Purdue University
West Lafayette, Indiana, United States · Established 1869
Official website ↗Total Students
57,876
Student:Faculty
13:1
Setting
Suburban
Overview
Purdue University, founded in 1869 as a land-grant institution in West Lafayette, Indiana, has one of the largest and most highly ranked engineering schools in the United States, spanning nearly every engineering discipline at scale. With close to 58,000 students, Purdue is also one of the largest US universities by international enrollment, and has become a perennial top choice for international -- particularly Indian -- applicants to master's programs in engineering and computer science, driven by strong industry ties (aerospace, semiconductors, automotive) and comparatively moderate tuition relative to its engineering rankings. Purdue is notable for holding tuition largely flat for well over a decade, making it one of the more cost-effective top-ranked US engineering destinations for international students. Its College of Engineering maintains deep recruiting relationships with major aerospace, semiconductor, and automotive employers, and Purdue has expanded significantly into semiconductor and microelectronics programs alongside new chip-manufacturing investment in Indiana, creating a growing area of opportunity for international graduates in that field. For prospective IELTS or TOEFL candidates, Purdue's admission requirements sit at a moderate level relative to peer top-100 engineering-focused universities -- generally IELTS 6.5 or TOEFL 79 for undergraduate applicants, with graduate requirements varying somewhat by department (particularly the College of Engineering). Graduate applicants pursuing a funded teaching assistantship (TA) position should also expect a separate spoken English proficiency assessment beyond the standard admissions test.
Rankings
US News National Universities
#46 (2026)
Times Higher Education (THE) World University Rankings · Overall (Global)
#79 (2026)
Admissions, Requirements & Costs
Requirements, deadlines, and test-score cutoffs differ significantly between undergraduate and graduate/Master's programs — shown separately below.
Undergraduate
Acceptance Rate
43.4%
Application Fee
$60
Documents required: Common Application or Purdue's own application portal, Official high school transcript, SAT or ACT scores (test-optional policy in effect -- confirm current cycle status), English proficiency test scores (IELTS/TOEFL/Duolingo/PTE) for applicants not schooled primarily in English, Application Fee or Fee Waiver Request
| Term | Deadline | Type |
|---|---|---|
| Fall | November 1 (Early Action) | Early Action |
| Fall | January 15 (Regular Decision, some competitive majors close earlier) | Regular Decision |
Test Scores
SAT Range
1220–1480
ACT Range
28–34
IELTS Minimum
6.5 (Gabble rec. 6.5)
TOEFL Minimum
79 (4 new scale) · Gabble rec. 79 (4 new scale)
TOEFL scores shown as: legacy 0–120 scale (new 1.0–6.0 CEFR-aligned scale, effective Jan 2026).
Accepted tests: IELTS Academic, TOEFL iBT, Duolingo English Test, PTE Academic
Waiver: Applicants who completed secondary education taught primarily in English, including at an accredited US high school, are generally exempt from the English-proficiency testing requirement.
Tuition (Intl.)
$30,500
Tuition (Domestic)
$10,002
Living Expenses/yr
$12,500
Total Cost of Attendance
$43,000
Scholarships
College-specific merit scholarships
Varies; typically a partial tuition contribution
A limited set of merit-based scholarships administered through individual Purdue colleges, most automatically considered as part of the general admission review.
Eligibility: Varies by college; limited and competitive for international applicants specifically
Popular Programs
Gabble Prep Insights
Where applicants lose points: Because Purdue's undergraduate IELTS/TOEFL minimum (6.5/79) is comparatively accessible for a top-ranked engineering school, applicants sometimes underweight English-test prep -- the academic risk shows up later, in first-year technical writing and lab-report coursework rather than at the admissions stage itself.
Applicants targeting Purdue's most selective majors (Computer Science, Aerospace Engineering) benefit from scores comfortably above the university-wide minimum, since these majors draw disproportionately high application volume relative to available seats.
