| SCHOOL | CITY | CHARTER |
| ABERDEEN HS | ABERDEEN | 03/08/1967 |
| ACKERMAN HS | ACKERMAN | 04/16/1959 |
| ALL SAINTS EPISCOPAL HS | VICKSBURG | 08/17/1967 |
| AMITE COUNTY HS | LIBERTY | 10/25/1993 |
| BALDWYN HS | BALDWYN | 08/22/1995 |
| BILOXI HS | BILOXI | 01/02/1947 |
| BOLIVOR DISTRICT 1 HS | ROSEDALE | 10/01/1980 |
| BOONEVILLE HS | BOONEVILLE | 10/12/1964 |
| BROAD ST HS | SHELBY | 09/19/1969 |
| BROOKHAVEN HS | BROOKHAVEN | 09/03/2019 |
| CALALLEN HIGH SCHOOL | CARROLLTON | 08/11/2010 |
| CALHOUN CITY HS | CALHOUN CITY | 03/25/1955 |
| CANTON HS | CANTON | 10/14/1950 |
| CATHEDRAL HS | NATHEZ | 11/15/1956 |
| CHAMBERLAIN HUNT ACADEMY | PORT GIBSON | 09/01/1949 |
| CLARKSDALE HS | CLARKSDALE | 03/07/1939 |
| COAHOMA CO HS | CLARKSDALE | 12/01/1965 |
| COAST EPISCOPAL SCHOOL | LONG BEACH | 09/21/1990 |
| COLUMBUS HS | COLUMBUS | 11/12/1996 |
| CRYSTAL SPRINGS HS | CRYSTAL SPRINGS | 11/12/2002 |
| D’IBERVILLE HS | D’IBERVILE | 05/13/2015 |
| DREW HS | DREW | 12/10/1947 |
| DURANT MUNICIPAL HS | DURANT | 10/28/1975 |
| EAST AMORY HS | AMORY | 11/11/1949 |
| EAST SIDE HS | CLEVELAND | 04/30/1992 |
| ETHEL HS | ETHEL | 02/25/1952 |
| EUPORA HS | EUPORA | 01/01/1954 |
| FOREST HILL HS | JACKSON | 01/14/1983 |
| FOREST HS | FOREST | 01/31/1977 |
| GEORGE COUNTY HS | LUCEDALE | 02/08/1957 |
| GIBSON HS | MCCOMB | 10/25/1944 |
| GREENVILLE HS | GREENVILLE | 10/02/1933 |
| GREENWOOD HS | GREENWOOD | 11/29/1934 |
| GRENADA HS | GRENADA | 01/25/1949 |
| GULFPORT HS | GULFPORT | 03/06/1931 |
| HANCOCK NORTH CENTRAL HS | KILN | 09/06/1979 |
| HARRISON CENTRAL HS | GULFPORT | 11/24/1969 |
| HATLEY HS | AMORY | 05/23/1986 |
| HATTIESBURG HS | HATTIESBURG | 03/27/1963 |
| HAZLEHURST HS | HAZLEHURST | 11/04/1952 |
| HERITAGE ACADEMY HS | COLUMBUS | 08/28/1972 |
| HERNANDO HS | HERNANDO | 11/14/1977 |
| HILL HS | JACKSON | 12/03/1973 |
| HORN LAKE HS | HORN LAKE | 02/05/1988 |
| J Z GEORGE HS | N CARROLLTON | 04/13/1961 |
| JACKSON PREPARATORY SCHOOL | JACKSON | 02/11/1992 |
| KOSCIUSKO SCHOOL | KOSCIUSKO | 02/20/1950 |
| KOSSUTH HS | KOSSUTH | 09/18/2002 |
| LAKE HS | LAKE | 10/17/2006 |
| LANIER HS | JACKSON | 10/01/1964 |
| LEE ACADEMY | CLARKSDALE | 01/12/1971 |
| LELAND HS | LELAND | 01/01/1976 |
| LONG BEACH HS | LONG BEACH | 02/12/1960 |
| LOUISVILLE HS | LOUISVILLE | 05/08/1962 |
| MAGEE HS | MAGEE | 02/25/1958 |
| MANCHESTER ACADEMY | YAZOO CITY | 09/20/1973 |
| MANTACHIE HS | MANTACHIE | 10/09/1989 |
| MARSHALL HS | LEXINGTON | 10/11/1961 |
