Grade Trends

Lena M. Preston Elementary

Grades K–5 Public District: Rialto Unified

1750 North Willow Ave., Rialto, CA 92376 Map

Math (met standard)
24%
−18 state 42% · 2025-26
English (met standard)
29%
−17 state 46% · 2025-26
Science (met standard)
21%
−14 state 35% · 2025-26
Low income
89%
free or reduced-price lunch
Students
471
2024-25
Students per teacher
24.0
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 32% state 47% · 2025-26 21% state 44% · 2025-26 —
Grade 4 25% state 42% · 2025-26 33% state 46% · 2025-26 —
Grade 5 14% state 37% · 2025-26 34% state 49% · 2025-26 21% state 35% · 2025-26
All grades 24% state 42% · 2025-26 29% state 46% · 2025-26 21% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 24% state 42% 29% state 46% 21% state 35%
2024-25 21% state 41% 36% state 47% 18% state 33%
2023-24 19% state 40% 26% state 45% 12% state 33%
2022-23 19% state 40% 22% state 44% 14% state 32%
2021-22 14% state 38% 23% state 45% 8% state 31%
2018-19 19% state 45% 31% state 50% 20% state 32%
2017-18 16% state 43% 29% state 49% —
2016-17 17% state 41% 23% state 45% —
2015-16 12% state 38% 26% state 45% —
2014-15 15% state 36% 23% 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
A. H. Morgan Elementary
Grades K–5 · Rialto Unified
0.6 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%
Elizabeth T. Hughbanks Elementary
Grades K–5 · Rialto Unified
0.8 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%
Vista Norte Public Charter
Grades K–12 Charter · Vista Norte Public Charter District
0.8 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
George H. Dunn Elementary
Grades K–5 · Rialto Unified
1.2 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%
Lida M. Henry Elementary
Grades K–5 · Rialto Unified
1.3 mi
22%
−20 vs state
34%
−12 vs state
22%
−14 vs state
Average of math, English and science: 24% in 2022-23 → 26% in 2025-26 89% 391 Hispanic 91%
Helen L. Dollahan Elementary
Grades K–5 · Rialto Unified
1.4 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%
W.J.C. Trapp Elementary
Grades K–5 · Rialto Unified
1.4 mi
40%
−2 vs state
50%
+4 vs state
39%
+4 vs state
7% Average of math, English and science: 36% in 2022-23 → 43% in 2025-26 74% 537 Hispanic 86%
Levi Bemis Elementary
Grades K–5 · Rialto Unified
1.6 mi
22%
−21 vs state
30%
−17 vs state
19%
−16 vs state
Average of math, English and science: 22% in 2022-23 → 23% in 2025-26 85% 566 Hispanic 86%
Winn A. Myers Elementary
Grades K–5 · Rialto Unified
1.9 mi
28%
−13 vs state
36%
−11 vs state
24%
−11 vs state
10% Average of math, English and science: 19% in 2022-23 → 29% in 2025-26 92% 461 Hispanic 90%
Virginia Primrose Elementary
Grades K–5 · Fontana Unified
2.1 mi
23%
−19 vs state
33%
−14 vs state
19%
−17 vs state
9% Average of math, English and science: 16% in 2022-23 → 25% in 2025-26 82% 336 Hispanic 84%