Acceptance rate, enrollment, SAT/ACT range, and rankings are from Purdue's Wikipedia profile (2025 entering-class figures) rather than a single official Purdue admissions page, which was not independently re-verified during this research pass. Tuition figures combine a confirmed in-state rate with an international/out-of-state estimate cross-referenced against this site's own existing Purdue blog guide (content/blog/purdue-university-guide.mdx), which cites a $29,000-$32,000 international tuition range -- the midpoint (~$30,500) is used here as a representative figure rather than a precisely sourced single official number; confirm the current figure on Purdue's own cost-of-attendance page before relying on it.
Recommended prep timeline: 8 weeks
Graduate (Master's & PhD)
Application Fee
$60
Documents required: Statement of Purpose, Official transcripts from all institutions attended, Letters of recommendation (number varies by department), Resume/CV, English proficiency test scores (IELTS/TOEFL/Duolingo/PTE) unless exempted, GRE scores (required by some departments; increasingly optional or not required across many engineering programs -- confirm with the specific department), Application Fee or Fee Waiver Request
| Term | Deadline | Type |
|---|---|---|
| Fall | Varies by department, generally December through February for priority consideration | Rolling |
Test Scores
IELTS Minimum
6.5 (Gabble rec. 6.5)
TOEFL Minimum
77 (4 new scale) · Gabble rec. 88 (4.5 new scale)
IELTS notes: Most departments require 6.5 overall with no individual band below 6.0; the College of Engineering's own guidance sits at the same 6.5 overall level. Confirm with your specific department, since thresholds are set departmentally rather than university-wide.
TOEFL notes: Requirements range roughly from 77 (general graduate minimum) to 88 for the College of Engineering specifically, varying by department. Applicants seeking a funded teaching assistantship (TA) position should also expect a separate spoken English proficiency assessment (e.g. a TOEFL Speaking sub-score of 26+ or an internal Purdue speaking test) beyond the standard admissions requirement.
TOEFL scores shown as: legacy 0–120 scale (new 1.0–6.0 CEFR-aligned scale, effective Jan 2026).
Accepted tests: IELTS Academic, TOEFL iBT, Duolingo English Test, PTE Academic
Waiver: Applicants who hold a prior degree from an institution where instruction was conducted entirely in English are generally eligible for a waiver, subject to department approval.
Tuition (Intl.)
$30,500
Scholarships
Graduate Teaching and Research Assistantships
Full tuition waiver plus a monthly stipend; amount varies by department
Departmentally funded TA and RA positions that typically cover full tuition plus a living stipend for many master's and PhD students, especially in engineering departments.
Eligibility: Awarded competitively by individual academic departments, often on a rolling basis ahead of general admission decisions; requires a separate spoken-English assessment for TA roles
Popular Programs
Gabble Prep Insights
Where applicants lose points: Applicants seeking a funded teaching assistantship (TA) position specifically should treat Speaking as the highest-stakes section, since Purdue requires a separate spoken English proficiency check beyond the standard admissions test before a TA can be assigned classroom or lab-instruction duties.
Research-focused MS and PhD applicants tend to clear the admissions minimums comfortably but sometimes underprepare for the volume of technical writing (lab reports, research proposals) expected once enrolled, since the admissions Writing requirement is set at a comparatively moderate level.
Graduate acceptance rate is not published as a single university-wide figure -- Purdue's graduate admissions are decentralized by department, each with its own applicant pool and selectivity, so no aggregate number is estimated here. Graduate cost of attendance is similarly not available as one confirmed official figure across all departments; the same representative international tuition estimate (~$30,500) used at undergraduate level is shown here for tuitionInternationalPerYear as a rough cross-reference, since Purdue is known for comparatively uniform tuition across levels relative to peer schools, but living expenses and total cost of attendance are left null rather than estimated without a confirmed source.
