| County | San Bernardino | 
|---|---|
| District | Central Elementary | 
| School | Ruth Musser Middle | 
| CDS Code | 
                        36 67645 6110704
                     | 
| School Address | |
| Mailing Address | 
                                10789 Terra Vista Pkwy.  Rancho Cucamonga, CA 91730-7324 | 
| Phone Number | (909) 980-1230 | 
| Fax Number | (909) 980-3042 | 
| Information Not Available | |
| Web Address | www.centralsd.net/o/rmms  Link opens new browser tab | 
| Administrator | |
| Status | Active | 
| Open Date | July 6, 1992 | 
| School Type | Intermediate/Middle Schools (Public) | 
| Educational Program Type | Traditional | 
| Low Grade | 5 | 
| High Grade | 8 | 
| Public School | Yes | 
| Charter | No | 
| Magnet | No | 
| Year Round | No | 
| Virtual Instruction | Not Virtual | 
| Multilingual Instruction | No | 
| NCES/Federal School ID | 01117 | 
| Statistical Info | Link to School Profile | 
| CDS Coordinator (Contact for Data Updates) | Tracy Avila (909) 989-8541 Ext. 211 Request Data Update(s) | 
| Last Updated | May 23, 2025 |