Written byFizza Butool ZaidiIELTS teacher for 10+ years, PTE for 5Updated 31 October 2026
Caltech TOEFL minimums by level
From Caltech's international first-year applicants page and the graduate office's applicant FAQ.
| Level or programme | TOEFL iBT minimum | Notes |
|---|---|---|
| First-year undergraduate (test before 21 January 2026) | 100 total | Minimum 25 in each area |
| First-year undergraduate (test on or after 21 January 2026) | 5 total | Minimum 5 in each area |
| Graduate | No minimum stated | Not required for admission; strong English expected |
How Caltech handles TOEFL scores
An English test is required of every international first-year applicant unless English is your native language or the main language of instruction at your secondary school. If you are a non-native speaker at an English-medium school, Caltech strongly recommends a score anyway. The test must be taken before the application deadline.
Graduate applicants whose native language is not English, or whose degree was not taught mainly in English, are told it is important to show strong English. You can self-report scores on the application or have them sent to Caltech; the institution code is 4034. Applicants who have studied in the US for two or more years are exempt.
For comparison, the same first-year page sets IELTS at 7 overall with 7 in each area.
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If your TOEFL score is below Caltech's level
The first-year page lists no conditional admission or pathway route. Caltech recommends an InitialView conversation and writing sample, but says InitialView is not a test and does not replace the English exam requirement.
Requirements vary by programme and change between admissions cycles. The score that binds you is the one on your Caltech programme page and in your offer letter, so check it there before you book a test.
Frequently asked questions
What TOEFL score does Caltech need for undergraduates?+
100 total with 25 in each area for tests before 21 January 2026, or 5 total with 5 in each area on or after that date.
Does Caltech require the TOEFL for graduate admission?+
No. The graduate FAQ says an English test is not required, though strong English is important.
What is Caltech's TOEFL institution code?+
The graduate office gives institution code 4034.
Can InitialView replace the TOEFL at Caltech?+
No. Caltech says InitialView does not replace the English proficiency exam requirement.
Keep reading
Related
- Caltech IELTS requirement
- UC Santa Barbara TOEFL requirement
- TOEFL 1 to 6 score scale explained
- What is a good TOEFL score?
- All 3797 guides
Guide updated on 31 October 2026. Individual prices and policies may have earlier observation dates. Confirm current details on the linked official pages before you book or apply.
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