| Abbreviation | Definition |
|---|---|
| JPS | Jenison Public Schools |
| JPS | Jonesboro Public Schools |
| JPSD | Jackson Public School District |
| JPSD | Jennifer Prete School of Dance |
| JPSS | John Pirie Secondary School |
| JQS | Josiah Quincy School |
| JR | Jim Roe |
| JRDS | James River Day School |
| JRHS | James River High School |
| JRHS | Jean Ribault High School |
| JRHS | Jesse Remington High School |
| JRHS | John Rennie High School |
| JROCS | Junior Reserve Officers Candidate School |
| JRPS | Jesmond Road Primary School |
| JS | Junior School |
| JSA | Jacksonville School for Autism |
| JSAD | Japanese School in Abu Dhabi |
| JSCB | Joint Schools Construction Board |
| JSD | Joint School District |
| JSD | Jordan School District |