Public SchoolElementary

W.J.C. Trapp Elementary

2750 North Riverside Ave., Rialto, CA 92377

BSchola Grade
Grades
K–5
Elementary
Students
537
Enrolled 2024–25
Students per teacher
24.4 : 1
Full-time teachers
District
Rialto Unified
San Bernardino County

Schola Grade B · Above average

Letter grade (A–F) · compared with 5,632 California elementary schools · How we grade
Test scores40% proficient in math & reading
56thpercentile
Equity37% of low-income students proficient
67thpercentile
Attendance19% chronically absent
74thpercentile
Class size24.4 students per teacher
23rdpercentile

Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About W.J.C. Trapp Elementary

W.J.C. Trapp Elementary is a public elementary school in Rialto, California, serving grades K–5. It is part of Rialto Unified. The school is located in a large suburb in San Bernardino County.

In the 2024–25 school year, 537 students were enrolled, with about 24.4 students for every full-time teacher. That ratio is larger than the typical California elementary school (21.4 students per teacher). Its Schola Grade is B (above average), compared with 5,632 California elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–5

Location & nearby schools

2750 North Riverside Ave.
Rialto, CA 92377
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–5
Enrollment (2024–25)
537 students
Students per teacher
24.4 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Rialto Unified
County
San Bernardino County
NCES school ID
063237004999

Schools near W.J.C. Trapp Elementary

All 29 schools in Rialto →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.