| Division Champions |
| Boys Volleyball - 1998, 1999 |
| Boys Soccer - 1997, 2003, 2004 |
| Boys Bowling - 1999, 2000, 2001, 2002 |
| Girls Bowling - 1979, 1983, 1985 |
| Boys Basketball - 1983 |
| County Champions |
| Girls Volleyball- 1993 |
| Boys Basketball- 1954, 1968 |
| John Mintz, Bowling - 2002 |
| Vanessa Petro, Bowling - 1996 |
| District Champions |
| Boys Basketball- 1954, 1968, 1970, 1971, 1972 |
| Boys Soccer - 2003 |
| State Champions |
| Boys Basketball - 1968, 1971, 1972 |
| Boys Soccer - 2005 |
GO MOUNTS!
GO MOUNTS!
GO MOUNTS!
Antietam Mountaineers
Antietam Mountaineers
Antietam Mountaineers
GO MOUNTS!
Antietam Mountaineers
GO MOUNTS!
