| Abbreviation | Definition |
|---|---|
| FPSS | Furze Platt Senior School |
| FRCPS | Four Rivers Charter Public School |
| FRCS | Front Range Christian School |
| FRES | Flora Ridge Elementary School |
| FRES | Florence Rideout Elementary School |
| FRES | French Road Elementary School |
| FRHS | Far Rockaway High School |
| FRHS | Fossil Ridge High School |
| FRHS | Fremont Ross High School |
| FRMS | Falcon Ridge Middle School |
| FRPS | Fall River Public Schools |
| FRS | Francisco Rojas School |
| FRS | Frontier Regional School |
| FRS | Future Ready Schools |
| FRSD | Flemington Raritan School District |
| FRSD | Forbes Road School District |
| FRSD | Franklin Regional School District |
| FRSD | Frontier Regional School District |
| FRSL | Free and Reduced School Lunch (program) |
| FS | Fighting School |