| County | Ventura | 
|---|---|
| Located within the boundaries of this public school district | Conejo Valley Unified | 
| School | Montessori One | 
| CDS Code | 
                        56 73759 7099765
                     | 
| School Address | |
| Mailing Address | 
                                620 Triunfo Canyon Rd.  Westlake Village, CA 91361-2055 | 
| Phone Number | (805) 777-8833 | 
| Fax Number | (805) 497-8325 | 
| montesorione@gmail.com Link opens new Email | |
| Web Address | www.montessorione.com  Link opens new browser tab | 
| Administrator | |
| Status | Active | 
| Open Date | July 1, 1980 | 
| School Type | Kindergartens (Private) | 
| Educational Program Type | Information Not Available | 
| Low Grade | K | 
| High Grade | K | 
| Public School | No | 
| Statistical Info | Link to CDE Private School Data page | 
| Last Updated | September 15, 2025 |