WashU Energy Environmental Chemical Engineering MS
Washington University in St. Louis · McKelvey School of Engineering · St. Louis, Missouri, United States- Full time
- In person
- IELTS 6.5 or TOEFL 90, subject to the exact school waiver rule
Tuition, fees, living for 24 months, insurance, application, SEVIS and visa.
2026-27 tuition and mandatory fees
WashU graduate credits
full-time in-person route
full-time study
programme-specific status
TOEFL, IELTS, PTE or Duolingo
What is the WashU Energy Environmental Chemical Engineering MS?
This comparison covers the 30-credit, 24-month WashU Energy Environmental Chemical Engineering MS. The official 2026-27 record identifies a full-time, in-person master of science focused on energy, environmental and chemical systems. It excludes online, part-time and similarly named WashU degrees, keeping the costs and admission analysis tied to one catalogue programme.
For an Indian applicant, the decision turns on three separate tests: whether prior study matches the published prerequisites; whether the file meets the school’s current admission and English rules; and whether INR 1.96 crore before flights and a housing deposit is defensible. The course map develops transport processes, energy systems, environmental engineering and chemical process design, ending in a thesis or approved research route. That sequence should justify the cost without relying on the WashU name alone.
How much does the WashU Energy Environmental Chemical Engineering MS cost for an Indian student?
The current planning case is USD 204,696, about INR 1.96 crore. It combines the published 2026-27 tuition basis, mandatory school fees, a St. Louis living allowance for 24 months, health insurance where itemised, the application fee, SEVIS and the F-1 visa charge. It is a comparison model, not a WashU invoice.
| Item | INR | Local currency | When it is due |
|---|---|---|---|
| 2026-27 McKelvey full-time tuition | INR 1.33 crore | USD 138,380 | Across the programme |
| Mandatory school and student fees | INR 1.40 lakh | USD 1,460 | Across enrolled terms |
| Housing, food, books, transport and personal costs for 24 months | INR 56.06 lakh | USD 58,400 | Budgeted through the study period |
| WashU student health insurance | INR 5.61 lakh | USD 5,846 | Billed annually for international students |
| Graduate application | INR 0.07 lakh | USD 75 | At application |
| SEVIS I-901 fee | INR 0.34 lakh | USD 350 | Before the visa interview |
| F-1 visa application | INR 0.18 lakh | USD 185 | At visa booking |
| Full-programme planning total | INR 1.96 crore | USD 204,696 | Before flights and a housing deposit |
The table treats the SEVIS and visa charges as separate payments. It does not add a second visa-maintenance total because the complete living plan already covers the study period. Converted at USD 1 = INR 95.99, using ECB reference rates dated 30 September 2026.
Graduate funding may include assistantships, fellowships, grants and scholarships; availability and conditions vary.WashU graduate financial support
Tuition follows the published school schedule for MS Energy Environmental and Chemical Engineering and the 30-credit route. A longer completion pattern or a later annual rate can increase it.
The living allowance covers housing, food, books, local transport and personal costs for 24 months. Rent choices can move this line more than small university fees.
Flights, foreign-exchange spreads, a housing deposit and contingency remain outside the table. Scholarships reduce the estimate only after a written award.
Refresh every figure against the offer, student account and I-20 funding instruction before paying a deposit.
Can an India prospective student meet WashU Energy Environmental Chemical Engineering MS entry rules?
The first check uses the exact programme requirements, not a university-wide summary. The file needs a recognised bachelor’s degree, preparation in chemistry, thermodynamics, transport and engineering mathematics, the published English evidence and every required document. Academic history is reviewed in context, so no single indicator decides the result.
| Requirement | Published rule | What you do |
|---|---|---|
| Degree match (India) | a bachelor's degree from a recognised institution | Map the transcript to chemistry, thermodynamics, transport and engineering mathematics |
| Academic record (India) | WashU publishes holistic programme review rather than a universal admission GPA floor | Submit complete transcripts and grading context |
| English (India) | IELTS 6.5 or TOEFL 90, subject to the exact school waiver rule | Follow the exact school waiver and score rule |
| GRE or GMAT (India) | GRE or GMAT not routinely required | Follow the exact programme rule |
| Academic purpose (India) | A coherent reason for advancing into energy, environmental and chemical systems | Connect prior evidence to the published culminating assessment |
| International records (India) | Original-language records with complete official English translations where needed | Do not upload self-translated or incomplete records |
The first transcript audit should find concrete proof of transport processes. A useful audit records the module title, mark, credit weight and syllabus topic so an assessor does not have to infer readiness from the institution name.
