Old Bridge High School

Old Bridge High School (formed from combining the former Cedar Ridge and Madison Central High Schools) is a four-year comprehensive public high school that serves students in ninth through twelfth grades from Old Bridge Township in Middlesex County, New Jersey, United States, operating as the lone secondary school of the Old Bridge Township Public Schools. The school is located on County Route 516 in Old Bridge Township, however, it is assigned a Matawan mailing address. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1970, and was most recently re-accredited in 2008.

Through partnerships with Fairleigh Dickinson University and Middlesex County College, students can take college courses for credit in both high school and college.

As of the 2013-14 school year, the school had an enrollment of 2,922 students and 230.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.7:1. There were 542 students (18.5% of enrollment) eligible for free lunch and 208 (7.1% of students) eligible for reduced-cost lunch.

The school operates from 7:35 A.M. to 2:06 P.M. and runs on a 12-period schedule.

Notable alummi
Notable alumni of Old Bridge High School and its predecessors include:
 * Junot Díaz (born 1968, class of 1987), Pulitzer Prize-Winning author
 * The Ergs!, punk rock band. [2000-2008]
 * Phil Ivey (born 1976), professional poker player.
 * Ken Leung (born 1970), actor, known for character Miles on Lost.
 * Caren Lissner (born 1972, class of 1989), novelist.
 * Brian O'Halloran (born 1969, class of 1987), actor famous for his role as Dante in the 1994 Kevin Smith movie Clerks.
 * Cameron Richardson (born 1979, class of 1997), actress, star of Alvin and the Chipmunks.
 * Anthony Seratelli, (born 1983, class of 2001), baseball player
 * Shannon Sohn (born 1974, class of 1992), traffic reporter, WABC-TV.
 * Vitamin C (born 1969, class of 1987), singer/actress, known for her "Graduation (Friends Forever)" song.
 * Chris Thatcher (born 1980, class of 1998), drummer.