W.J.C. Trapp Elementary

Grades K–5 Public District: Rialto Unified

2750 North Riverside Ave., Rialto, CA 92377 Map

Math (met standard)
40%
−2 state 42% · 2025-26
English (met standard)
50%
+4 state 47% · 2025-26
Science (met standard)
39%
+4 state 35% · 2025-26
Low income
74%
free or reduced-price lunch
Students
537
2024-25
Students per teacher
24.4
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 46% state 47% · 2025-26 52% state 44% · 2025-26 —
Grade 4 49% state 42% · 2025-26 51% state 46% · 2025-26 —
Grade 5 27% state 37% · 2025-26 48% state 49% · 2025-26 39% state 35% · 2025-26
All grades 40% state 42% · 2025-26 50% state 47% · 2025-26 39% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 40% state 42% 50% state 47% 39% state 35%
2024-25 50% state 42% 56% state 46% 35% state 33%
2023-24 38% state 41% 47% state 45% 27% state 33%
2022-23 39% state 40% 45% state 44% 25% state 32%
2021-22 34% state 38% 45% state 45% 20% state 31%
2018-19 53% state 44% 53% state 50% 34% state 32%
2017-18 52% state 43% 60% state 49% —
2016-17 43% state 41% 55% state 45% —
2015-16 39% state 38% 54% state 45% —
2014-15 27% state 35% 41% state 41% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Elizabeth T. Hughbanks Elementary
Grades K–5 · Rialto Unified
0.7 mi
24%
−18 vs state
36%
−10 vs state
37%
+1 vs state
9% Average of math, English and science: 23% in 2022-23 → 32% in 2025-26 78% 436 Hispanic 80%
Lena M. Preston Elementary
Grades K–5 · Rialto Unified
1.4 mi
24%
−18 vs state
29%
−17 vs state
21%
−14 vs state
7% Average of math, English and science: 18% in 2022-23 → 25% in 2025-26 89% 471 Hispanic 79%
A. H. Morgan Elementary
Grades K–5 · Rialto Unified
2.0 mi
28%
−15 vs state
38%
−8 vs state
21%
−14 vs state
Average of math, English and science: 28% in 2022-23 → 29% in 2025-26 86% 487 Hispanic 84%
Vista Norte Public Charter
Grades K–12 Charter · Vista Norte Public Charter District
2.2 mi
12%
−23 vs state
22%
−32 vs state
22%
−13 vs state
6% Average of math, English and science: 12% in 2022-23 → 18% in 2025-26 88% 667
Dr. Edward Fitzgerald Elementary
Grades K–5 · Rialto Unified
2.3 mi
14%
−27 vs state
33%
−14 vs state
13%
−22 vs state
3% Average of math, English and science: 23% in 2022-23 → 20% in 2025-26 78% 414 Hispanic 82%
Vermont Elementary
Grades K–6 · San Bernardino City Unified
2.3 mi
31%
−10 vs state
44%
−3 vs state
26%
−10 vs state
6% Average of math, English and science: 27% in 2022-23 → 33% in 2025-26 96% 659 Hispanic 95%
Helen L. Dollahan Elementary
Grades K–5 · Rialto Unified
2.3 mi
25%
−17 vs state
35%
−11 vs state
26%
−10 vs state
3% Average of math, English and science: 25% in 2022-23 → 28% in 2025-26 82% 608 Hispanic 87%
George H. Dunn Elementary
Grades K–5 · Rialto Unified
2.4 mi
23%
−19 vs state
27%
−20 vs state
13%
−22 vs state
8% Average of math, English and science: 13% in 2022-23 → 21% in 2025-26 89% 609 Hispanic 92%
Locust Elementary
Grades K–6 · Fontana Unified
2.4 mi
24%
−17 vs state
40%
−7 vs state
6%
−29 vs state
Average of math, English and science: 25% in 2022-23 → 23% in 2025-26 82% 346 Hispanic 90%
Allegiance STEAM Academy - Thrive Fontana
Grades K–8 Charter · Allegiance STEAM Academy - Thrive Fontana District
2.4 mi
23%
−17 vs state
32%
−16 vs state
18%
−17 vs state
4% Average of math, English and science: 28% in 2023-24 → 24% in 2025-26 41% 245 Hispanic 73%