PublicGrades K-12
Sierra Independent Study School
5171 Silva Road, Mariposa, CA 95338-9358(209) 742-0290
Total Students70
Student/Teacher23.49:1
Math Prof.5.88%
Reading Prof.8.82%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyMariposa
School DistrictMariposa County Unified School District
Principal / AdminNick Leonard(209) 742-0290
Founded1980
Free/Reduced Lunch70% Eligible
Acceptance Rate100%
Student Demographics
White45.7%
Hispanic31.4%
Black1.4%
Asian1.4%
Native American1.4%
Pacific Islander1.4%
Two Or More17.1%
Gender Distribution
54.3%
45.7%
Male Female
Students per Grade
Grade 22
Grade 32
Grade 43
Grade 58
Grade 63
Grade 74
Grade 87
Grade 96
Grade 1010
Grade 1110
Grade 1211
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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Early Release K-8 Days
Sierra Independent Study School
Academic Calendar (2026-2027)
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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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Key Dates & Holidays
Early Release K-8Aug 17
Early Release K-8 DaysAug 18
Early Release K-8 DaysAug 24
Labor Day HolidaySep 7
First Trimester EndsNov 6
Veterans Day HolidayNov 11
Early Release K-8 for Parent Teacher ConferencesNov 16
Thanksgiving BreakNov 23
First Semester EndsDec 18
Minimum Day Release K-12Dec 18
Winter RecessDec 21
New Year's Day HolidayJan 1
Martin Luther King Jr. Day HolidayJan 18
Lincoln's Birthday HolidayFeb 8
Washington's Birthday / Presidents Day HolidayFeb 15
Second Trimester EndsMar 5
Spring RecessMar 29
Spring RecessApr 1
Memorial Day HolidayMay 31
Last Day of SchoolJun 10
Third Trimester EndsJun 10
Second Semester EndsJun 10
Minimum Day Release K-12Jun 10
Key Dates & Holidays
2026-2027Personalized Learning in Mariposa County
Families seeking a flexible educational path for their children in Mariposa, CA often explore options like Sierra Independent Study School. Students may have opportunities to engage in activities such as basketball and soccer, alongside enriching pursuits like STEM clubs and arts programs.
Navigating Your Educational Journey
This public institution, part of the Mariposa County Unified School District, offers a unique approach to K-12 education. Parents can review the academic calendar directly on this page for important dates and events.
Frequently Asked Questions
What kind of extracurricular activities are available for students?
While specific programs can vary, 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.
How does independent study differ from traditional schooling?
Independent study typically offers more flexibility in scheduling and learning pace, allowing students to tailor their education to individual needs and interests.
Is this school suitable for students with diverse learning needs?
Our school is designed to accommodate a range of learning styles and paces, providing a supportive environment for every student's academic growth.
How can parents stay involved in their child's education?
Parental involvement is highly encouraged through regular communication with instructors and participation in school events as outlined in the academic calendar.
Community Reviews
Real experiences from parents, students, and alumni. Your feedback helps families make informed decisions about Sierra Independent Study School.
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