[3] Castlewood High School has won two VHSL state championships in baseball in 1971 and 1986 with second-place finishes in 1972, 1973, and 1974.

[4] Castlewood won a state championship in softball in 1987 and finished second in 1995.

[4] Castlewood finished second in the state championships in boys' golf in 2007.

The girls' volleyball team won the state championship in 1987.

The wrestling team won state championship in 1989, placed second in 1986 and fourth in 2009.