St. Aloysius College Thrissur, is renowned with respect to coeducation institutions of Kerala. Diversified undergraduate and postgraduate courses in Arts, Sciences, Commerce, and Management streams are offered by the college. St. Aloysius College Thrissur admission process is aimed at selecting meritorious candidates for various Academic Programmes.

The college follows a merit-based admission system for both undergraduate and postgraduate courses. Candidates are short-listed on the basis of their qualifying examination performance. St. Aloysius College Thrissur admission cycle usually commences after announcement of 10+2 results for undergraduate and after completing bachelor degree exams for postgraduate courses.