TOEFL You take the Test of English as a Foreign Language (TOEFL), or an International English Language Testing System (IELTS) and receive a score that is equal to or higher than your program’s requirements.  Some departments do not accept the IELTS, please check with your program. Official TOEFL and IELTS test scores are only valid for two years from the date of taking the test. IELTS You take the Test of English as a Foreign Language (TOEFL), or an International English Language Testing System (IELTS) and receive a score that is equal to or higher than your program’s requirements.  Some departments do not accept the IELTS, please check with your program. Official TOEFL and IELTS test scores are only valid for two years from the date of taking the test. GRE GRE scores: Scores at or above the 50th percentile on verbal and quantitative portions is strongly recommended.