The GRE is optional, but we strongly encourage PhD applicants to submit their GRE scores. The Educational Testing Service (ETS) code for UHM is 4867. TOEFL or IELTS Scores (for applicants whose native language is not English): Scores cannot be older than 2 years. Official scores must be sent directly to Graduate Division Student Services. The Educational Testing Service (ETS) code for UHM is 4867. A master’s degree with a GPA of 3.0 or better The departmental minimum for the TOEFL score is 600/100 (paper/internet). The department minimum for the IELTS score is 7.00. Transcripts: One transcript is required from each post-secondary institution attended, including any study abroad or exchange programs, summer programs, and non-degree work and extension programs.