List of Delaware High School Non-Conference Schools

Some Delaware high schools are not aligned with a Delaware Interscholastic Athletic Association conference.
 * Mt. Sophia Academy
 * Caravel Academy
 * Salesianum School
 * Delaware Academy Of Public Safety and Security
 * Delmarva Christian High School
 * St. Thomas More
 * Centreville Layton High School
 * Freire Charter Wilmington
 * Delaware Design-Lab High School