Total Students332
Student/Teacher22.51:1
Math Prof.51.23%
Reading Prof.55.39%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyContra Costa
School DistrictKnightsen Elementary School District
Principal / AdminVeronica Polk(925) 626-3330
Founded2016
Free/Reduced Lunch15.36% Eligible
Acceptance Rate100%
Student Demographics
White46.1%
Hispanic37.7%
Black3%
Asian4.8%
Pacific Islander0.9%
Two Or More7.5%
Gender Distribution
54.2%
45.8%
Male Female
Students per Grade
Grade 131
Grade 231
Grade 351
Grade 434
Grade 532
Grade 632
Grade 731
Grade 831
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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30
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First Day of School and Trimester 1 Begins
28
29
Minimum Day for Students
30
31
Old River 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
First Day of School and Trimester 1 BeginsJul 27
Minimum Day for StudentsJul 29
Minimum Days for Students (Wednesdays)Aug 5
Labor Day HolidaySep 7
Fall BreakSep 28
Trimester 1 EndsOct 30
Trimester 1 Conferences (Minimum Days)Nov 16
Thanksgiving BreakNov 23
Winter BreakDec 21
Winter Break ContinuesJan 1
Martin Luther King Jr. Day HolidayJan 18
Lincoln's Day HolidayFeb 12
Washington's Day HolidayFeb 15
Trimester 2 EndsFeb 19
Trimester 2 Conferences (Minimum Days)Mar 1
Spring BreakMar 15
Board Approved HolidayApr 23
Open HouseMay 14
Memorial Day HolidayMay 31
Last Day of School and Trimester 3 EndsJun 3
Key Dates & Holidays
2026-2027Community Reviews
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