IELTS band score requirements at top US universities in 2026, comparing overall and section minimums, TOEFL equivalents, teaching requirements, and international student enrollment.

Columbia’s Graduate School of Arts and Sciences asks for IELTS Academic 7.5. Princeton’s Graduate School sets no minimum at all.

This guide compares IELTS band score requirements at top US universities as published in October 2026: overall floors, section minimums, the TOEFL rescale of January 21, 2026, and the higher Speaking scores tied to teaching roles after admission.

IELTS Band Score Requirements at Top US Universities

7.5Overall minimum at Columbia GSAS and for Illinois full-status admission
8.0IELTS Speaking that clears post-admission checks at Princeton and Cornell
5.5Writing floor at Georgia Tech and Purdue’s Graduate School
6.32Mean IELTS Academic Reading band, 2024-25
488,481International graduate students in the US, 2024/25

What IELTS Score Do Top US Universities Require?

Six of the ten graduate schools below publish 7 as their overall IELTS figure. Columbia GSAS and Illinois full-status admission sit at 7.5, the highest figure in this set.

InstitutionIELTS Academic overallHow the figure is framed
Columbia GSAS7.5Required minimum
University of Illinois Urbana-Champaign7.5 full status / 6.5 limited statusPlacement test below 7.5
Harvard Griffin GSAS7Minimum, plus Speaking 6.5
Cornell Graduate School7.0Minimum for research and professional degrees
UC Berkeley Graduate Division7Minimum, plus section floors from Jan 21, 2026
Georgia Tech7Institute minimum with section floors
UChicago Harris School of Public Policy7No sub-score below 7
MIT Graduate Admissions7Recommended; department minimums supersede
Purdue Graduate School6.5Minimum with section floors
Princeton Graduate SchoolNoneNo minimum score requirement

Source: Graduate admissions pages of each institution listed, requirements as published October 2026 (Cornell figures apply to Summer and Fall 2026 admission)

MIT’s 7 is a recommendation, and its page states that department minimums supersede it. Princeton’s Graduate School has no minimum, though its departments may set one.

Illinois runs two tiers. Applicants at 6.5 can enter on limited status but must sit the English as a Second Language Placement Test before enrolling.

Columbia applies its rule by the country that awarded the undergraduate degree, regardless of citizenship. These rules screen a large non-native group, sized in our look at how many people speak English worldwide.

Section Floors Drop to 5.5 in Writing at Georgia Tech and Purdue

InstitutionOverallReadingListeningSpeakingWriting
UChicago Harris77777
Georgia Tech76.56.56.55.5
UC Berkeley (tests from Jan 21, 2026)7NoneNone6.56.5
Harvard Griffin GSAS7NoneNone6.5None
Purdue Graduate School6.56.56.06.05.5

Source: UChicago Harris, Georgia Tech Graduate Education, UC Berkeley Graduate Division, Harvard Griffin GSAS and Purdue Graduate School admissions pages, as published October 2026

Overall bands hide the section rules. Georgia Tech sets 7 overall but accepts 5.5 in Writing, and Purdue pairs a 6.5 overall with the same Writing floor.

UChicago Harris has the strictest row: no sub-score may fall below 7. An applicant with 7.5 Reading and 6.5 Writing can reach 7 overall and still miss that rule.

Berkeley’s Speaking and Writing floors apply to tests taken on or after January 21, 2026. Tests from June 1, 2025 to January 20, 2026 need 7 overall alone.

How Do These Floors Compare With Average IELTS Scores?

IELTS publishes means for its objectively marked sections. Georgia Tech’s 6.5 Reading floor sits above the 2024-25 Academic Reading mean of 6.32.

Test sectionMean bandStandard deviationStandard error of measurement
Listening (Academic and General Training)6.451.360.43
Academic Reading6.321.260.36

Source: IELTS test statistics, test versions used in 2024-2025

Nationality-level means for Listening and Reading are in our breakdown of IELTS volumes and band averages by country.

IELTS Band Score Requirements at Top US Universities After the TOEFL 1–6 Rescale

ETS moved the TOEFL iBT to a 1–6 scale on January 21, 2026, and score reports carry a comparable 0–120 figure until January 2028. Its IELTS table pairs IELTS 7.5 with a TOEFL total of 5.5 and IELTS 7 with 5.

Source: ETS, TOEFL Score Scale Update guide for institutions, 2026

ETS recommends a 5 for institutions that required 100 on the old scale and 4.5 for those that required 90. Not every university followed that guidance.

InstitutionIELTS overallTOEFL, tests before Jan 21, 2026TOEFL, tests from Jan 21, 2026
Columbia GSAS7.51005.5
Harvard Griffin GSAS7 (Speaking 6.5)95 (Speaking 23)5 (Speaking 4.5)
UC Berkeley Graduate Division7 (Speaking and Writing 6.5)905 (Speaking and Writing 4.5)

Source: Columbia GSAS, Harvard Griffin GSAS and UC Berkeley Graduate Division admissions pages, as published October 2026

Columbia’s 5.5 matches its IELTS 7.5 on the ETS table, not the 5 that ETS suggests for a former 100. Berkeley moved from 90 to 5, where ETS suggests 4.5 for a former 90.

Speaking shows the same pattern. ETS pairs TOEFL Speaking 4.5 with IELTS 7, while Harvard and Berkeley pair TOEFL Speaking 4.5 with IELTS Speaking 6.5.

Why Does Speaking 8.0 Matter After Admission?

Teaching roles carry a higher bar than admission. At Princeton, Cornell and Harvard, IELTS Speaking 8 is the level that avoids further oral checks.