Next, isolate evidence for energy systems. A laboratory, project or substantial assignment is stronger than a list of buzzwords because it shows what was built, measured or decided and what limitations remained.
The statement should explain why environmental engineering is the next academic step and why WashU’s chemical process design route serves it. Repeating the programme webpage does not answer that personal progression question.
Finally, English, recommendations and translations remain independent document checks. A file that clears the academic match can remain incomplete if an accepted score, literal translation or required referee response is missing.
Within MS Energy Environmental and Chemical Engineering, the relationship between transport processes and environmental engineering is a readiness test for process engineer ambitions. A file showing only energy systems leaves the chemical process design part of this academic progression unexplained.
A future sustainability consultant still needs documented preparation in chemistry, thermodynamics, transport and engineering mathematics. For MS Energy Environmental and Chemical Engineering, career intent cannot substitute for that academic base, while the academic record remains one part of a broader selection model.
MS Energy Environmental and Chemical Engineering readiness check 1 connects transport processes with EECE CORE. It isn’t enough to name that background: MS Energy Environmental and Chemical Engineering applicants should point to assessed work, the method used and the result that an admissions reader can verify.
MS Energy Environmental and Chemical Engineering readiness check 2 connects energy systems with EECE CW. It isn’t enough to name that background: MS Energy Environmental and Chemical Engineering applicants should point to assessed work, the method used and the result that an admissions reader can verify.
MS Energy Environmental and Chemical Engineering readiness check 3 connects environmental engineering with EECE IS. It isn’t enough to name that background: MS Energy Environmental and Chemical Engineering applicants should point to assessed work, the method used and the result that an admissions reader can verify.
MS Energy Environmental and Chemical Engineering readiness check 4 connects chemical process design with EECE TH. It isn’t enough to name that background: MS Energy Environmental and Chemical Engineering applicants should point to assessed work, the method used and the result that an admissions reader can verify.
MS Energy Environmental and Chemical Engineering readiness check 5 connects transport processes with the transport processes foundation. It isn’t enough to name that background: MS Energy Environmental and Chemical Engineering applicants should point to assessed work, the method used and the result that an admissions reader can verify.
MS Energy Environmental and Chemical Engineering links EECE CORE Approved core courses with prior evidence in transport processes. A transcript supports that link when assessed work shows chemistry, thermodynamics, transport and engineering mathematics; career interest alone does not establish academic readiness for this particular WashU sequence.
MS Energy Environmental and Chemical Engineering links EECE CW Coursework-only route: approved 4000/5000-level electives with prior evidence in energy systems. A transcript supports that link when assessed work shows chemistry, thermodynamics, transport and engineering mathematics; career interest alone does not establish academic readiness for this particular WashU sequence.
MS Energy Environmental and Chemical Engineering links EECE IS Independent-study route: approved electives plus independent study with prior evidence in environmental engineering. A transcript supports that link when assessed work shows chemistry, thermodynamics, transport and engineering mathematics; career interest alone does not establish academic readiness for this particular WashU sequence.
Undergraduate degree, $75 fee, transcripts, three recommendations, statement and CV/resume. GRE optional. English floor unless exempted: IELTS 6.5, DET 125, GATEWAY 495, or TOEFL 5.0 new / at least 90 old.
Three checks that can block a MS Energy Environmental and Chemical Engineering application
A profile indicator is not an offer promise
WashU publishes holistic programme review rather than a universal admission GPA floor. Review can still distinguish candidates through subject depth, statement quality, recommendations and the completed file.
The degree title cannot prove prerequisites
A broad Indian degree name may hide whether chemistry, thermodynamics, transport and engineering mathematics was studied. Add syllabi or official descriptions when course titles do not make the preparation clear.
English rules can be programme-specific
IELTS 6.5 or TOEFL 90, subject to the exact school waiver rule. Accepted tests, waiver evidence and score validity must follow the exact school rule in force for the intended intake.
How should an Indian applicant apply for WashU Energy Environmental Chemical Engineering MS?
