| SCHOOL | CITY | CHARTER |
| ALTON CENTRAL SCH | ALTON | 10/12/1992 |
| ALVIRNE HS | HUDSON | 02/11/1977 |
| BERLIN SR HS | BERLIN | 03/12/1928 |
| BISHOP BRADY HS | CONCORD | 09/28/1966 |
| BISHOP GUERTIN | NASHUA | 01/15/1979 |
| BREWSTER ACADEMY | WOLFEBORO | 10/28/1997 |
| CALVARY CHRISTIAN SCHOOL | DERRY | 02/12/1987 |
| CENTRAL HS | MANCHESTER | 12/10/1948 |
| COLEBROOK ACADEMY | COLEBROOK | 08/30/1988 |
| CONCORD HS | CONCORD | 06/01/1954 |
| DOVER HS | DOVER | 05/16/1983 |
| FRANKLIN HS | FRANKLIN | 01/10/1989 |
| GORHAM HS | GORHAM | 01/25/1983 |
| HANOVER HS | HANOVER | 02/09/2010 |
| HENNIKER SCHOOL | HENNIKER | 02/03/1983 |
| HOLDERNESS SCH | PLYMOUTH | 10/06/1964 |
| HOLLIS BROOKLINE HS | HOLLIS | 02/24/2020 |
| INTER-LAKES JR SR HS | MEREDITH | 11/16/1987 |
| KEENE HS | KEENE | 10/31/1978 |
| KENNETT HS | CONWAY | 02/01/1967 |
| LACONIA HS | LACONIA | 02/14/1927 |
| LITTLETON HS | LITTLETON | 03/07/1980 |
| LONDONDERRY HS | LONDONDERRY | 11/28/1995 |
| MANCHESTER WEST HS | MANCHESTER | 03/11/1965 |
| MEMORIAL HS | MANCHESTER | 01/10/1983 |
| MERRIMACK HS | MERRIMACK | 05/08/1978 |
| MILFORD AREA HS | MILFORD | 10/21/1982 |
| MOULTONBOROUGH ACADEMY | MOULTONBOROUGH | 01/23/1987 |
| NASHUA SR HS | NASHUA | 09/26/1986 |
| NEW HAMPTON HS | NEW HAMPTON | 01/25/1979 |
| NEWFOUND REGIONAL HS | BRISTOL | 01/25/1951 |
| PELHAM HS | PELHAM | 02/06/1979 |
| PINKERTON ACADEMY | DERRY | 07/01/2011 |
| PORTSMOUTH HS | PORTSMOUTH | 02/12/1952 |
| PROCTOR ACAD | ANDOVER | 12/01/1961 |
| RAYMOND JR-SR HS | RAYMOND | 11/28/1983 |
| SALEM HS | SALEM | 01/30/1974 |
| SANBORN REG HS | KINGSTON | 01/01/1965 |
| SOMERSWORTH HS | SOMERSWORTH | 10/03/1974 |
| ST JOSEPH HS | MANCHESTER | 11/28/1944 |
| ST THOMAS AQUINAS HS | DOVER | 10/03/1963 |
| THE DERRYFIELD SCHOOL | MANCHESTER | 10/31/1990 |
| TILTON HS | TILTON | 01/13/1967 |
| WILTON HS | WILTON | 02/10/1949 |
| WINNACUNNET HS | HAMPTON | 10/29/2009 |
| WOODSVILLE HS | WOODSVILLE | 01/02/1932 |
