HELLO,

Yes, 11th class science admissions are available in India , but the process and timing depends on the specific school and state as admissions generally open after Class 10 results are announced between March and June , with deadlines and eligibility criteria varying by school. You should contact the schools directly which in which you are interested for admissions or visit their websites to inquire about their application forms required documents , streams selection and fees.

Let me know the name of the school you are interested in for admission for class 11th so that i can help you with specific details

Hope this Helps!