2022-2023 School Year Calendars

School Calendar

Academic and Events Calendar

Click on the image below to view or download the full Academic and Events Calendar document. 
All dates and events are subject to change. Please contact admin@rivermontessoricharter.org with any calendar or events questions..

Offering Free and Public Montessori Education since 2009

Non-Discrimination Statement
CONTACT US
River Montessori Charter School
3880 Cypress Drive, Suite B
Petaluma, CA 94954
Phone:  707-778-6414


​admin@rivermontessoricharter.org 
River Montessori Charter School is an Equal Opportunity Employer and does not discriminate against any persons (actual or perceived disability, gender, gender expression, gender identity, nationality, race or ethnicity, religion, sexual orientation, or any other characteristic that is contained in the definition of hate crimes set forth in Section 422.55 of the Penal Code or association with an individual who has any of the aforementioned characteristics).