Diamond Ranch High School
| Name | Diamond Ranch High School |
| Grades | Class 09 to Class 12 |
| Address | 100 Diamond Ranch Dr. |
| City | Pomona |
| School District | Pomona Unified |
| County | Los Angeles County |
| Zipcode | 91766-4723 |
| Phone No. | (909)397-4715 |
| State | California |
| Suburb | Large |
| Students | 1564 |
| Teachers | 70 |
| Student Teacher Ratio | 22.5 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Diamond Ranch High School is located at 100 Diamond Ranch Dr. in Pomona city of Los Angeles County county in California. This school comes under Pomona Unified. You can call them at (909)397-4715 for more details. This is not a magnet school. Total one thousand five hundred sixty four students from class 09 to class 12 study in this school who are taught by seventy teachers. This is not a charter school. The student teacher ratio of this school is 22.5.