You completed class 10 and want admission in class 11 so you must meet eligibility by passing class 10 from recognized board then fill application form of school or board before deadline then submit marksheet transfer certificate birth proof passport size photo, some school ask entrance test or interview for science commerce or arts stream selection and select according to your marks and interest.

1, need pass class 10 from recognized board

2, fill admission form online or at school office

3, submit documents like marksheet TC birth certificate photo

4, some school may take entrance exam or face interview

5, choose stream science commerce humanities as per your marks and interest