Hello dear Anita!

You can prepare for all India Sainik school examination by thoroughly reading your NCERT textbook for the previous class like if you want admission in class 9th then you can read class 8 NCERT textbooks and if you want admission in class 6th then you can read the class 5th NCERT textbooks.

You must also regularly practice previous year questions and mock test for self assessment. You can go through the given links for more detailed preparation strategy, question papers and answer keys:

• https://school.careers360.com/articles/aissee-books
• https://school.careers360.com/download/sainik-school-admission-ebooks-and-sample-papers
• https://school.careers360.com/articles/sainik-school-question-paper

Hope it helped you!