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ETH Zurich TOEFL Requirements (2026)

Gabble Team··6 min read

ETH Zurich accepts TOEFL iBT for English language proficiency in its English-taught master's and doctoral programmes. As Europe's top technical university, ETH's language requirements reflect both the demands of rigorous research education and the German-speaking context of Zurich.


Does ETH Zurich Accept TOEFL?

Yes — for English-taught programmes. ETH Zurich accepts TOEFL iBT as proof of English proficiency for master's and PhD programmes conducted in English. IELTS Academic and Cambridge C2 Proficiency are also accepted.

Critical distinction: Many ETH Zurich programmes are taught in German — TOEFL is only relevant if your target programme is English-medium. Always confirm the programme language before choosing which test to take.

TOEFL MyBest: ETH Zurich does not accept TOEFL MyBest. A single valid sitting is required.


ETH Zurich TOEFL Requirement — English-Taught Programmes

Programme CategoryMin TOEFLIELTS EquivalentNotes
English-taught master's (all)947.0Consistent across all English-taught MSc
Doctoral programmes (English)947.0Supervisor discretion may apply

ETH Zurich applies a single consistent TOEFL minimum of 94 iBT across all its English-taught master's programmes — there is no variation by department.


ETH Zurich English-Taught Master's Programmes (TOEFL 94 Required)

ProgrammeNotes
MSc Computer ScienceHighly competitive; accepted from all engineering backgrounds
MSc Data ScienceOne of ETH's most popular international programmes
MSc Computational Science and EngineeringInterdisciplinary; requires strong technical and language base
MSc Biomedical EngineeringJoint between engineering and medicine faculties
MSc Management, Technology and Economics (MTEC)English/German bilingual — TOEFL covers English component
MSc Physics (English track)Some programme elements in German — verify tracks
MSc Environmental SciencesFieldwork and seminar-intensive
MSc Health Sciences and TechnologyInterdisciplinary health and engineering
MSc Quantum EngineeringEmerging field; small cohort, highly selective
MSc Earth Sciences (English track)Partially English depending on specialisation

German-Taught Programmes (TOEFL Not Required)

These programmes are primarily German-medium — TOEFL is not the relevant test:

ProgrammeLanguageRequirement
MSc ArchitectureGermanGerman C1
MSc Civil EngineeringGerman/English mixGerman C1 + TOEFL 94 if English track
MSc Electrical Engineering and ITGerman emphasisGerman C1
MSc Mechanical EngineeringGerman emphasisGerman C1
MSc MathematicsGerman/EnglishGerman C1 or TOEFL 94 (track-dependent)

TOEFL Per-Section Strategy for ETH Zurich

ETH Zurich does not publish per-section TOEFL minimums — the 94 overall is the stated threshold. However, competitive admitted students score across all sections:

SectionCompetitive Score
Reading24–30
Listening24–30
Speaking24–30
Writing24–30

Writing: ETH's application includes a study plan or motivation letter that is assessed for writing quality. A Writing section score of 24+ is strongly advisable — it directly reflects your capacity to write the research-level documents the application and programme require.

Speaking: ETH research groups are internationally diverse — seminars, group meetings, and conference presentations are conducted in English. Speaking 24+ is the practical competitive standard.


ETH Zurich TOEFL vs. IELTS

ETH Zurich maps TOEFL 94 directly to IELTS 7.0 for its English-taught programmes:

ETH RequirementTOEFL iBTIELTS Academic
English-taught MSc (all)947.0

Both tests are accepted equally. European applicants more commonly submit IELTS; North American and Asian applicants more commonly submit TOEFL.


The December 15 Deadline

ETH Zurich's master's application deadline is typically December 15 for the following September entry. This is earlier than many universities — test planning must account for:

  • Test registration lead time (2–4 weeks)
  • Result delivery (4–8 days for TOEFL iBT)
  • Time for a retake if needed (TOEFL can be retaken every 3 days)

Book your TOEFL at least 6–8 weeks before the December deadline to leave room for a retake.


Score Validity at ETH Zurich

TOEFL scores are valid for two years. ETH Zurich requires scores valid at the time of application. A score taken more than two years before the December deadline will not be accepted.


Minimum vs. Competitive at ETH Zurich

ETH Zurich's 94 iBT minimum is the stated threshold. For the most selective English-taught programmes:

  • MSc Computer Science: One of the world's most competitive MSc CS programmes — admitted students typically score 100–115
  • MSc Data Science: Similarly competitive; 100–115 is typical
  • MTEC (Management, Technology and Economics): Communication demands are higher than pure STEM programmes; 100–110 is competitive

How to Prepare for ETH Zurich's TOEFL Level

Target (94 iBT, competitive 100–115)

Writing (target 24–28):

  • Independent task: clear position with two to three developed supporting points and specific examples
  • Integrated task: accurately summarise and contrast the lecture and reading passage
  • ETH's application study plan is evaluated for writing quality — TOEFL Writing preparation directly supports this document

Speaking (target 24–28):

  • Use the preparation time to outline your response
  • Avoid rushing — a measured, clearly organised response scores higher than a fast but disorganised one
  • Integrated tasks: summarise accurately without adding your own opinion

Reading and Listening (target 24–28):

  • Practise with authentic scientific and technical texts — ETH's academic environment is highly technical
  • Focus on inference and purpose questions — these cause most errors at the 24–28 range

Common Mistakes ETH Zurich TOEFL Applicants Make

Choosing TOEFL for a German-taught programme. If your target programme is German-medium, TOEFL is the wrong test — German C1 (TestDaF, Goethe-Zertifikat, or DSH) is required instead.

Submitting exactly 94 for competitive programmes. For MSc Computer Science and Data Science, the competitive bar is 100–115. A 94 minimum is the administrative floor, not a strong submission for ETH's most selective programmes.

Missing the December 15 deadline. ETH's application deadline is significantly earlier than most universities. Failing to account for test booking, delivery, and retake time is the most common logistical mistake ETH applicants make.

Not using the TOEFL preparation for the study plan. ETH's written study plan is one of the most important application documents — TOEFL Writing preparation directly builds the skills needed to write it compellingly.


ETH Zurich's position as Europe's top technical university, combined with the depth and selectivity of its English-taught master's programmes, makes a strong TOEFL score (94+, competitive 100–115) an essential part of a well-prepared application.

Start TOEFL preparation with Gabble — AI-powered speaking and writing feedback with instant scores. Know exactly where you stand against the ETH Zurich benchmark before you book your test.