Is it necessary to get the attestation done with a Gazetted officer on the documents required for registration on nursery class? Please share your views on what you have heard from other schools?

Registration in a Private school for nursery class, does it necessary to get the document attested with a Gazetted officer? I don't see any use of it. What do you say?

DAV RK Puram Sec. 9 is charging Rs. 150 for a form and they are not even giving payment receipt.