There are three channels through which you can apply in IISER.

1. Kishore Vaigyanik Protsahan Yojana (KVPY) channel

2. Joint Entrance Examination of Indian Institutes of Technology (JEE) channel

3. State and Central Boards Channel (SCB) channel

Yes can apply but the cutoff for CBSE is 88.3%. for more information, please 

Hello Amandeep, Thanks for reaching to us.

Regarding your question,  There are three channels through which you can apply in IISER.

1. Kishore Vaigyanik Protsahan Yojana (KVPY) channel

2. Joint Entrance Examination of Indian Institutes of Technology (JEE) channel

3. State and Central Boards Channel (SCB) channel

Yes can apply but the cutoff for CBSE is 88.3%. for more information, please visit https://www.iiseradmission.in/?page_id=8