Grade Trends

Merle S. Casey Elementary

Grades K–5 Public District: Rialto Unified

219 North Eucalyptus Ave., Rialto, CA 92376 Map

Math (met standard)
23%
−19 state 42% · 2025-26
English (met standard)
28%
−18 state 46% · 2025-26
Science (met standard)
24%
−11 state 35% · 2025-26
Low income
93%
free or reduced-price lunch
Students
563
2024-25
Students per teacher
22.5
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 37% state 47% · 2025-26 34% state 44% · 2025-26 —
Grade 4 13% state 42% · 2025-26 17% state 46% · 2025-26 —
Grade 5 18% state 37% · 2025-26 34% state 49% · 2025-26 24% state 35% · 2025-26
All grades 23% state 42% · 2025-26 28% state 46% · 2025-26 24% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 23% state 42% 28% state 46% 24% state 35%
2024-25 19% state 42% 27% state 46% 18% state 33%
2023-24 17% state 40% 25% state 45% 11% state 33%
2022-23 18% state 39% 20% state 45% 26% state 32%
2021-22 13% state 38% 19% state 45% 12% state 31%
2018-19 21% state 45% 26% state 50% 10% state 32%
2017-18 17% state 43% 29% state 49% —
2016-17 15% state 40% 18% state 45% —
2015-16 14% state 38% 21% state 45% —
2014-15 14% state 35% 19% 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
J.P. Kelley Elementary
Grades K–5 · Rialto Unified
0.7 mi
20%
−22 vs state
35%
−12 vs state
15%
−20 vs state
7% Average of math, English and science: 16% in 2022-23 → 23% in 2025-26 87% 661 Hispanic 91%
Levi Bemis Elementary
Grades K–5 · Rialto Unified
0.8 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%
Lida M. Henry Elementary
Grades K–5 · Rialto Unified
0.9 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%
J. Calvin Boyd Elementary
Grades K–5 · Rialto Unified
0.9 mi
28%
−15 vs state
34%
−12 vs state
20%
−16 vs state
13% Average of math, English and science: 14% in 2022-23 → 27% in 2025-26 87% 569 Hispanic 93%
Winn A. Myers Elementary
Grades K–5 · Rialto Unified
1.0 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%
Georgia F. Morris Elementary
Grades K–5 · Rialto Unified
1.4 mi
45%
+3 vs state
49%
+2 vs state
39%
+4 vs state
14% Average of math, English and science: 30% in 2022-23 → 44% in 2025-26 81% 604 Hispanic 90%
Dr. Ernest Garcia Elementary
Grades K–5 · Rialto Unified
1.4 mi
36%
−6 vs state
51%
+4 vs state
32%
−3 vs state
11% Average of math, English and science: 29% in 2022-23 → 40% in 2025-26 77% 608 Hispanic 90%
Sam V. Curtis Elementary
Grades K–5 · Rialto Unified
1.4 mi
33%
−10 vs state
46%
−1 vs state
22%
−14 vs state
8% Average of math, English and science: 25% in 2022-23 → 33% in 2025-26 85% 702 Hispanic 87%
Vista Norte Public Charter
Grades K–12 Charter · Vista Norte Public Charter District
1.4 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
1.5 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%