| Abbreviation | Definition |
|---|---|
| MJHS | Morton Junior High School |
| MJHS | Mount Judea High School |
| MJHS | Mount Juliet High School |
| MJIS | Mangala Jyothi Integrated school |
| MKA | Montclair Kimberley Academy |
| MKES | Montgomery Knolls Elementary School |
| MKES | Mount Kisco Elementary School |
| MKHS | Mark Keppel High School |
| MKLS | Mohamed Korayem Language School |
| MLAHS | Medical Lake Alternative High School |
| MLES | Mattie Lively Elementary School |
| MLES | Meadow Lands Elementary School |
| MLES | Meriwether Lewis Elementary School |
| MLES | Moon Lake Elementary School |
| MLES | Mt Laurel Elementary School |
| MLHS | Martin Luther High School |
| MLHS | Medical Lake High School |
| MLHS | Moses Lake High School |
| MLHS | Mountain Lakes High School |
| MLMS | Mace's Lane Middle School |