W.J.C. Trapp Elementary
Rialto, CA · Rialto Unified
Regular public school · Grades K-5 · Suburb, large
1,727th of 5,659 California elementary schools statewide · better than 69%▲ Improving
2750 North Riverside Ave., Rialto, CA 92377
(909) 820-7911Official website ↗NCES ID 063237004999Directory 2023–24
SchoolRow ranks W.J.C. Trapp Elementary 1,727th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 69% of elementary schools statewide. Its statewide percentile went from 50th in 2015 to 69th in 2025 — improving.
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 280 students tested
Racial and ethnic breakdown of 543 students (2023–24, NCES) — history since 1987, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 67.3% | 83.6% | ▲ 16.3 pts | |
| Black | 19.2% | 7.7% | ▼ 11.5 pts | |
| White | 7.9% | 5.3% | ▼ 2.6 pts | |
| Asian | 2.2% | 1.5% | ▼ 0.7 pts | |
| Two or more races | 2.8% | 1.3% | ▼ 1.5 pts |
NCES history for this school begins in 1987. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $646K in zip 92377 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than W.J.C. Trapp Elementary
- #4806Elizabeth T. Hughbanks ElementaryRialto Unified · 0.7 mi away4,806th of 5,659
ELA 30% ▼26 · Math 16% ▼34Compare - #4193Lena M. Preston ElementaryRialto Unified · 1.4 mi away4,193rd of 5,659
ELA 36% ▼20 · Math 21% ▼29Compare - #3409A. H. Morgan ElementaryRialto Unified · 1.9 mi away3,409th of 5,659
ELA 42% ▼14 · Math 28% ▼22Compare - #3538Vermont ElementarySan Bernardino City Unified · 2.2 mi away3,538th of 5,659
ELA 36% ▼20 · Math 31% ▼19Compare - #4470George H. Dunn ElementaryRialto Unified · 2.4 mi away4,470th of 5,659
ELA 30% ▼26 · Math 22% ▼28Compare - #3709Locust ElementaryFontana Unified · 2.4 mi away3,709th of 5,659
ELA 40% ▼16 · Math 25% ▼25Compare - #3474Helen L. Dollahan ElementaryRialto Unified · 2.4 mi away3,474th of 5,659
ELA 42% ▼14 · Math 26% ▼24Compare - #4069Dr. Edward Fitzgerald ElementaryRialto Unified · 2.5 mi away4,069th of 5,659
ELA 35% ▼21 · Math 24% ▼26Compare
What school district is W.J.C. Trapp Elementary in?
W.J.C. Trapp Elementary is part of the Rialto Unified district in Rialto, California.
Is W.J.C. Trapp Elementary a good school?
SchoolRow ranks W.J.C. Trapp Elementary 1,727th of 5,659 California elementary schools (better than 69% statewide) based on 2024–25 test results (CAASPP 2024–25).
What is the racial makeup of W.J.C. Trapp Elementary?
Hispanic 84%, Black 8%, White 5%, Asian 2% (543 students, 2023–24).
How much do homes near W.J.C. Trapp Elementary cost?
The typical home value in zip code 92377 is $646K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.