| MEMORIAL HS | PICAYUNE | 01/20/1958 |
| MERIDIAN HS | MERIDIAN | 02/25/1958 |
| MOSS POINT HS | MOSS POINT | 11/26/1954 |
| MURRAH HS | JACKSON | 10/05/1993 |
| N PONTOTOC HS | ECRU | 10/14/1960 |
| NESHOBA CENTRAL HS | PHILADELPHIA | 12/06/1968 |
| NETTLETON HS | NETTLETON | 01/25/2008 |
| NORTH DELTA SCHOOL | BATESVILLE | 10/14/1998 |
| NORTH PANOLA HS | SARDIS | 09/25/1970 |
| NORTHEAST JONES HS | LAUREL | 10/31/1986 |
| NORTHWEST RANKIN ATTENDANCE CENTER | BRANDON | 11/22/1983 |
| NOXUBEE CO HS | MACON | 03/15/1982 |
| OCEAN SPRINGS HS | OCEAN SPRINGS | 02/28/1986 |
| OKOLONA HS | OKOLONA | 10/09/1978 |
| OLIVE BRANCH HS | OLIVE BRANCH | 10/30/2000 |
| OXFORD HS | OXFORD | 02/10/1930 |
| PASCAGOULA HS | PASCAGOULA | 10/20/1945 |
| PEARL HS | PEARL | 10/01/1990 |
| PETAL HS | PETAL | 09/23/1976 |
| PHILADELPHIA HS | PHILADELPHIA | 01/12/1987 |
| PILLOW ACADEMY | GREENWOOD | 09/22/2021 |
| PONTOTOC HS | PONTOTOC | 11/18/1955 |
| PROVINE HS | JACKSON | 12/12/1955 |
| QUITMAN CO HS | MARKS | 02/26/1960 |
| QUITMAN HS | QUITMAN | 04/29/1970 |
| RAYMOND HS | RAYMOND | 01/21/1980 |
| RH WATKINS HS | LAUREL | 01/19/1967 |
| RIPLEY HS | RIPLEY | 09/02/1988 |
| RM CALLAWAY HS | JACKSON | 10/02/1975 |
| ROSA FORT HS | TUNICA | 02/26/1969 |
| SD LEE HS | COLUMBUS | 01/12/1939 |
| SENATOBIA HS | SENATOBIA | 01/29/1979 |
| SOUTH JONES HS | ELLISVILLE | 01/20/1966 |
| SOUTH NATCHEZ-ADAMS HS | NATCHEZ | 11/15/1935 |
| SOUTH PANOLA HS | BATESVILLE | 02/24/1964 |
| SOUTH PIKE HS | MAGNOLIA | 12/01/1950 |
| SOUTH PONTOTOC HS | PONTOTOC | 05/16/1972 |
| SOUTHAVEN HS | SOUTHAVEN | 10/08/1987 |
| ST ALOYSIUS HS | VICKSBURG | 01/13/1938 |
| ST JOHN HS | BILOXI | 02/16/1962 |
| ST JOSEPH CATHOLIC SCHOOL | MADISON | 07/28/2015 |
| ST JOSEPH HIGH SCHOOL | GREENVILLE | 12/28/1998 |
| ST STANISLAUS HS | BAY ST LOUIS | 07/30/1936 |
| ST. ANDREW’S EPISCOPAL SCHOOL | RIDGELAND | 10/24/1996 |
| STARKVILLE HS | STARKVILLE | 05/05/1952 |
| T L WESTON HS | GREENVILLE | 01/19/1984 |
| TAYLORSVILLE HS | TAYLORSVILLE | 11/19/2007 |
| TUPELO HS | TUPELO | 01/08/1965 |
| TYLERTOWN HS | TYLERTOWN | 01/04/2008 |
| UNION HS | UNION | 03/08/1965 |
| VICKSBURG HS | VICKSBURG | 09/01/1976 |
| WATER VALLEY HS | WATER VALLEY | 10/04/1960 |
| WAYNE COUNTY HS | WAYNESBORO | 01/30/1997 |
| WEST HARRISON HS | GULFPORT | 08/15/2017 |
| WEST POINT HS | WEST POINT | 01/20/1935 |
| WINGFIELD HS | JACKSON | 01/31/1967 |
| WINONA HS | WINONA | 04/15/1970 |
| WINSTON ACADEMY | LOUISVILLE | 04/12/1972 |
