If that is the case you have to contact the civil registration department. Then they will sent you a letter that can use as ID until the ID is issued.

You can either your mother or father ID number for registering only

Postal I.D. ok, easy to apply for a NIC as a student.

You can use a postal ID, which is easy to get, or use your passport.

Contact your school for information regarding this.

Please use Postal ID. If u have already applied ID card, call ID office and can get immediately. Please mention the reason they will assist you how to get it.it can done with in a day.

You must have at least the postal ID card to sit O/L. If not taken please apply for Postal ID. Or if you already have a pass port you might be able to use same.

Yes you can apply with postal id is this your first shy? I mean is this the first time your sitting for O/L

Apply for one day National Identity card because you can not sit for OLs without National ID.

You can apply with your postal ID

You can use the passport instead of the NIC

Dear, you can use your parent or guardian's ID number and when you fill the document you have to mentioned this is not my ID number. Like wise you can proceed. Good Luck

If you do not have a national ID card, I think you try with the postal ID