House transactions, gifts, etc. Require the owner of the house to sign and fingerprint. Generally, houses are the property of both husband and wife, and they need to sign and press their fingerprints.

If it is in a regular institution or unit, there is no problem in making a copy.

If the copy falls into the hands of criminals, they can forge real estate licenses and identity cards to buy and sell houses.

Talk to the school and tell them to return it as soon as they see it, or destroy it.