Thellar Teacher Training Institute is approved by National Council for Teacher Education (NCTE) and approved by Directorate of Teacher Education, Researhc and Training. The Institute offers Diploma Teacher Education course.Thellar Teacher Training Institute managed by Arulmighu Sri Muthalamman Educational Trust.The vision is provided Universal Quality of Education to the village student with low cost.The mission of Thellar Teacher Training Institute is to make the trainees well groomed and professionally competent to provide their best to the students.