For entrance into the program in Subplan 1: Post-Bachelor's the following requirements apply: An earned undergraduate degree from a regionally accredited institution in the field of chemistry, radiochemistry, health physics, engineering or other related field with a minimum GPA of 3.0. Applicants with a GPA below 3.0, but not less than 2.75, may be admitted on a provisional basis. For entrance into the program in Subplan 2: Post-Masters, the following requirements apply: An earned master of science degree from a regionally accredited institution in the field of chemistry, radiochemistry, health physics, engineering or other closely related discipline. An evaluation by the radiochemistry faculty of the candidate's scientific knowledge of chemistry, radiochemistry and health physics is required to determine a student's admission status. A minimum GPA of 3.0 in an approved master's program is required. Applicants with a GPA below 3.0, but not less than 2.75, may be admitted on a provisional basis.
Three letters of recommendation including one letter from an individual who can evaluate the applicant's ability to conduct graduate work at the PhD level. A second letter of recommendation must come from someone who has supervised the candidate in a work setting.
A current resume.
A statement of purpose explaining the applicant's career goals and why the doctorate would enhance the likelihood of achieving those goals. The statement should also explain why the applicant believes that he or she is qualified to conduct academic work at the advance graduate level. Finally, the statement should address the specific area of specialization the student would like to emphasize.
A score ranking in the 50th percentile or higher in the verbal and quantitative sections of the Graduate Record Exam (GRE).
Students meeting all of the above admission requirements may be asked to meet with the admission committee for a personal interview.

Test of English as a Foreign Language (TOEFL) - (Internet-based) Minimum score: 80
International English Language Testing System (IELTS) - Minimum score: 6.5
Duolingo English Test (DET) - Minimum score: 105