On November 19, 2021 the Mt. Hebron Girls Soccer team won its first State Championship in program history against county rival River Hill 1-0 at Loyola University. Head Coach Tim Deppen went on to be voted All-Metro Coach of the Year by the
Baltimore Sun. The Mt. Hebron boys' soccer team won back-to-back 2A state championships in 1999 and 2000, and the 3A championship in 2006. The volleyball team won the 2A state championship three years running (1990, 1991, and 1992) and the 3A championship in 1995. The boys' team won the 2A championship in 1991 and 1999 and the 3A championship in 2002 and 2006. The boys' team won the B championship in 1984. The Swim Club has placed first at every county swim meet since 2013. ==Academics==