Northgate High School
| Name | Northgate High School |
| Grades | Class 09 to Class 12 |
| Address | 425 Castle Rock Rd. |
| City | Walnut Creek |
| School District | Mt. Diablo Unified |
| County | Contra Costa County |
| Zipcode | 94598-4599 |
| Phone No. | (925)938-0900 |
| State | California |
| City | Small |
| Students | 1492 |
| Teachers | 61 |
| Student Teacher Ratio | 24.4 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Northgate High School is located at 425 Castle Rock Rd. in Walnut Creek city of Contra Costa County county in California. This school comes under Mt. Diablo Unified. You can call them at (925)938-0900 for more details. This is not a magnet school. Total one thousand four hundred ninety two students from class 09 to class 12 study in this school who are taught by sixty one teachers. This is not a charter school. The student teacher ratio of this school is 24.4.