Recommended prep timeline: 8 weeks
Programs Offered
BS in Aeronautical and Astronautical Engineering
Undergraduate · 4 yr · $30,500/yr
BS in Computer Science
Undergraduate · 4 yr · $30,500/yr
BS in Electrical and Computer Engineering
Undergraduate · 4 yr · $30,500/yr
MS in Electrical and Computer Engineering
Masters · 2 yr · $30,500/yr
MS in Industrial Engineering
Masters · 2 yr · $30,500/yr
PhD
PhD · 5 yr
Campus Life
West Lafayette is a classic Midwestern college town built around Purdue, and the university's aerospace heritage -- Purdue has graduated more astronauts than any university other than the US service academies, including Neil Armstrong -- shows up throughout campus culture, from the 'Cradle of Astronauts' branding to student rocketry and space-focused clubs. Purdue competes in NCAA Division I athletics as a member of the Big Ten Conference, and with one of the largest international graduate student populations of any US public university, international student organizations and cultural associations (particularly for the large South Asian graduate community) are a prominent part of campus life.
Notable clubs: Purdue Student Government, Purdue Aerospace Sciences Laboratory (student rocketry/space team), Purdue Grand Prix Foundation, Boiler Gold Rush (new-student orientation organization), 950+ registered student organizations across academic, cultural, and hobby interests
Outcomes
Undergraduate
Graduate
Notable Alumni
Neil Armstrong — First person to walk on the Moon (Apollo 11); earned a BS in Aeronautical Engineering from Purdue
Eugene Cernan — Last person to walk on the Moon (Apollo 17); earned a BS in Electrical Engineering from Purdue
Gus Grissom — Member of NASA's original Mercury Seven astronauts; earned a BS in Mechanical Engineering from Purdue
Visa Interview Prep
Purdue's Office of International Students and Scholars (ISS) issues I-20s and supports F-1 visa applicants. Given Purdue's very large international graduate population, applicants relying on a teaching or research assistantship offer as proof of funding should ensure that documentation, including confirmation of any required spoken-English assessment for TA roles, is finalized before the visa interview.
- Clarity on the specific program and department, and why Purdue specifically
- Demonstrating strong ties and credible intent to return home after studies
- Financial sufficiency and clear documentation of funding sources (self-funded, assistantship, or family support)
- Consistency between academic/professional background and chosen field of study
FAQs
What IELTS or TOEFL score do I need for Purdue's undergraduate program?Undergrad
Purdue's general undergraduate minimum is IELTS 6.5 overall or TOEFL iBT 79, which is comparatively accessible relative to Purdue's engineering rankings. Always confirm the current figure on Purdue's own admissions page for your specific program.
What IELTS or TOEFL score do I need for Purdue's graduate engineering programs?Grad
Requirements vary by department, generally IELTS 6.5 (no band below 6.0) or TOEFL 77-88, with the College of Engineering's own guidance sitting toward the higher end. Applicants seeking a funded teaching assistantship should also expect a separate spoken English assessment.
Why is Purdue so popular with Indian graduate applicants specifically?Grad
Purdue consistently ranks among the top US universities by Indian student enrollment, driven by a large, well-established Indian student community, deep engineering-industry recruiting ties (aerospace, semiconductors, automotive), and tuition that has stayed comparatively flat for over a decade relative to peer top-100 engineering schools.
How competitive is Purdue for undergraduate admission?Undergrad
Purdue's overall undergraduate acceptance rate is around 43%, notably higher than most other universities in this dataset, though competitive majors like Computer Science and Aerospace Engineering are considerably more selective than the university-wide average.
Is Purdue affordable compared to other top engineering schools?
Yes, relatively. Purdue has held tuition largely flat for over a decade, and its international undergraduate tuition (roughly $29,000-$32,000/year per this site's own research) is meaningfully lower than many comparably ranked private engineering programs.
What is Purdue best known for academically?
Engineering, at exceptional depth -- Purdue has graduated more astronauts than any university other than the US service academies (including Neil Armstrong), and its College of Engineering maintains deep industry ties in aerospace, semiconductors, and automotive engineering, with growing investment in semiconductor and microelectronics programs.