Option 1: A satisfactory completion of a Bachelor's degree or equivalent, official transcripts, and GRE scores, and three letters of recommendation. Option 2: A satisfactory completion of a Bachelor's degree or equivalent, official transcripts, and a letter of recommendation from a faculty member at the applicant's undergraduate institution, plus a recommendation from a UT Arlington Chemistry and Biochemistry faculty member. Option 3 A satisfactory completion of a bachelor's degree or equivalent, official transcripts, and a letter of recommendation from a faculty member at the undergraduate institution, plus a recommendation from a UT Arlington Chemistry and Biochemistry faculty member based on a face-to-face interview. The minimum acceptable score on the TOEFL is on the Internet-based test 79 (with sectional scores of 22 writing, 21 speaking, 20 reading, and 16 listening), 550 on the paper-based test and 213 on the computer-based test. The IELTS can be substituted for TOEFL scores. The minimum acceptable overall score of 6.5 is required for admission.