University English requirements

What Duolingo score do you need for Purdue University?

Purdue University's undergraduate admissions page says applicants generally have a Duolingo English Test score of 115 with 110 or higher in every subscore. Purdue's graduate office sets a minimum of 115 overall and 115 in each of Comprehension, Conversation, Literacy and Production, and some graduate programmes ask for more.
  • Guide updated · 31 October 2026
  • 3 sections
  • IELTS

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 programmeDuolingo minimumNotes
Undergraduate115 (typical)110 or higher in all individual subscores
Graduate (OGSPS minimum)115115 in each of Comprehension, Conversation, Literacy and Production
Graduate programmesMay be higherCheck 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.

Know your target? Check where you stand

Take a free AI-scored IELTS mock and see your score per skill before you book the real test. Free account, no card.

Take a free mock →

Practise before you book: free IELTS mock test, IELTS reading practice, IELTS listening practice and IELTS speaking predictions.

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

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.

© 2026 BandLadder. Written and checked by the BandLadder team. You may quote or cite this page with credit to BandLadder and a link to it; republishing it in full needs our written permission. Content use policy