citing a warning given to parents that submitting a false statement of residency may be a felony.

Couldn't you send a letter to the address with a verification mechanism, instead of defaulting to inquiring mass-surveillance databases? And why are school districts investigating potential felonies to begin with, shouldn't that be handled by law enforcement?

This is the same as if I put a police officer on the side of the road with a pen and a notepad and he writes down every license plate number that drives by

The concept of collecting personal data, for the slim chance of becoming relevant in the future, should not be acceptable to anyone. If license plates are not directly relevant to an investigation, the officer, camera, or whatever else, shouldn't be logging it.