[12] The Raritan High School Rockets[3] compete in Division A Central of the Shore Conference, an athletic conference comprised of public and private high schools in Monmouth and Ocean counties along the Jersey Shore.

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

[19] The girls' outdoor track and field team won the Group IV state championship in 1977.

[21] The boys soccer team finished the 1982 season with a 21–1 record after winning the Group III state championship by defeating runner-up Indian Hills High School by a score of 2–1 in the tournament final.

[22][23] The baseball team finished the 2003 season with a 24–5 record after winning the Group II state title against Hanover Park High School by a score of 9–7 in the championship game, after scoring eight runs in the sixth inning to overcome a 2–1 deficit.

[24][25][26] The boys' basketball team won the Group III state championship in 2004, defeating Manasquan High School by a score of 71–60 in the tournament final.

[27][28] The football team won the Central Jersey Group II state sectional championships in 2004 and 2015.

[30] The team won the Central Jersey Group II state sectional championship in 2015 with a 28–26 win over Lincoln High School on a touchdown that came with 10 seconds left on the clock.