The four-division alignment remains in place for the 34 schools that play girls basketball in the Greater Middlesex Conference. This alignment is good for the 2024-25 and 2025-26 seasons.
BLUE DIVISION
- Carteret
- Dunellen
- Highland Park
- J.F. Kennedy
- Metuchen
- Sayreville
- South River
- Timothy Christian
GOLD DIVISION
- Calvary Christian
- East Brunswick Magnet
- Mother Seton
- New Brunswick
- Perth Amboy Magnet
- Piscataway Magnet
- Somerset Tech
- South Amboy
- Wardlaw-Hartridge
- Woodbridge Academy Magnet
RED DIVISION
- Colonia
- East Brunswick
- Monroe
- North Plainfield
- Old Bridge
- Piscataway
- St. Thomas Aquinas
- South Brunswick
WHITE DIVISION
- Edison
- J.P. Stevens
- Middlesex
- North Brunswick
- Perth Amboy
- South Plainfield
- Spotswood
- Woodbridge