Hi dear candidate,

For admission in class XI in any school, first you need to have passed your class X from a recognized board and fulfill the requirements of the specific school where you need admission. Each school has it's own age and marks criteria specifically for science stream which may often involve a test as well.

Know more at:

https://school.careers360.com/boards/cbse/cbse-class-11-admission

For the best knowledge, contact the respective school.

BEST REGARDS