Alder Middle School
| Name | Alder Middle School |
| Grades | Class 06 to Class 08 |
| Address | 7555 Alder Ave. |
| City | Fontana |
| School District | Fontana Unified |
| County | San Bernardino County |
| Zipcode | 92336-2303 |
| Phone No. | (909)357-5330 |
| State | California |
| Suburb | Large |
| Students | 1037 |
| Teachers | 46 |
| Student Teacher Ratio | 22.5 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Alder Middle School is located at 7555 Alder Ave. in Fontana city of San Bernardino County county in California. This school comes under Fontana Unified. You can call them at (909)357-5330 for more details. This is not a magnet school. Total one thousand thirty seven students from class 06 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 22.5.