Iowa State English requirements at a glance
Sources: the Graduate College's English requirements page and the Admissions Office's English proficiency requirement. Graduate section minimums and score validity are not stated by Iowa State.
| Level | IELTS Academic | TOEFL iBT | Duolingo | PTE Academic |
|---|---|---|---|---|
| Graduate (university minimum) | 6.5 | 4.5 (old scale 79) | 115 | 53 |
| Graduate teaching assistants, exempt from English training | Speaking 7.5 | Speaking 5.5–6.0 (old scale 25) | Conversation 145 | Speaking 75 |
| Undergraduate | 6.0, no band below 5.5 | 4.0, no band below 3.5 (old scale 71; Speaking and Writing 17) | 105 | 48 |
Graduate: IELTS 6.5, then a placement test
Nonnative speakers of English meet the admission requirement with official TOEFL, IELTS, PTE or Duolingo scores, or with a degree from a country where English is the only official language. Both the Graduate College minimum and your program's own minimum must be met. TOEFL goes to code 6306; IELTS and PTE results go directly from the testing agency. See English requirements.
Admitted nonnative speakers then take the English Placement Test at the start of the first semester, free of charge. Anyone who does not pass is placed in ENGL 990 or ENGL 1010 courses, to be finished in the first year. International teaching assistants have a separate speaking requirement, with English for Teaching courses for scores such as IELTS Speaking 6.5 or below.
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A bachelor's, master's or doctorate from an English-medium institution in a listed English-speaking country can satisfy the requirement. The list includes Australia, Canada, Ghana, Hong Kong, Ireland, Kenya, New Zealand, Nigeria, the Philippines, Singapore and the UK; India is not on it.
Undergraduates can use TOEFL 71 (Speaking and Writing 17) or 4.0 from 21 January 2026, IELTS 6.0 with all subscores 5.5, Duolingo 105, PTE 48, SAT reading and writing 460, ACT English 19, IB English 5, or set AP and IGCSE results. IELTS One Skill Retake and TOEFL MyBest are not accepted. Native English speakers living where English is a primary official language, US high school graduates and some US college English courses are exempt. See the undergraduate requirement.
Student visa and next steps
The US F-1 student visa sets no English test score of its own. What counts is the requirement Iowa State sets for admission, which leads to your Form I-20. For the wider picture of studying in the US with each test, see IELTS for the USA and PTE for the USA.
Requirements change between admission cycles. Check the Iowa State Graduate College English requirements page again before you book a test, and check your own program page, which can set a higher bar.
Frequently asked questions
What IELTS score do I need for an MS at Iowa State?+
IELTS 6.5 is the Graduate College minimum. Programs may set higher minimums, and you must meet both.
Does Iowa State accept PTE?+
Yes. PTE 53 for graduate admission and PTE 48 for undergraduate admission.
Are Indian students exempt from IELTS at Iowa State?+
No. India is not on Iowa State's list of English-speaking countries whose English-medium degrees satisfy the requirement.
What is Iowa State's English Placement Test?+
A free test admitted graduate students who are nonnative speakers take at the start of their first semester. If you do not pass, you take ENGL 990 or ENGL 1010 courses in your first year.
What Duolingo score does Iowa State need?+
115 for graduate admission and 105 for undergraduate admission.
Keep reading
Related
- IELTS for the USA
- TOEFL to IELTS converter
- University of Minnesota IELTS requirement
- Texas Tech IELTS requirement
- All 711 guides
Verified against the linked official sources on 8 October 2026. Rules change: confirm on the official page before you book or apply.
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