Gymnastics experienced several changes before its demise as a high school sport beginning in 2005. Boy classes were discontinued in 1973.
BOYS
| Year | No Classes |
| 1966 | South Portland |
| 1967 | South Portland |
| 1968 | South Portland |
| 1969 | South Portland |
| 1970 | South Portland |
| 1971 | Biddeford |
| 1972 | Biddeford |
| 1973 | Oxford Hills |
GIRLS
| Year | No Classes & A | Class B |
| 1970 | Waterville | |
| 1971 | Biddeford | Waterville |
| 1972 | Waterville | |
| 1973 | Waterville | |
| 1974 | Waterville | |
| 1975 | Brunswick | |
| 1976 | Rumford | |
| 1977 | Brunswick | |
| 1978 | Waterville | |
| 1979 | Biddeford | |
| 1980 | Morse | |
| 1981 | Mount Blue | |
| Class A | Class B | |
| 1982 | Edward Little | Belfast |
| 1983 | Waterville | Belfast |
| 1984 | Waterville | Belfast |
| 1988 | Morse | Kennebunk |
| 1989 | Noble | Belfast |
| 1990 | Noble | Belfast |
| 1991 | Noble | Belfast |
| 1992 | Noble | Old Town |
| 1993 | Noble | Mountain Valley |
| Begin A Single State Championship | ||
| 1994 | Kennebunk | |
| 1995 | Noble | |
| 1996 | Kennebunk (all-around individual – Heather Burke, Mt. Ararat ) | |
| 1997 | Old Town (all-around individual – Brianna Fuller, Mt. Ararat) | |
| 1998 | Kennebunk (all-around individual – Mellory Giberson, Valley) | |
| 1999 | Noble (all-around individual – Mellory Giberson, Valley) | |
| 2000 | Noble (all-around individual – Darcey Lovejoy, Noble) | |
| 2001 | Kennebunk (all-around individual – Sarah Leong, Hampden) | |
| 2002 | Skowhegan (all-around individual – Sarah Ames-Leong, Hampden) | |
| 2003 | Biddeford (all-around individual – Rosie Guerin, Biddeford) | |
| 2004 | Skowhegan (all-around individual – Carlee Evans, Skowhegan) | |
Source: Maine Principals Association and news accounts.