Francis Xavier Engineering College, Anna University of Technology, PET Engineering College, SCAD Engineering College, PSN College of Engineering and Technology, Joe Suresh Engineering College, and Rajas Engineering College are some of the top B.Tech colleges in Tirunelveli. The city boasts 21 B.Tech colleges that provide excellent quality education. The total number of government colleges in this city is 2 and the overall number of private colleges is 19.