| SCHOOL | CITY | CHARTER |
| ALEXIS I DUPONT HS | GREENVILLE | 01/26/1987 |
| ARCHMERE ACADEMY | CLAYMONT | 09/28/1993 |
| CAESAR RODNEY HS | CAMDEN | 02/10/1969 |
| CAPE HENLOPEN HIGH SCHOOL | LEWES | 03/24/2010 |
| CHRISTIANA HS | NEWARK | 01/28/1972 |
| DOVER HS | DOVER | 04/14/1934 |
| HOWARD HS OF TECHNOLOGY | WILMINGTON | 06/11/2012 |
| INDIAN RIVER HS | DAGSBORO | 02/22/1982 |
| JOHN DICKINSON HS | WILMINGTON | 05/26/1961 |
| LAKE FOREST HS | FELTON | 02/12/1973 |
| LAUREL HS | LAUREL | 05/01/1991 |
| MIDDLETOWN HS | MIDDLETOWN | 01/06/1966 |
| MILFORD HS | MILFORD | 02/03/1969 |
| MT PLEASANT HS | WILMINGTON | 09/22/1969 |
| NEWARK HS | NEWARK | 12/05/1946 |
| P S DUPONT MIDDLE SCHOOL | WILMINGTON | 04/14/1936 |
| PADUA ACADEMY | WILMINGTON | 05/08/1959 |
| SALESIANUM HS | WILMINGTON | 04/01/1955 |
| SEAFORD HS | SEAFORD | 02/03/1948 |
| ST ANDREW’S SCHOOL | MIDDLETOWN | 10/14/1965 |
| ST ELIZABETH HS | WILMINGTON | 02/10/1970 |
| THE CHARTER SCHOOL OF WILMINGTON | WILMINGTON | 02/12/2007 |
| THOMAS MCKEAN HS | WILMINGTON | 05/16/1967 |
| TOWER HILL SCHOOL | WILMINGTON | 10/06/1981 |
| URSULINE ACADEMY | WILMINGTON | 02/28/1941 |
| WILLIAM PENN HS | NEW CASTLE | 02/01/1952 |
| WILMINGTON CHRISTIAN SCHOOL | HOCKESSIN | 02/23/1984 |
| WILMINGTON FRIENDS HS | WILMINGTON | 10/29/1992 |
| WOODBRIDGE HS | BRIDGEVILLE | 03/14/1972 |
| YNS/MID-ATLANTIC | WILMINGTON | 10/22/1992 |