Apply through the school’s official graduate route. Fall full-time deadline 1 March 2027; recurring early-decision date 31 December. Submit earlier for transcript evaluation, funding evidence, I-20 production and visa preparation. A personal buffer of at least 12 weeks is sensible before intended travel; that is planning advice, not WashU’s processing promise.
Select the exact campus programme, upload academic and programme documents, pay the application fee, monitor the applicant portal, clear offer conditions, document funding, and complete the I-20 and F-1 process.
| Start by | Task | Takes | Why this date |
|---|---|---|---|
| 01 Oct 2026 | Complete English evidence | 75 days | Meet IELTS 6.5 or TOEFL 90, subject to the exact school waiver rule with time for one retake. |
| 03 Nov 2026 | Audit the course match | 14 days | Match prior study to chemistry, thermodynamics, transport and engineering mathematics and the published GPA rule. |
| 17 Nov 2026 | Prepare programme documents | 28 days | Collect official records, translations, statement, CV and any required recommendations or test. |
| 15 Dec 2026 | Submit the WashU application | 1 day | Use the exact campus-immersion plan and keep the receipt. |
| 16 Dec 2026 | Clear conditions and prepare F-1 | 75 days | Fund the offer, obtain the I-20, pay SEVIS and book the visa process. |
The allowances are Nbyula planning estimates, not processing times published by Washington University in St. Louis.
Build the file around Transport Processes and Energy Systems, not around a generic WashU statement. Use earlier coursework or employment to show readiness, then identify the gap that the published curriculum is meant to close.
The programme reports fall full-time deadline 1 march 2027; recurring early-decision date 31 december. A priority date can be followed by space-available review, while a final date closes the published window. Neither should be confused with the separate international I-20 timing needed to reach campus.
After admission, read the offer and My WashU task list line by line. Financial guarantee, final transcripts, immunisation records and I-20 processing can each continue after the academic decision and can each delay enrolment if ignored.
For F-1 planning, check the SEVIS I-901 step and the US visa fee page directly. Fee payment does not guarantee a visa, and a programme offer does not replace consular review.
This page covers full-time campus study. Where WashU also lists Online, select the campus-immersion plan because the visa and STEM-OPT discussion does not apply to WashU Online in the same way.
What jobs can follow WashU Energy Environmental Chemical Engineering MS?
The course structure supports directions such as process engineer, energy systems analyst, environmental engineer and sustainability consultant. The university presents this course as STEM designated. The OPT framework is work authorisation rather than a placement or sponsorship guarantee. Each direction still needs role-specific, inspectable work samples.
| Measure | Finding | Basis |
|---|---|---|
| Transport Processes | Process Engineer | Evidence from Transport Processes |
| Energy Systems | Energy Systems Analyst | Evidence from Energy Systems |
| Environmental Engineering | Environmental Engineer | Role direction inferred from the course structure |
| Guaranteed placement or sponsorship | None published | No exact-programme guarantee located |
These are course structure-linked directions for MS Energy Environmental and Chemical Engineering, not a measured probability of employment, salary, visa sponsorship or promotion.
For a process engineer application, preserve the brief, inputs, method, decisions and limitations from Transport Processes. That record gives a recruiter something more reliable than a transcript line or a claim that the degree was practical.
The energy systems analyst route needs a different proof item from Energy Systems. Explain the trade-off made, the evidence rejected and the effect of uncertainty so the work shows judgement rather than only tool familiarity.
A candidate aiming at environmental engineer should use the culminating assessment to join both samples around one problem. A coherent portfolio can then show progression across the degree without asking the WashU name to stand in for capability.
F-1 graduates can normally seek up to 12 months of OPT, and an eligible STEM degree may support a further 24-month extension if every rule is met. The USCIS STEM-OPT guidance controls that process and does not require any employer to hire the graduate.
MS Energy Environmental and Chemical Engineering outcome check 1 uses the energy systems study area for a possible process engineer direction. It doesn’t turn course credit into a hiring promise; MS Energy Environmental and Chemical Engineering students still need a retained artefact that shows the decision, evidence and limitation.
MS Energy Environmental and Chemical Engineering outcome check 2 uses the environmental engineering study area for a possible energy systems analyst direction. It doesn’t turn course credit into a hiring promise; MS Energy Environmental and Chemical Engineering students still need a retained artefact that shows the decision, evidence and limitation.
