Anna uiversity has constituents in 6 areas-chennai,tiruchiarapali,coimbatore,Tirunelveli,Madurai. There are around 571 colleges affiliated to Anna University. Usually Anna University chennai provides syllabus,timetable for all the colleges affiliated to it.It also regularly i.e. twice in a year conducts exams called as semesters. It gives CGPA for each semester.
Colleges top 20 chennai branch: the below link gives list of top colleges to make right decision and analyse the colleges suitable for your requirements.