Pasadena, California — USA
California Institute of Technology (Caltech)
One of the world's elite STEM institutes, and it meets 100% of demonstrated need with ZERO loans — low-income internationals get a full ride covering tuition, fees, housing, dining, and required textbooks. But Caltech is heavily need-aware for international freshmen on a tiny aid budget, and it's a one-shot deal: you must declare your intent to request aid on your application or you can never apply for it later.
Last updated July 2026. Always confirm details on the school's official page before applying.
The California Institute of Technology (Caltech) is one of the most prestigious science and engineering institutes on the planet, and it is genuinely generous with money: Caltech meets 100% of demonstrated financial need for admitted first-year undergraduates with a strict no-loan policy — nothing to repay. For low-income international students, that can mean a full ride covering tuition, fees, housing, dining, and even required textbooks. But two things make Caltech unusually risky for full-aid applicants. First, it is HEAVILY need-aware for international freshmen — the international financial aid budget is extremely limited, so requesting full funding significantly lowers your already-microscopic odds of admission. Second, it is a one-shot decision: you must state your intent to request financial aid on your application, because if you don't apply for aid as a first-year, you can never apply for it later. Caltech is also test-free — the SAT and ACT are not required and submitting them gives no advantage. International transfer students, meanwhile, are effectively shut out of aid entirely: Caltech offers no aid or scholarships to international transfers, who must sign an International Financial Aid Statement of Intent confirming they can fully self-fund.
At a glance
- SAT Required
- No — Caltech is test-free. The SAT and ACT are not required, and submitting scores gives you no advantage in the review.
- English Proficiency Required
- Yes, unless you attended an English-instructed secondary school — required for non-native English speakers. Minimums: TOEFL iBT 100, IELTS Academic 7.0, or Duolingo English Test 120.
- Apply With CSS Profile
- Yes — the CSS Profile (code 4034) is required for need-based aid, with supporting documents submitted through IDOC. There is no ISFAA or paper alternative; you must use the online CSS Profile.
- CSS Fee Waiver
- Yes — Caltech provides an institutional CSS fee waiver to internationals.
- CSS Waiver Type
- Institutional CSS fee waiver codes. Caltech assesses your profile and emails you a fee payment coupon code — there is no ISFAA or paper alternative, so you must use the online CSS Profile.
- Acceptance Rate (Freshman)
- ~3.1% overall; under ~1% for high-aid international applicants
- Application Fee (Freshman)
- $75 — a "no questions asked" waiver is auto-applied for aid applicants via the Caltech fee waiver, with zero documentation required.
- Transfer Students
- Accepted, but with ZERO aid or scholarships for international transfers. Non-U.S. transfers must sign an International Financial Aid Statement of Intent confirming they can fully self-fund. If you need funding, apply as a freshman.
- Acceptance Rate (Transfer)
- ~4–6% (only about 7–11 admitted from 170+ applicants per year)
- Application Fee (Transfer)
- $75 — hardship waivers available in the transfer application portal.
What “full scholarship” means here
This school guarantees it will meet 100% of your demonstrated financial need. In simple English: if you get accepted and you've applied for financial aid and you don't have any money to attend, they can give you a full scholarship to cover your cost of attendance. Both conditions matter — and the CSS Profile is how you prove your need.
Caltech Need-Based Financial Aid (100% demonstrated need, no loans)
Need-based · Bachelor's
What it covers
- 100% of your demonstrated financial need, with a strict no-loan policy
- For low-income internationals, a full ride: tuition, fees, housing, dining, and required textbooks
Who qualifies
Admitted first-year international undergraduates who declare their intent to request financial aid on their application. Caltech is heavily need-aware for international freshmen — the international aid budget is extremely limited, so requesting full funding significantly lowers your already-microscopic odds of admission. It is a one-shot decision: if you don't apply for aid as a first-year, you can never apply for it later. Not available to international transfer students.
Key deadlines
How to apply
- 1Declare your intent to request financial aid directly on your application — this is a one-shot decision, and if you don't apply for aid as a first-year you can never apply later.
- 2Apply through the Common App or Coalition App with Caltech's STEM supplemental essays ($75 fee, auto-waived with no questions asked for aid applicants).
- 3Submit official high school transcripts showing rigorous calculus, physics, and chemistry (with certified English translations), plus a School Report and counselor recommendation.
- 4Provide two academic teacher recommendations — one from a math or science teacher, and one from a humanities or social sciences teacher.