MS Energy Environmental and Chemical Engineering outcome check 3 uses the chemical process design study area for a possible environmental engineer direction. It doesn’t turn course credit into a hiring promise; MS Energy Environmental and Chemical Engineering students still need a retained artefact that shows the decision, evidence and limitation.
MS Energy Environmental and Chemical Engineering outcome check 4 uses the transport processes study area for a possible sustainability consultant direction. It doesn’t turn course credit into a hiring promise; MS Energy Environmental and Chemical Engineering students still need a retained artefact that shows the decision, evidence and limitation.
MS Energy Environmental and Chemical Engineering outcome check 5 uses the energy systems study area for a possible process engineer direction. It doesn’t turn course credit into a hiring promise; MS Energy Environmental and Chemical Engineering students still need a retained artefact that shows the decision, evidence and limitation.
Within MS Energy Environmental and Chemical Engineering, EECE TH Thesis route: approved electives plus thesis research can support a process engineer direction when its assessed output demonstrates energy systems. The course title by itself is not evidence of employment, salary, sponsorship or professional licensure.
Within MS Energy Environmental and Chemical Engineering, the transport processes requirement in MS Energy Environmental and Chemical Engineering can support a energy systems analyst direction when its assessed output demonstrates environmental engineering. The course title by itself is not evidence of employment, salary, sponsorship or professional licensure.
Within MS Energy Environmental and Chemical Engineering, the energy systems requirement in MS Energy Environmental and Chemical Engineering can support a environmental engineer direction when its assessed output demonstrates chemical process design. The course title by itself is not evidence of employment, salary, sponsorship or professional licensure.
WashU reports 8 MS Energy, Environmental & Chemical Engineering degrees in 2024-25. This is conferral volume, not placement or salary evidence.
Who is WashU Energy Environmental Chemical Engineering MS for, and who should avoid it?
A strong fit already has chemistry, thermodynamics, transport and engineering mathematics, wants assessed evidence in environmental engineering and can fund INR 1.96 crore without promised employment. A weak fit needs foundational repair, wants a different technical centre or depends on uncertain US earnings to make the course affordable.
| Verdict | Your background | Why |
|---|---|---|
| Strong fit | Prepared for transport processes | Earlier study supports progression into Transport Processes. |
| Strong fit | Needs evidence in chemical process design | The published culminating route can produce inspectable work. |
| Needs evidence | Still choosing between process engineer and energy systems analyst | Electives must turn that uncertainty into one coherent capability map. |
| Needs evidence | Funding is close to the ceiling | The INR 1.96 crore case excludes flights and a housing deposit. |
| Do not shortlist | Needs basic preparation before energy systems | Graduate credits are too expensive to use mainly for prerequisite repair. |
| Do not shortlist | Needs a guaranteed US placement | No course-level job or sponsorship guarantee supports that assumption. |
The positive academic test begins with Transport Processes. A suitable entrant recognises its foundation from prior work but still needs WashU’s graduate-level treatment to solve harder problems in energy, environmental and chemical systems.
The next fit question concerns Energy Systems. It should add a method or system that the prospective student cannot already demonstrate. If it mostly repeats a strong undergraduate module, examine the elective freedom before paying for the overlap.
The professional test is whether a process engineer hiring manager can inspect output from environmental engineering. A useful artefact states the problem, data or constraints, the chosen method, the result and the limits of that result.
Someone pursuing energy systems analyst work must also value chemical process design. If that part of the degree consumes substantial assessed time but has little use in the intended role, a differently structured master’s may be the better buy.
The final academic trade-off sits in the choice among project, thesis, portfolio or examination where WashU lists them. A thesis serves research depth, an applied project serves delivery evidence, and a portfolio serves synthesis. Only routes actually published for this programme belong in the decision.
Affordability is separate from academic fit. The estimate uses USD 1 at INR 95.99, so exchange movement changes the rupee amount even when WashU leaves a dollar charge unchanged.
The campus choice also matters. This page uses St. Louis, Missouri and in-person study. A prospective student selecting an online version would face different attendance, visa and work-authorisation consequences and should not reuse this page’s F-1 assumptions.
Applicants can ask current MS Energy Environmental and Chemical Engineering students about access to preferred electives, team formation, faculty supervision and the weekly load. The research pass did not locate three independent exact-programme accounts, so those lived details remain questions rather than reported facts.
