J. Marion Roynon Elementary School
| Name | J. Marion Roynon Elementary School |
| Grades | Class KG to Class 05 |
| Address | 115 W. Allen Ave. |
| City | San Dimas |
| School District | Bonita Unified |
| County | Los Angeles County |
| Zipcode | 91773-1437 |
| Phone No. | (909)971-8207 |
| State | California |
| Suburb | Large |
| Students | 671 |
| Teachers | 30 |
| Student Teacher Ratio | 22.4 students per teacher |
| Charter School | No |
| Magnet School | N/A |
J. Marion Roynon Elementary School is located at 115 W. Allen Ave. in San Dimas city of Los Angeles County county in California. This school comes under Bonita Unified. You can call them at (909)971-8207 for more details. This is not a magnet school. Total six hundred seventy one students from class KG to class 05 study in this school who are taught by thirty teachers. This is not a charter school. The student teacher ratio of this school is 22.4.