PublicCharterGrades K-8
Sunridge Charter School
7285 Hayden Avenue, Sebastopol, CA 95472-4359(707) 824-2844
Total Students256
Student/Teacher25.6:1
Math Prof.48.99%
Reading Prof.63.76%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountySonoma
School DistrictTwin Hills Union Elementary School District
Principal / AdminKarina Haedo(707) 824-2844
Founded2002
Free/Reduced Lunch32.42% Eligible
Acceptance Rate100%
Student Demographics
White75.8%
Hispanic13.7%
Black0.4%
Asian0.4%
Two Or More9%
Gender Distribution
50%
49.2%
Male Female
Students per Grade
Grade 128
Grade 230
Grade 328
Grade 429
Grade 530
Grade 628
Grade 723
Grade 812
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Sunridge Charter School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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Key Dates & Holidays
Independence Day ObservanceJul 3
First Student Day (Apple Blossom, Twin Hills CMS, SunRidge)Aug 13
Minimum Day (All Sites) - Start of SchoolAug 13
First Student Day (Orchard View)Aug 17
Wednesday Early Release Begins (Apple Blossom, Twin Hills CMS)Aug 19
Thursday Early Release Begins (SunRidge)Aug 20
Labor Day HolidaySep 7
Winter Break BeginsDec 21
Winter Break EndsJan 1
Minimum Day (Twin Hills Charter Middle Only)Jan 8
Martin Luther King Jr. Day HolidayJan 18
Lincoln Day HolidayFeb 12
Presidents Day HolidayFeb 15
Minimum Day (Twin Hills Charter Middle Only)Mar 19
Spring Break RecessMar 22
Local Holiday for EmergenciesApr 9
Local Holiday for EmergenciesMay 24
Last Student Day (Orchard View)May 28
Memorial Day HolidayMay 31
Minimum Days (All Sites)Jun 1
Last Student Day (Apple Blossom, Twin Hills CMS, SunRidge)Jun 2
Juneteenth Observed HolidayJun 18
Key Dates & Holidays
2026-2027A Vibrant Learning Community in Sebastopol
Families often seek schools offering diverse athletic opportunities like basketball and soccer, alongside engaging academic pursuits such as STEM and robotics. This institution aims to provide a well-rounded education, fostering curiosity and growth for every student.
Connect and Plan Your School Year
Discover the rich educational environment at Sunridge Charter School. For detailed information on upcoming events and important dates, parents can conveniently access the academic calendar directly on this page.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
What grades does Sunridge Charter School serve?
Sunridge Charter School is dedicated to nurturing students from Kindergarten through 8th grade.
Is Sunridge Charter School part of a larger district?
Yes, this public school operates within the Twin Hills Union Elementary School District.
How can I learn more about the school's educational philosophy?
We encourage prospective families to explore our website further or reach out to the school directly for insights into our teaching methods and values.
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