W.J.C. Trapp Elementary
Public
Elementary Grades K–5
Part of Rialto Unified
2750 North Riverside Ave., Rialto, CA 92377 · (909) 820-7911
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the CA Department of Education report card, shown against the state average.
At a glance
537Students enrolled
24:1Student–teacher ratio
74%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten87
Grade 188
Grade 283
Grade 386
Grade 4105
Grade 588
Students
Hispanic · 86%463
Black · 6%34
White · 5%25
Two or more races · 1%8
Asian · 1%6
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
506’20
526’21
537’22
543’23
537’24
Location
2750 North Riverside Ave. Rialto
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.