PublicGrades K-5
W.J.C. Trapp Elementary School
2750 North Riverside Avenue, Rialto, CA 92377-3983(909) 820-7911
Total Students537
Student/Teacher24.41:1
Math Prof.49.64%
Reading Prof.55.71%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Bernardino
School DistrictRialto Unified School District
Principal / AdminBerenice Gutierrez(909) 820-7911
Founded1980
Free/Reduced Lunch73.93% Eligible
Acceptance Rate100%
Student Demographics
White4.7%
Hispanic86.2%
Black6.3%
Asian1.1%
Two Or More1.5%
Gender Distribution
52.3%
47.5%
Male Female
Students per Grade
Grade 188
Grade 283
Grade 386
Grade 4105
Grade 588
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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W.J.C. Trapp 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 Observed HolidayJul 3
First Day for StudentsAug 5
Labor Day HolidaySep 7
Instructional BreakOct 12
Veterans' Day HolidayNov 11
Fall BreakNov 23
Thanksgiving HolidayNov 26
Winter Break BeginsDec 21
Christmas Eve HolidayDec 24
Christmas Day HolidayDec 25
In lieu of Admissions DayDec 31
New Year's Day HolidayJan 1
Winter Recess ContinuationJan 1
Dr. Martin Luther King's Day HolidayJan 18
Lincoln's Day HolidayFeb 8
Presidents' Day HolidayFeb 15
Spring BreakMar 17
Memorial Day HolidayMay 31
Last Day for StudentsJun 2
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027A Foundation for Future Success
This public elementary institution in Rialto, CA, nurtures young minds from Kindergarten through 5th grade. Families often look for schools offering sports like basketball and soccer, or enriching programs such as STEM and arts. Our school aims to provide a vibrant learning environment.
Engaging Learning and Community
Students at W.J.C. Trapp Elementary School benefit from a supportive atmosphere within the Rialto Unified School District. Parents can review the academic calendar directly on this page for important dates. This campus is dedicated to fostering student growth.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
How can I stay informed about school events and holidays?
The academic calendar, featuring important dates, school events, and holidays, is conveniently available on this page for parents and guardians to access.
What is the grade range served by this school?
This elementary school serves students from Kindergarten (K) through the 5th grade.
Is this a public or private institution?
W.J.C. Trapp Elementary School is a public school operating within the Rialto Unified School District.
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