If here CSE refers to computer science, then top colleges as per my knowledge are like this way:
1. IIT KANPUR
2. IIT MUMBAI
3. IIT DELHI
4. IIT KHARAGPUR
5.BITS PILANI/ IIT MADRAS
6. IIIT HYDERABAD
7.NIT TRICHY/ WARANGAL/SURATHKAL
8. DELHI COLLEGE OF ENGINEERING
9. IIT VARANASI
10. IIT GUWAHATI

thankyou !!