Written byFizza Butool ZaidiIELTS teacher for 10+ years, PTE for 5Updated 31 October 2026
Purdue Duolingo minimums by level
From Purdue's undergraduate English proficiency page and the Office of the Vice Provost for Graduate and Postdoctoral Studies (OGSPS) how to apply page.
| Level or programme | Duolingo minimum | Notes |
|---|---|---|
| Undergraduate | 115 (typical) | 110 or higher in all individual subscores |
| Graduate (OGSPS minimum) | 115 | 115 in each of Comprehension, Conversation, Literacy and Production |
| Graduate programmes | May be higher | Check your programme's English requirement |
Purdue's Duolingo rules
Undergraduate results must be from a test taken within the past two years. Self-reported scores can be used for review, but if you are admitted and accept, official results must come from your DET account to Purdue University Undergraduate Admissions. Test results may also be used for English course placement when you enrol.
The graduate office accepts only the integrated subscores (Production, Literacy, Comprehension, Conversation), not the separate Speaking, Writing, Reading and Listening subscores. A DET score must be no more than two years old when OGSPS receives the recommendation for your admission. Send results to Purdue University Graduate Office.
For comparison, the undergraduate page says applicants generally have IELTS 6.5 with 6.0 in each section, and OGSPS sets IELTS 6.5 overall with Reading 6.5, Listening 6.0, Speaking 6.0 and Writing 5.5.
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If your Duolingo score is below 115
OGSPS also accepts proof that you have met the exit requirements of one of the intensive English language programmes it lists. Undergraduates admitted without a formal English test may have to take an English placement exam on enrolment, and transfer students can use 24 or more transferable credits from an accredited US college with a GPA of 3.0 or better.
Requirements vary by programme and change between admissions cycles. The score that binds you is the one on your Purdue programme page and in your offer letter, so check it there before you book a test.
Frequently asked questions
What Duolingo score does Purdue need for undergraduates?+
Applicants generally have 115 with 110 or higher in all individual subscores.
What Duolingo score does Purdue graduate school need?+
115 overall and 115 in each of Comprehension, Conversation, Literacy and Production. Some programmes ask for more.
Does Purdue accept the old DET Speaking and Writing subscores?+
Not for graduate admission. OGSPS accepts only the integrated subscores.
How long is a Duolingo score valid for Purdue?+
Two years for both levels; for graduate study, counted to when OGSPS receives your admission recommendation.
Keep reading
Related
- Purdue University IELTS requirement
- UIUC Duolingo requirement
- Duolingo English Test score chart
- How to send Duolingo English Test results
- All 3605 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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