TOEFL The minimum TOEFL score of 100 (with at least a score of 22 in all of the four sections of speaking, listening, reading, and writing) or the required minimum IELTS of 7.0 (with at least 6.5 in each of its four sections). IELTS The minimum TOEFL score of 100 (with at least a score of 22 in all of the four sections of speaking, listening, reading, and writing) or the required minimum IELTS of 7.0 (with at least 6.5 in each of its four sections). GRE Graduate Record Examination (GRE) scores including the chemistry subject examination.The application fee is waived for U.S. citizens and permanent residents. (In the online form, indicate that you will pay by check, but do not send a check)