GRHS
| Acronym | Definition |
|---|---|
| GRHS | George Ranch High School (Richmond, TX) |
| GRHS | Glen Ridge High School (Glen Ridge, NJ) |
| GRHS | Glen Rock High School (New Jersey) |
| GRHS | Gila Ridge High School (Yuma, AZ) |
| GRHS | Germans from Russia Heritage Society |
| GRHS | Grand Rapids High School (Grand Rapids, MI) |
| GRHS | Green Run High School (Virginia Beach, VA) |
| GRHS | Gateway Regional High School |
| GRHS | Gabriel Richard High School (Riverview, MI) |
| GRHS | God Rest His Soul |