- 5Submit English proficiency scores (TOEFL iBT 100, IELTS Academic 7.0, or Duolingo 120) if you did not attend an English-instructed secondary school.
- 6Complete the CSS Profile (code 4034) and submit your parents' income tax records through IDOC. Caltech will assess your profile and email you a CSS fee payment coupon code if you need a fee waiver.
Good to know
- Caltech is test-free — do NOT feel pressure to send SAT or ACT scores. They are not required and submitting them gives no advantage in the review.
- The catch that trips people up: you must state your intent to request aid ON your application. If you apply without requesting financial aid as a first-year, you are locked out of aid for the rest of your degree — you can never apply later.
- Heavily need-aware for internationals: Caltech's international aid budget is tiny, so while overall freshman acceptance is ~3.1%, the rate for high-aid international applicants is under ~1%. Apply if you're an exceptional STEM candidate, but build a balanced list.
- The CSS fee waiver is institutional — Caltech reviews your profile and emails you a coupon code. There is no ISFAA or paper alternative, so you must complete the online CSS Profile (code 4034) with documents via IDOC.
- Transfers: Caltech offers NO aid or scholarships to international transfers, who must sign an International Financial Aid Statement of Intent confirming 100% self-funding. Transfer acceptance is ~4–6% (only about 7–11 admitted from 170+ applicants a year). The transfer checklist requires the Caltech Transfer Application Portal, all post-secondary transcripts, final high school transcripts, two college faculty recommendations from math/science/engineering professors, course descriptions or syllabi for all college math and physics classes, English scores, and a certified bank statement proving full self-funding.
Frequently asked questions
Does Caltech give full scholarships to international students?
Yes — for first-year undergraduates. Caltech meets 100% of demonstrated financial need for admitted first-year students with a strict no-loan policy, and for low-income internationals that can be a full ride covering tuition, fees, housing, dining, and required textbooks. But Caltech is heavily need-aware for international freshmen and international transfers receive no aid at all.
Is Caltech need-blind for international students?
No — Caltech is heavily need-aware for international freshmen. Its international financial aid budget is extremely limited, so requesting full funding significantly lowers your already-microscopic odds of admission. Overall freshman acceptance is around 3.1%, but for high-aid international applicants it is under roughly 1%. Once admitted, however, Caltech covers 100% of your demonstrated need with no loans.
Does Caltech require the SAT for international students?
No. Caltech is test-free — the SAT and ACT are not required, and submitting scores gives you no advantage in the review. Do not feel pressure to test.
Does Caltech require an English proficiency exam for international students?
Yes, unless you attended a secondary school where instruction was in English. Non-native English speakers must submit TOEFL iBT 100, IELTS Academic 7.0, or Duolingo English Test 120.
Do I have to apply for financial aid when I first apply to Caltech?
Yes, if you will ever need it. Applying for aid is a one-shot decision at Caltech: you must state your intent to request financial aid on your application. If you don't apply for aid as a first-year, you can never apply for it later in your degree.
Is there a CSS Profile fee waiver for international students at Caltech?
Yes. Caltech provides an institutional CSS fee waiver to internationals — it assesses your profile and emails you a fee payment coupon code. There is no ISFAA or paper alternative, so you must complete the online CSS Profile (code 4034) and submit documents through IDOC.
What is Caltech's acceptance rate?
Overall freshman acceptance is around 3.1%, making Caltech one of the most selective schools in the world — and for high-aid international applicants it drops to under roughly 1%. Transfer acceptance is around 4–6%, with only about 7 to 11 students admitted from 170-plus applicants each year.
Does Caltech accept international transfer students with full funding?
No. Caltech offers no aid or scholarships to international transfer students. Non-U.S. transfers must sign an International Financial Aid Statement of Intent confirming they can fully self-fund the entire cost of attendance. If you need funding at Caltech, the freshman route is your only route.
What is required to apply to Caltech as an international freshman?
The Common App or Coalition App with Caltech's STEM supplemental essays, official high school transcripts showing rigorous calculus/physics/chemistry (with certified English translations), a School Report and counselor recommendation, two academic teacher recommendations (one math/science, one humanities/social sciences), English proficiency scores if applicable, and — if applying for aid — the CSS Profile (code 4034) plus parent income tax records via IDOC. The $75 application fee is auto-waived with no questions asked for aid applicants.
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