To get admission in your desired private collage, you may have to visit their official website (If any) or may have to talk to a counselor of that collage. Generally most off the private collages give admission on merit based or may have to take an entrance exam. Its generally easier to get admission in most of the private collages that a government collages but the fees is considerably higher than that of the government collage.

To take admission in a private school, first shortlist schools based on board (CBSE/ICSE/State), fees, and location. Collect or download the admission form from the school or its website. Submit required documents like birth certificate, address proof, previous class marksheet, and photographs. Some schools may conduct an entrance test or interview, especially for higher classes. After selection, pay the admission/registration fees to confirm the seat. Finally, complete joining formalities as per school instructions.