Hello Dev,

Hope you are doing well.

As per your Query, All India Sainik School Entrance exam(AISSEE) is held for admission to class 6th and  9th and not for class 11th. Therefore, there's no such thing as cutoff for class 11th admission in Sainik School.

There's no Sainik School in Delhi.

For further relevant information related to Sainik school admission, please visit the link provided below:

https://school.careers360.com/articles/sainik-school-admission

Hope this helps. All the best!