 In 2006, at the USSBA National Championships at Navy–Marine Corps Memorial Stadium in Annapolis, Maryland, Hillsborough High School was recognized as Best Color Guard National Championship title in Class IV.Also in 2006. at the USSBA-hosted state championships at Rowan University in Glassboro, New Jersey, Hillsborough High School took the title of Group IV Open state champions for the fourth consecutive year.One of the most popular and successful clubs at the school is Model United Nations and Model Congress, collectively known as HHS Debate.