What gives students the right to admission?

One problem is the withdrawal of the woman, Shannon Faulkner, who successfully sued The Citadel for the right to admission, which raises a possible mootness issue.

This latter was presented to the Maharajah of Travancore and demanded their right to admission in schools run by the colonial government and access to employment in public service.

A grandparent born in Northern Ireland, or what is now the Republic of Ireland prior to 1 April 1922, gives rise to an entitlement to a right to admission under UK Ancestry.

I suppose they could deport him, but they can't declare him an undesirable, alien without declaring Lithia a foreign country--and until that report is released, Lithia is a protectorate, with a right to admission to the UN as a member state!"