Total Students744
Student/Teacher16.57:1
Math Prof.15.76%
Reading Prof.37.43%
Graduation Rate91.7%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySanta Clara
School DistrictSan Jose Unified School District
Principal / AdminAnisha Dalal(408) 535-6340
Founded1980
Free/Reduced Lunch54.57% Eligible
Acceptance Rate100%
Student Demographics
White10.6%
Hispanic67.9%
Black4.6%
Asian10.3%
Pacific Islander0.5%
Two Or More6%
Gender Distribution
52.8%
47.2%
Male Female
Students per Grade
Grade 9165
Grade 10168
Grade 11204
Grade 12207
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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Gunderson High 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
First Day of Regular School YearAug 6
Non-Student DaySep 4
Labor Day HolidaySep 7
Fall RecessSep 28
Fall Recess ConclusionOct 1
Non-Student DayOct 23
Elementary Schools Early ReleaseOct 26
Veterans Day HolidayNov 11
Thanksgiving RecessNov 25
Secondary Schools Early ReleaseDec 14
All Schools Early ReleaseDec 18
New Year RecessDec 21
New Year RecessJan 1
Non-Student DayJan 4
Non-Student DayJan 15
Martin Luther King Jr. Day HolidayJan 18
Non-Student DayFeb 12
Winter RecessFeb 15
Elementary Schools Early ReleaseMar 11
Non-Student DayMar 29
Spring RecessApr 5
Secondary Schools Early ReleaseMay 24
High School Graduation CeremoniesMay 25
All Schools Early Release (Last Day Early Dismissal)May 27
Last Day of Regular School YearMay 27
Key Dates & Holidays
2026-2027Community Reviews
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