Welcome to the Greater Middlesex Conference Coaches Section of the website. This contains the list of coaches in the GMC 2022-23 season. There were three coaching changes in the GMC since the end of the 2021-22 season. See the complete list of coaches below.
| School | Head Coach | Years At School |
| Calvary Christian | Mike Wilkerson | 8th |
| Carteret | Herman White | 14th |
| Colonia | Jose Rodriguez | 5th |
| Dunellen | Howie Horowitz | 8th |
| East Brunswick | Mark Motusesky | 10th |
| East Brunswick Magnet | Ben Badeen | 1st |
| Edison | Charlie Mohr | 20th |
| Highland Park | Kambui Little | 4th |
| J.F. Kennedy | Sebastian de Voogd | 7th |
| J.P. Stevens | Chris Garcia | 6th |
| Metuchen | James Cardillo | 2nd |
| Middlesex | Jared Goldstein | 9th |
| Monroe | Jeff Warner | 6th |
| New Brunswick | Antoine Allen | 7th* |
| North Brunswick | Eddie Breheney | 34th |
| North Plainfield | Derrick Canada | 4th |
| Old Bridge | Jim Macomber | 11th |
| Perth Amboy | Donnie Reid | 1st |
| Perth Amboy Magnet | Michael Peters | 1st |
| Piscataway | Darius Griffin, Sr. | 7th |
| Piscataway Magnet | Lenny Reyes | 8th |
| Sayreville | John Wojcik | 13th* |
| Somerset Tech | Jack O’Neill | 1st |
| South Amboy | Matt Wiater | 5th |
| South Brunswick | Joe Hoehman | 16th |
| South Plainfield | John Greco | 6th |
| South River | Brandon Walsh | 4th |
| Spotswood | Steve Mate | 28th |
| St. Joseph’s | Jan Cocozziello | 4th |
| St. Thomas Aquinas | Bob Turco | 5th |
| Timothy Christian | Dennis McNulty | 4th |
| Wardlaw | Brendan Wagner | 4th |
| Woodbridge | Jonathan Tocynski | 2nd |
*–Second coaching stint at school.