An individual must demonstrate legal residence in Virginia with an intent to remain in Virginia indefinitely to establish domicile in Virginia. It means more than just living in Virginia.A student must also demonstrate through clear and convincing evidence the intent to remain in Virginia indefinitely. 1. Proof of residency – Two documents proving residency must be provided. The following links provide source documents concerning domicile. Parents or legal guardians will need to provide the following documents: Proof of Residency in Fairfax County.