Hi Ayesha

Here are some of the top post graduation Colleges in India-

1. St.stephen college , Delhi

2. Loyola college, Madras

3. Department of science,Christ university

4. Miranda house, Delhi

5. Hansraj college, Delhi

6. Madras Christian college

7. Indian institute of technology, Bombay, Delhi, Kanpur

8. Banaras Hindu university

9. Punjab university

10. Indian institute of science

Thanku I hope it was helpful.