1977 - John Leyden appointed headmaster.
1979 - Academy celebrates 175th year.
1980 - New “HA” logo unveiled.
1985 - John Leyden dies unexpectedly.
1986 - David Buran appointed headmaster.
1992 - Hebron group travels to Siberia, Russia, for exchange program.
Lower School opens.
1993 - Robinson Arena dedicated; 100 years of football celebrated.
1994 - Richard B. Davidson appointed headmaster.
1997 - School receives $1 million bequest from the estate of Robert W. Messer ’05.
1998 - Ice storm devastates the campus.
2001 - John J. King appointed head of school.
2003 - Playwright Edward Albee speaks at dedication of Androscoggin Theater.
2004 - School community celebrates 200th anniversary of charter.
