my son got admission in the sanskriti school at chankya puri last year in EWS catagory . in nursery class .. so my question is do i need to submit income proof again this year. i called the school bit they didnt tell me abt ... pls help me because income proof banwane me 1 month lag jata hai or agar unhone turant mang lia to kese banwaunga ek dum..