[5][6][7] Students from Mine Hill Township attend the high school as part of a sending/receiving relationship.

At the New Jersey state level, they were ranked #138 and #343 in the NYC Metro Area High Schools.

Below is a list of some of the activities available: The Dover High School Tigers[3] compete in the Northwest Jersey Athletic Conference, which is comprised of public and private high schools in Morris, Sussex and Warren counties, and was established following a reorganization of sports leagues in Northern New Jersey by the New Jersey State Interscholastic Athletic Association (NJSIAA).

[21] The football team competes in the Ivy White division of the North Jersey Super Football Conference, which includes 112 schools competing in 20 divisions, making it the nation's biggest football-only high school sports league.

[25] The boys cross country team won the Group III state championship in 1946-1949.

[27] Down early by a score of 14-0, the 1984 team came back with four touchdowns to defeat Warren Hills Regional High School by a score of 26-17 to win the North II Group II championship game and finish the season with a record of 8-3.