InstitutionIELTS thresholdWhat it decides
Princeton Graduate SchoolSpeaking below 8.0Test required on enrollment
Cornell Graduate School, Tier A7.0 overall with Speaking 8.0TA role with no extra language assessment
Cornell Graduate School, Tier B7.0 overallAssessment and support plan before a TA role
Harvard Griffin GSASSpeaking 8 and aboveOral English requirement met
Harvard Griffin GSASSpeaking 7 to 7.5Oral proficiency interview in first term

Source: Princeton Graduate School, Cornell Graduate School (Summer and Fall 2026 guidelines) and Harvard Griffin GSAS English Language Proficiency policy, as published October 2026

Princeton publishes no admission minimum, so its central IELTS number is the Speaking 8.0 trigger after enrollment. The same check applies to TOEFL Speaking below 27 and Duolingo Conversation below 125.

Harvard admits at Speaking 6.5 and treats Speaking 8 as meeting its oral requirement for teaching fellows. Berkeley also states that its oral English level for Graduate Student Instructor posts is higher than its admission level.

International Enrollment Behind the Requirements: Open Doors 2025

US colleges hosted 1,177,766 international students in 2024/25, up 5%, according to the Open Doors 2025 report. Graduate students, the group every threshold in this article applies to, fell 3% to 488,481.

GroupStudents, 2024/25Change from 2023/24
All international students1,177,766+5%
Graduate488,481−3%
Undergraduate357,231+4%
Optional Practical Training294,253+21%
New international students, fall 2024277,118−7%

Source: IIE Open Doors 2025 Report on International Educational Exchange, 2024/25 academic year

India sent 363,019 students, up 10%, and China sent 265,919, down 4%. National averages for both countries appear in our English proficiency data by country.

New graduate students fell 15% in fall 2024, while new undergraduates grew 5%.

Learner totals for English and other languages are compared in our ranking of the most learned foreign languages.

What Did the Fall 2025 Snapshot Show?

Over 825 institutions took part in IIE’s Fall 2025 Snapshot, an early read on 2025/26 that covers participating schools, not the full sector. They reported graduate enrollment down 12% and new international enrollment down 17%.

Source: IIE Fall 2025 Snapshot on International Student Enrollment, fall 2025, participating institutions

Which IELTS Formats Do Top US Universities Reject?

Format rules vary as much as band floors. Berkeley rejects IELTS Indicator and One Test Retake, while Georgia Tech accepts IELTS Indicator Academic scores.

InstitutionIELTS Online or at homeIELTS IndicatorOne Skill Retake
UC Berkeley Graduate DivisionAcceptedNot acceptedNot accepted
MIT Graduate AdmissionsNot stated on pageNot stated on pageNot accepted
Georgia TechNot stated on pageAcceptedNot stated on page
Harvard Griffin GSASAcceptedNot stated on pageNot stated on page
Princeton Graduate SchoolAcceptedNot stated on pageNot stated on page
Cornell Graduate SchoolAccepted if no safe in-person optionNot stated on pageNot stated on page

Source: UC Berkeley Graduate Division, MIT Office of Graduate Education, Georgia Tech, Harvard Griffin GSAS, Princeton Graduate School and Cornell Graduate School pages, as published October 2026

Score age rules differ too. Berkeley will not accept tests taken before June 1, 2025 for Fall 2027, and Harvard takes Fall 2027 scores from tests dated January 5, 2025 or later.

Columbia GSAS accepts IELTS Academic scores in electronic format only. For self-study between attempts, our figures on language learning app usage cover the market outside formal test prep.

Cornell Flags Higher Minimums for Fall 2027

Cornell’s Graduate School says minimum scores are expected to increase for summer and fall 2027 admission. It has not posted the new figures and tells applicants to check back in mid-October.

Its current 7.0 overall applies to Summer and Fall 2026 admission until that update appears.

FAQs

What IELTS score do top US universities require?

Six of the ten graduate schools reviewed publish 7 overall. Columbia GSAS and Illinois full status require 7.5, Purdue’s Graduate School lists 6.5, and Princeton’s Graduate School sets no minimum.

Is IELTS 7 enough for Harvard?

At Harvard Griffin GSAS, 7 overall meets the central rule if Speaking is at least 6.5. Some programs set higher scores, and Speaking 8 meets the oral requirement for teaching fellows.

What IELTS score equals TOEFL 100?

ETS recommends 5 on the new 1–6 scale for schools that required 100, and its IELTS table pairs a TOEFL total of 5 with IELTS 7. Columbia GSAS lists TOEFL 100 or 5.5 beside IELTS 7.5.

Do top US universities accept IELTS One Skill Retake?

Not at UC Berkeley or MIT. Berkeley’s Graduate Division rejects One Test Retake and IELTS Indicator for Fall 2027, and MIT Graduate Admissions does not accept One Skill Retake scores.

Is IELTS 6.5 enough for US grad school, as Reddit threads suggest?

At some schools. Purdue’s Graduate School lists 6.5 overall, and Illinois accepts 6.5 for limited status with a placement test. Columbia GSAS requires 7.5; Harvard, Cornell, Berkeley and Georgia Tech list 7.

Sources

https://www.iie.org/news/open-doors-2025-press-release/

https://www.ets.org/toefl/institutions/ibt/score-scale-update.html

https://ielts.org/researchers/our-research/test-statistics

https://grad.berkeley.edu/admissions/application-process/requirements/

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Floyd is a language learning writer at LingoBright who specializes in vocabulary, grammar, and practical communication tips. His articles focus on simplifying complex language concepts and helping learners build real-world language skills through clear explanations and proven learning strategies.