Sierra Vista Junior High School
| Name | Sierra Vista Junior High School |
| Grades | Class 07 to Class 08 |
| Address | 19425 W. Stillmore St. |
| City | Canyon Country |
| School District | William S. Hart Union High |
| County | Los Angeles County |
| Zipcode | 91351-2750 |
| Phone No. | (661)252-3113 |
| State | California |
| Suburb | Large |
| Students | 1117 |
| Teachers | 46 |
| Student Teacher Ratio | 24 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Sierra Vista Junior High School is located at 19425 W. Stillmore St. in Canyon Country city of Los Angeles County county in California. This school comes under William S. Hart Union High. You can call them at (661)252-3113 for more details. This is not a magnet school. Total one thousand one hundred seventeen students from class 07 to class 08 study in this school who are taught by forty six teachers. This is not a charter school. The student teacher ratio of this school is 24.