[1] The Technical School is the home of all nine of the Umptysquatch human-powered submarines and the teams of engineering students who built them.

[11] The football team competes in the National Blue 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.

[14] Interscholastic sports offered at the school include:[2][15] The boys bowling team won the Group II state championship in 2016, 2017 and 2018.

Spanish National Honor Society Spanish Cultural Club Math League Gay-Straight Alliance National Honor Society Peer Leadership The Quill literary magazine Yearbook Japanese Film Club Debate Team The team includes students from the Sussex Tech culinary department competed in the amateur division of Champions of the Grill.

Additionally, they placed 1st in the Pork Rib Category and finished their winning streak by taking home the trophy for overall best in the Amateur Division.