Since the turn of the century, Weequahic High School has won more state titles in athletic competitions than any other high school in the Newark Public Schools:
Football:
- Iron Hills Conference Champions, 2005
- New Jersey State Champions, 2006
- Super Essex Conference Champions (SEC), 2011
- Consecutive State Champions Runners-Up, 2011- 2012
- Super Essex Conference Champions 2016-2017
Basketball:
- Group II Boys Basketball Championship, 2000
- Iron Hills Conference Champions, 2000-02 & 2005
Girls Basketball:
- SEC Champions, 2009 & 2012
Tennis:
- SEC Champions, 2009 & 2010
Boys & Girls Track:
- Newark Public Schools Cross Country Champions, 2006, 2007, 2009 & 2010
- SEC Champions (Winter Track), 2011
- State Champions (Boys – Outdoor), 2011
- State Champions (Girls – Indoor), 2012
Baseball:
• SEC Champions 2014