

Mark Day School Information
Contact top employees from
Mark Day School
Summary
Mark Day School is a private company. The company currently specializes in the Primary/Secondary Education area. The Mark Day School annual revenue is estimated at < 1M. To connect with Mark Day School employee register on SignalHire.
Organization Website | markdayschool.org |
Social Links | |
Phone Number | 415-472-8000 |
Industries | |
Headquarters Location | 39 Trellis Drive, San Rafael, CA, 94903 US |
Employees Size | 100-200 employees |
SIC Code | 8200 |
Founded | 1980 |
Operating Status | Independent Company |
Employees Turnover 1 quarter 2026
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at Mark Day School shows a diverse range of experience levels:
3% have been with the company for less than 1 year18% for 1–2 years8% for 3–4 years13% for 5–7 years8% for 8–10 years50% have over 11 years of service at Mark Day SchoolContact top employees from
Mark Day School
Dave Hickman
Head of Grades 5-8
Leslie Garber
Assistant to Head of School
Ray Karter
Technical Coordinator
Joseph Harvey
Head of School
Wesley Howell
Director of Facilities, Safety, and Operations
Sarah Lange
Database, Research and Stewardship Manager
Dominic Cox
5th Grade Homeroom Teacher
Izzy Fondnazio
1st Grade Support Teacher
Savannah Guinn
Director of Extended Day and Summer Programs
Leila Sinclaire
Middle School English Teacher
Christine Maguire
Associate Director of Development
Stephanie Lopez
Safety and Security Manager
Tatiana Chestohin
First Grade Teacher
Justin Bayer
PE Teacher
Benjamin Gillmer
Afterschool Program Leader
Courtney Coghlan
Teacher
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FAQ
Mark Day School operates in the Schooling industries. More details can be found on the official website: markdayschool.org.
The headquarters of Mark Day School are located in San Rafael, United States.
You can contact Mark Day School by phone at 415-472-8000.
Mark Day School currently employs 100-200 people.
Mark Day School's revenue is approximately < 1M.
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