Total Cost Comparison (4 Years)
Estimated sticker price before financial aid.
Duke
$328,968
4-year total (private)
VS
Purdue
$161,656
4-year total (out-of-state)
After average financial aid, estimated net cost: Duke = $119,568 | Purdue = $107,616. Your actual cost may differ. Use each school's Net Price Calculator for a personalized estimate.
Duke Top Majors
Computer ScienceEconomicsBiologyPublic PolicyEngineeringPurdue Top Majors
EngineeringComputer ScienceBusinessBiologyAgriculture
Need Help Choosing Between Duke & Purdue?
Get free personalized guidance from college admissions experts. Application strategy, essay reviews, and financial aid help.
Get Free College Guidance →
✓ 100% free consultation
✓ Expert admissions advisors
✓ No obligation
Frequently Asked Questions
Is Duke or Purdue harder to get into?+
Duke is more selective with an acceptance rate of 5.0% compared to 53.0%. Both schools look at GPA, test scores, extracurriculars, essays, and recommendations in their admissions process.
Which is cheaper, Duke or Purdue?+
At sticker price, Purdue costs less over 4 years ($161,656 vs $328,968). However, financial aid can dramatically change the actual cost. Duke offers an average of $52,350/year in aid while Purdue offers $13,510/year. Always compare your actual net price after aid.
What are the average SAT scores for Duke and Purdue?+
The average SAT score at Duke is 1530 and at Purdue it is 1340. Keep in mind that admitted students often score across a range, and many schools practice holistic admissions where test scores are just one factor.
Do Duke or Purdue graduates earn more?+
Graduates of Duke have a higher average starting salary ($85,400 vs $70,100). Salary outcomes vary significantly by major, industry, and location — so this is a general average across all graduates.
What is the student-to-faculty ratio at each school?+
Duke has a 6:1 student-to-faculty ratio while Purdue has 14:1. A lower ratio generally means smaller class sizes and more individual attention from professors.
How do Duke and Purdue compare for campus life?+
Duke is located in Durham, North Carolina (suburban setting) with a 8,709-acre campus. Purdue is in West Lafayette, Indiana (suburban setting) with 2,468 acres. Duke competes in NCAA D1 athletics and Purdue in NCAA D1.