PublicGrades K-5
Katherine Elementary School
5455 Katherine Street, Simi Valley, CA 93063-4556(805) 520-6780
Total Students300
Student/Teacher23.08:1
Math Prof.40.77%
Reading Prof.49.61%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyVentura
School DistrictSimi Valley Unified School District
Principal / AdminMelissa Estrada(805) 520-6780
Founded1980
Free/Reduced Lunch52.67% Eligible
Acceptance Rate100%
Student Demographics
White37.7%
Hispanic46%
Black1.7%
Asian7.7%
Native American0.3%
Two Or More6.7%
Gender Distribution
52.7%
47.3%
Male Female
Students per Grade
Grade 146
Grade 250
Grade 333
Grade 447
Grade 549
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Katherine Elementary 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
Fourth of July Holiday ObservedJul 3
Fourth of July Legal HolidayJul 4
New Teacher OrientationAug 6
First Day of SchoolAug 12
Labor Day HolidaySep 7
Yom Kippur Local HolidaySep 21
New Year's DayJan 1
School Resumes After Winter BreakJan 6
Martin Luther King Jr. DayJan 18
Non-Student, Non-Work DayFeb 12
Presidents' DayFeb 15
Good Friday Local HolidayMar 26
Spring Recess BeginsMar 29
Spring Break EndsApr 1
School Resumes After Spring BreakApr 6
Veterans Day ObservedNov 11
Thanksgiving BreakNov 23
School Resumes After Thanksgiving BreakNov 30
Minimum Day - District WideDec 18
Winter Recess BeginsDec 21
Memorial DayMay 31
High School GraduationJun 3
Last Day of School (Minimum Day)Jun 4
Juneteenth Holiday ObservedJun 18
Key Dates & Holidays
2026-2027Community Reviews
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