Both the colleges that you have mentioned i.e Ambedkar college and SASTRA University have a decent curriculum for law students.

Ambedkar law University College offers degree, diploma and certificate programmes to aspirants at the undergraduate (UG) and postgraduate (PG) level. Infrastructure is far excellent than other government colleges. Classrooms are air-conditioned. Placement is quite good. Corporates will come for placement and sometimes law firms will come according to their needs. Moreover,law professional don't depend upon placement since they can make up their own. The main thing about this college is they will give you a Hons degree.

SASTRA University: The college offers one of the finest placement that can't be found in any other institution. A lot of companies visit the college to offer placements. Every candidate gets placed in any of the finest companies across the world. SASTRA is great for placements.