Welcome to the Greater Middlesex Conference Coaches Section of the website. This contains the list of coaches in the GMC 2023-24 season. There were eight coaching changes in the GMC since the end of the 2022-23 season. See the complete list of coaches below.
| School | Head Coach | Years At School |
| Calvary Christian | Jordan Koczman | 1st |
| Carteret | Herman White | 15th |
| Colonia | Jose Rodriguez | 6th |
| Dunellen | Howie Horowitz | 7th |
| East Brunswick | Mark Motusesky | 11th |
| East Brunswick Magnet | Kyle Fagan | 1st |
| Edison | Charlie Mohr | 21st |
| Highland Park | Kambui Little | 5th |
| J.F. Kennedy | Sebastian de Voogd | 8th |
| J.P. Stevens | Nick Sardone | 1st |
| Metuchen | James Cardillo | 3rd |
| Middlesex | Jared Goldstein | 10th |
| Monroe | Jeff Warner | 7th |
| New Brunswick | Antoine Allen | 8th* |
| North Brunswick | Raheem Byrom | 1st |
| North Plainfield | Derrick Canada | 5th |
| Old Bridge | Jim Macomber | 12th |
| Perth Amboy | Donnie Reid | 2nd |
| Perth Amboy Magnet | Felix Romero | 1st^ |
| Piscataway | Darius Griffin, Sr. | 8th |
| Piscataway Magnet | Lenny Reyes | 9th |
| Sayreville | John Wojcik | 14th* |
| Somerset Tech | Joe Fantasia | 1st |
| South Amboy | Matt Wiater | 6th |
| South Brunswick | Ben Badeen | 1st |
| South Plainfield | John Greco | 7th |
| South River | Brandon Walsh | 5th |
| Spotswood | Steve Mate | 29th |
| St. Joseph’s | Jan Cocozziello | 5th |
| St. Thomas Aquinas | Bob Turco | 6th |
| Timothy Christian | Dennis McNulty | 5th |
| Wardlaw | Corey Clemetson | 1st |
| Woodbridge | Jonathan Tocynski | 3rd |
*–Second coaching stint at school.
^–Third coaching stint at school.