Grant Union High School
| Name | Grant Union High School |
| Grades | Class 09 to Class 12 |
| Address | 1400 Grand Ave. |
| City | Sacramento |
| School District | Twin Rivers Unified |
| County | Sacramento County |
| Zipcode | 95838-3624 |
| Phone No. | (916)566-3450 |
| State | California |
| City | Large |
| Students | 2088 |
| Teachers | 98 |
| Student Teacher Ratio | 21.3 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Grant Union High School is located at 1400 Grand Ave. in Sacramento city of Sacramento County county in California. This school comes under Twin Rivers Unified. You can call them at (916)566-3450 for more details. This is not a magnet school. Total two thousand eighty eight students from class 09 to class 12 study in this school who are taught by ninety eight teachers. This is not a charter school. The student teacher ratio of this school is 21.3.