Hello Aspirant,

Hope you are doing well

In Sastra University, there are two stream

Stream 1 (JEE Mains score(25%)+12th Grade score(75%)) - 70% seats

Stream 2 (12th Grade score) - 30% seats

For Stream 2 admission in CSE in Sastra University the percentage required for CBSE Students is 85 - 90 %  in 12th. If you score more than 95 % there is good chance to get seat in CSE branch in Sastra University.

I hope this information will help you.

Feel free to ask any query.

All the best for your bright future ahead.