Greenfield Middle School
| Name | Greenfield Middle School |
| Grades | Class 06 to Class 08 |
| Address | 1495 Greenfield Dr. |
| City | El Cajon |
| School District | Cajon Valley Union |
| County | San Diego County |
| Zipcode | 92021-3414 |
| Phone No. | (619)588-3103 |
| State | California |
| Suburb | Large |
| Students | 631 |
| Teachers | 30 |
| Student Teacher Ratio | 20.8 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Greenfield Middle School is located at 1495 Greenfield Dr. in El Cajon city of San Diego County county in California. This school comes under Cajon Valley Union. You can call them at (619)588-3103 for more details. This is not a magnet school. Total six hundred thirty one students from class 06 to class 08 study in this school who are taught by thirty teachers. This is not a charter school. The student teacher ratio of this school is 20.8.