Mary Lou Dieterich Elementary

Grades K–6 Public District: Stanislaus Union Elementary

2412 Warm Springs Dr., Modesto, CA 95350 Map

Math (met standard)
40%
±0 state 41% · 2025-26
English (met standard)
45%
−1 state 47% · 2025-26
Science (met standard)
31%
−4 state 35% · 2025-26
Low income
62%
free or reduced-price lunch
Students
532
2024-25
Students per teacher
22.7
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 39% state 47% · 2025-26 35% state 44% · 2025-26 —
Grade 4 47% state 42% · 2025-26 52% state 46% · 2025-26 —
Grade 5 35% state 37% · 2025-26 44% state 49% · 2025-26 31% state 35% · 2025-26
Grade 6 41% state 37% · 2025-26 51% state 48% · 2025-26 —
All grades 40% state 41% · 2025-26 45% state 47% · 2025-26 31% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 40% state 41% 45% state 47% 31% state 35%
2024-25 42% state 40% 44% state 47% 29% state 33%
2023-24 40% state 39% 42% state 45% 29% state 33%
2022-23 38% state 38% 47% state 44% 23% state 32%
2021-22 43% state 36% 50% state 45% 38% state 31%
2020-21 33% state 34% 42% state 43% 29% state 30%
2018-19 49% state 43% 59% state 50% 25% state 32%
2017-18 49% state 41% 55% state 49% —
2016-17 41% state 39% 50% state 46% —
2015-16 37% state 38% 48% state 45% —
2014-15 36% 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
Agnes M. Baptist Elementary
Grades K–6 · Stanislaus Union Elementary
0.8 mi
48%
+8 vs state
50%
+3 vs state
35%
±0 vs state
5% Average of math, English and science: 49% in 2022-23 → 44% in 2025-26 73% 606 Hispanic 52%
Prescott Junior High
Grades 7–8 · Stanislaus Union Elementary
1.0 mi
22%
−15 vs state
38%
−12 vs state
27%
−8 vs state
Average of math, English and science: 29% in 2022-23 → 29% in 2025-26 74% 746 Hispanic 55%
Mildred Perkins Elementary
Grades K–5 · Salida Union Elementary
1.1 mi
41%
−1 vs state
48%
+2 vs state
25%
−10 vs state
12% Average of math, English and science: 26% in 2022-23 → 38% in 2025-26 81% 362 Hispanic 58%
George Eisenhut Elementary
Grades K–6 · Stanislaus Union Elementary
1.1 mi
21%
−20 vs state
25%
−21 vs state
18%
−17 vs state
Average of math, English and science: 19% in 2022-23 → 21% in 2025-26 87% 513 Hispanic 71%
Stanislaus Elementary
Grades K–6 · Stanislaus Union Elementary
1.1 mi
55%
+14 vs state
56%
+9 vs state
52%
+17 vs state
10% Average of math, English and science: 44% in 2022-23 → 54% in 2025-26 61% 307 Hispanic 44%
Josephine Chrysler Elementary
Grades K–6 · Stanislaus Union Elementary
1.2 mi
12%
−29 vs state
18%
−29 vs state
10%
−25 vs state
3% Average of math, English and science: 16% in 2022-23 → 13% in 2025-26 93% 621 Hispanic 62%
Great Valley Academy
Grades K–8 Charter · Great Valley Academy District
1.7 mi
28%
−11 vs state
35%
−12 vs state
27%
−9 vs state
Average of math, English and science: 30% in 2022-23 → 30% in 2025-26 45% 972 Hispanic 57%
Catherine Everett Elementary
Grades K–6 · Modesto City Elementary
1.9 mi
24%
−17 vs state
36%
−11 vs state
14%
−21 vs state
Average of math, English and science: 27% in 2022-23 → 25% in 2025-26 81% 428 Hispanic 66%
Woodrow Elementary
Grades K–5 · Sylvan Union Elementary
2.0 mi
17%
−25 vs state
26%
−21 vs state
11%
−24 vs state
6% Average of math, English and science: 24% in 2022-23 → 18% in 2025-26 85% 416 Hispanic 59%
William Garrison Elementary
Grades K–6 · Modesto City Elementary
2.4 mi
16%
−24 vs state
28%
−19 vs state
20%
−15 vs state
7% Average of math, English and science: 14% in 2022-23 → 21% in 2025-26 86% 352 Hispanic 66%