PublicGrades K-6
Lake Mathews Elementary School
12252 Blackburn Road, Riverside, CA 92503-7083(951) 352-5520
Total Students733
Student/Teacher26.56:1
Math Prof.52.58%
Reading Prof.62.96%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyRiverside
School DistrictRiverside Unified School District
Principal / AdminCarrie Brown(951) 352-5520
Founded2003
Free/Reduced Lunch45.02% Eligible
Acceptance Rate100%
Student Demographics
White25%
Hispanic45.4%
Black6.7%
Asian17.1%
Native American0.3%
Two Or More5.6%
Gender Distribution
49.8%
50.2%
Male Female
Students per Grade
Grade 188
Grade 2100
Grade 389
Grade 4121
Grade 5107
Grade 6104
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Lake Mathews 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
Independence Day ObservedJul 3
First Day of School for 7th GradeAug 7
First Day of School for All StudentsAug 10
Labor Day HolidaySep 7
End of First Middle/High School QuarterOct 9
Elementary Minimum DayOct 30
Elementary Minimum DayNov 5
End of First Trimester ElementaryNov 6
Veterans Day ObservanceNov 11
Thanksgiving RecessNov 23
End of First Middle/High School SemesterDec 18
Winter RecessDec 21
New Year's HolidayJan 1
Martin Luther King's DayJan 18
Lincoln's DayFeb 12
Presidents' DayFeb 15
Elementary Minimum DayFeb 19
End of Second Trimester ElementaryFeb 26
End of Third Middle/High School QuarterMar 12
Spring RecessMar 29
César Chávez DayMar 31
Spring RecessApr 1
Elementary Minimum DayMay 14
End of High School and 7th GradeMay 25
Last Day of School for Elementary and 8th GradeMay 26
Memorial DayMay 31
Juneteenth DayJun 18
Key Dates & Holidays
2026-2027Community Reviews
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