MS Energy Environmental and Chemical Engineering fit check 1 asks whether the environmental engineering study area advances energy systems. Prior exposure can’t settle that alone: compare the WashU syllabus with earlier assignments and identify the capability MS Energy Environmental and Chemical Engineering would add rather than repeat.
MS Energy Environmental and Chemical Engineering fit check 2 asks whether the chemical process design study area advances environmental engineering. Prior exposure can’t settle that alone: compare the WashU syllabus with earlier assignments and identify the capability MS Energy Environmental and Chemical Engineering would add rather than repeat.
MS Energy Environmental and Chemical Engineering fit check 3 asks whether the transport processes study area advances chemical process design. Prior exposure can’t settle that alone: compare the WashU syllabus with earlier assignments and identify the capability MS Energy Environmental and Chemical Engineering would add rather than repeat.
MS Energy Environmental and Chemical Engineering fit check 4 asks whether the energy systems study area advances transport processes. Prior exposure can’t settle that alone: compare the WashU syllabus with earlier assignments and identify the capability MS Energy Environmental and Chemical Engineering would add rather than repeat.
MS Energy Environmental and Chemical Engineering fit check 5 asks whether the environmental engineering study area advances energy systems. Prior exposure can’t settle that alone: compare the WashU syllabus with earlier assignments and identify the capability MS Energy Environmental and Chemical Engineering would add rather than repeat.
The fit question for MS Energy Environmental and Chemical Engineering becomes concrete when the published curriculum adds environmental engineering. Someone targeting energy systems analyst work benefits when that study closes a documented gap; it is weaker value when an earlier degree already proves the same capability.
The fit question for MS Energy Environmental and Chemical Engineering becomes concrete when the published curriculum adds chemical process design. Someone targeting environmental engineer work benefits when that study closes a documented gap; it is weaker value when an earlier degree already proves the same capability.
The fit question for MS Energy Environmental and Chemical Engineering becomes concrete when the published curriculum adds transport processes. Someone targeting sustainability consultant work benefits when that study closes a documented gap; it is weaker value when an earlier degree already proves the same capability.
Exact Bulletin identity: Energy, Environmental, & Chemical Engineering, MS (EECE).
McKelvey lists the degree under Full-Time Master’s programs. This is the full-time St. Louis route.
WashU describes the 30-credit route as a two-year programme. Paths are 30 coursework credits; 24 coursework plus 6 independent-study credits; or 24 coursework plus 6 thesis-research credits. All include 15 core credits.
What is the functional difference between EECE MS and MEng in research, funding, duration and target roles?
Is a thesis, project or course plan available, and how is a research adviser secured?
Can a student build a coherent energy, environmental or chemical-engineering focus from scheduled courses?
Which undergraduate chemistry, transport, thermodynamics, biology and maths preparation is assumed?
What master’s-specific employers and outcomes are evidenced?
Does the normal two-year plan create internship or research opportunities that a shorter MEng does not?
What does the WashU Energy Environmental Chemical Engineering MS curriculum contain?
The 2026-27 WashU Bulletin requires 30 credits. The table retains named required and elective choices from the published plan; alternatives are not a claim that every student completes every row. Build an approved individual plan with the programme adviser before registration.
| Code | Component | WashU graduate credits | Notes |
|---|---|---|---|
| EECE CORE | Approved core courses | 15.0 | |
| EECE CW | Coursework-only route: approved 4000/5000-level electives | 15.0 | |
| EECE IS | Independent-study route: approved electives plus independent study | 15.0 | |
| EECE TH | Thesis route: approved electives plus thesis research | 15.0 | |
| Total | 30 |
The note “Published under Published degree structure” applies to 4 components in this table.
- Complete 30 approved graduate credit hours.
- Follow the published choice among a thesis or approved research route.
- Confirm approved electives, prerequisites and the plan of study with the academic unit.
Use the required sequence to establish readiness for Transport Processes, then choose electives that deepen environmental engineering instead of creating several disconnected introductions. The official plan of study remains the authority for what can count together.
WashU can revise course availability and approved lists. Recheck every code, credit value, campus offering and culminating route before accepting an offer, especially where the catalogue publishes an area rather than a closed list of named electives.
Should an India prospective student shortlist the WashU Energy Environmental Chemical Engineering MS?
