PublicGrades K-12
Open Valley Independent Study School
640 M Street, Patterson, CA 95363-2232(209) 892-4720
Total Students100
Student/Teacher20.53:1
Math Prof.5.36%
Reading Prof.26.79%
Graduation Rate90.9%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyStanislaus
School DistrictPatterson Joint Unified School District
Principal / AdminCorrin Rivera(209) 892-4720
Founded2015
Free/Reduced Lunch74% Eligible
Acceptance Rate100%
Student Demographics
White15%
Hispanic73%
Black8%
Native American1%
Two Or More3%
Gender Distribution
51%
49%
Male Female
Students per Grade
Grade 14
Grade 22
Grade 32
Grade 41
Grade 61
Grade 78
Grade 814
Grade 97
Grade 1015
Grade 1125
Grade 1219
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Open Valley Independent Study 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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May 2027
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June 2027
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Key Dates & Holidays
Independence Day Observed HolidayJul 3
First Day of School and Minimum DayAug 6
Labor Day HolidaySep 7
District-Wide Minimum DaySep 18
End of First Quarter EventOct 9
District-Wide Minimum DayOct 22
Veterans Day HolidayNov 11
Thanksgiving Break HolidayNov 23
End of Second Quarter and First Semester EventDec 18
District-Wide Minimum DayDec 18
Winter Recess HolidayDec 21
New Year's Day Observed HolidayJan 1
Martin Luther King Day HolidayJan 18
Lincoln's Birthday HolidayFeb 12
Presidents' Day HolidayFeb 15
End of Third Quarter EventMar 12
District-Wide Minimum DayMar 25
Spring Break StartMar 26
Spring Break EndApr 1
Last Day of School and Minimum DayMay 26
End of Fourth Quarter and Second Semester EventMay 26
Memorial Day HolidayMay 31
Key Dates & Holidays
2026-2027Community Reviews
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