Martinez Junior High School
| Name | Martinez Junior High School |
| Grades | Class 06 to Class 08 |
| Address | 1600 Ct. St. |
| City | Martinez |
| School District | Martinez Unified |
| County | Contra Costa County |
| Zipcode | 94553-1846 |
| Phone No. | (925)335-5820 |
| State | California |
| Suburb | Large |
| Students | 832 |
| Teachers | 39 |
| Student Teacher Ratio | 21.4 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Martinez Junior High School is located at 1600 Ct. St. in Martinez city of Contra Costa County county in California. This school comes under Martinez Unified. You can call them at (925)335-5820 for more details. This is not a magnet school. Total eight hundred thirty two students from class 06 to class 08 study in this school who are taught by thirty nine teachers. This is not a charter school. The student teacher ratio of this school is 21.4.