Theni College of Arts and Science Theni offers admission to different degree levels, such as diploma, undergraduate, and postgraduate courses. Admissions are based on merit scores obtained in the past academic year. Students seeking admission must fulfil the specific eligibility criteria.

The candidates who have completed a class 10+2 from a recognised board are eligible for Theni College of Arts and Science Theni UG admissions. The admission procedures at Theni College of Arts and Science Theni include filling out the application form, choosing the desired courses, submitting all the original documents, and paying course fees.