- Archmere Academy
- Cab Calloway School of the Arts
- Caravel Academy
- Charter School of Wilmington
- Delaware Academy of Public Safety & Security
- Delaware Military Academy
- Delmarva Christian High School
- Greenwood Mennonite School
- Henry C. Conrad School of Science
- Padua Academy
- Pencader High School
- Positive Outcomes Charter School
- Red Lion Christian Academy
- Salesianum School
- Sanford School
- St. Andrew’s School
- St. Elizabeth High School
- St. Mark’s High School
- St. Thomas More Academy
- Tall Oaks Classical School
- The Tatnall School
- Tower Hill School
- Ursuline Academy
- Wilmington Christian School
-
Wilmington Friends School
Delaware Private and Charter High Schools