Shortlist the WashU Energy Environmental Chemical Engineering MS when your transcript already supports chemistry, thermodynamics, transport and engineering mathematics, your intended work uses environmental engineering and the full INR 1.96 crore plan is fundable without depending on uncertain work income. Each of those remains a separate threshold.
The strongest case connects Transport Processes to Energy Systems, then uses the culminating route to create inspectable proof. That is a clearer reason to choose this programme than a general wish to study at a large US university.
Applicants should not choose MS Energy Environmental and Chemical Engineering for work-authorisation assumptions alone. The 30-credit course must justify the INR 1.96 crore planning case before flights and a housing deposit; WashU publishes no guaranteed job, salary or sponsorship outcome for this exact degree.
- WashU Energy Environmental Chemical Engineering MS is a 30-credit, full-time in-person master's at St. Louis, Missouri.
- Academic review weighs the complete record and preparation in chemistry, thermodynamics, transport and engineering mathematics.
- The working English reference is IELTS 6.5 or the published CEC TOEFL alternative.
- The working Fall 2027 point is fall full-time deadline 1 march 2027; recurring early-decision date 31 december.
- The conservative full-programme planning case is USD 204,696, about INR 1.96 crore.
- STEM-OPT eligibility can support an extension application but does not guarantee employment or sponsorship.
Frequently asked questions
How much is WashU Energy Environmental Chemical Engineering MS for an Indian student?
The current planning total is USD 204,696, about INR 1.96 crore. It includes minimum-credit tuition, programme fees, 24 months of living costs, SHIP, application, SEVIS and visa fees, but excludes flights, exchange spreads and a housing deposit.
What GPA is required for WashU Energy Environmental Chemical Engineering MS?
WashU publishes holistic programme review rather than a universal admission GPA floor. The school can still assess subject preparation, statements, recommendations and the complete file. A stronger transcript does not replace missing prerequisite work for the named curriculum.
Is WashU Energy Environmental Chemical Engineering MS available full time on campus?
Yes. WashU lists an in-person option at St. Louis, Missouri, and this page covers full-time campus study only. Some selected WashU degrees also advertise an Online modality. Do not transfer the F-1 visa, campus-cost or STEM-OPT assumptions here to an online enrolment without checking the university and immigration rules.
What is the Fall 2027 deadline for WashU Energy Environmental Chemical Engineering MS?
The working programme point is fall full-time deadline 1 march 2027; recurring early-decision date 31 december. Priority review and final closure are different, and rolling review can end when capacity is filled. International applicants should also leave time for a financial guarantee, I-20 production, SEVIS payment, the visa process and travel after the academic decision.
Is WashU Energy Environmental Chemical Engineering MS STEM-OPT eligible?
WashU marks the degree STEM designated. An eligible F-1 graduate can normally use up to 12 months of post-completion OPT and may apply for a 24-month STEM extension when the degree, employer, timing and reporting rules are satisfied. Eligibility is not a job, salary, sponsorship or visa guarantee.
What should an Indian applicant prepare for WashU Energy Environmental Chemical Engineering MS?
Prepare complete academic records, official English translations where needed, accepted English evidence and every programme-specific item on the degree page. Map previous study to chemistry, thermodynamics, transport and engineering mathematics. Add the statement, CV, recommendations or test scores the programme requests, then keep funding proof ready for the post-admission financial guarantee.
Sources
These sources support the programme, admission, cost, experience and immigration information used on this page.
Sources checked on September 30, 2026. Current intake information follows. Fall 2027 full-time in-person.
| No. | Source | Evidence role |
|---|---|---|
| 01 | WashU 2026-27 Bulletin, Energy, Environmental, & Chemical Engineering, MS (EECE) | Core programme evidence |
| 02 | WashU 2026-27 school tuition and fees | Core programme evidence |
| 03 | WashU graduate cost of attendance | Core programme evidence |
| 04 | WashU school admission requirements | Core programme evidence |
| 05 | WashU English proficiency requirements | Core programme evidence |
| 06 | ICE SEVIS I-901 fee | Core programme evidence |
| 07 | US Department of State visa fees | Core programme evidence |
| 08 | USCIS Optional Practical Training | Core programme evidence |
| 09 | USCIS STEM OPT extension | Core programme evidence |
| 10 | Research Organization Registry, Washington University in St. Louis | Core programme evidence |
| 11 | European Central Bank reference rates | Core programme evidence |
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