[19] Montgomery was recognized in 2006 as excellent in Advanced Placement Art History; all 203 students who took the AP exam that year scored 3 (out of 5) or above.

[20] In 2005–06, Montgomery averaged a 1760 combined SAT score, 15th-highest statewide, and ranked 7th among all non-magnet, general admission public high schools.

[21] In 2006–07, Montgomery averaged a 1755 SAT score, 14th-highest in the state and the 7th-highest for any non-magnet, general admission public high school.

[22] Montgomery High School offers multiple academic, co-curricular and athletic club programs.

[27] The football team competes in Division 4 of the Big Central Football Conference, which includes 60 public and private high schools in Hunterdon, Middlesex, Somerset, Union and Warren counties, which are broken down into 10 divisions by size and location.

[29] Sports offered at Montgomery High School include golf, wrestling, soccer, cross country running, baseball, football, ice hockey, field hockey, basketball, lacrosse, softball, swimming, gymnastics, fencing, cheerleading, girls' volleyball, and track.

The co-op program operates under agreements scheduled to expire at the end of the 2023–24 school year.

[38] The girls' softball team won the 2004 NJSIAA Group III state championship.

[40] The boys and girls track teams won the 2005 North II Group III state championships.

[citation needed] The baseball team won the 2005 North II Group III state championship with a 3–1 win over Millburn High School.

[43] The team won the 2007 Group III state championship with a 10–8 win in the playoff finals over Randolph High School.

[44] The 2007 girls' tennis team won the Central Jersey, Group IV state sectional championship with a 3–2 win over West Windsor-Plainsboro High School South in the tournament final.

The 2010 boys' tennis team won the Central Jersey Group IV sectional title with a 3–2 win over West Windsor-Plainsboro High School South.

[49] The 2011, 2012 and 2015 boys' golf teams won the Central/South Group IV state sectional championship.

The Junior Varsity squad qualified for Nationals in 2011–2012 season, placing first at Empire Regionals at Hofstra University.