Grade Trends

Ellerhorst Elementary

Grades K–6 Public District: West Contra Costa Unified

3501 Pinole Valley Rd., Pinole, CA 94564 Map

Math (met standard)
46%
+6 state 41% · 2025-26
English (met standard)
50%
+4 state 47% · 2025-26
Science (met standard)
26%
−9 state 35% · 2025-26
Low income
59%
free or reduced-price lunch
Students
319
2024-25
Students per teacher
19.9
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 45% state 47% · 2025-26 38% state 44% · 2025-26 —
Grade 4 64% state 42% · 2025-26 69% state 46% · 2025-26 —
Grade 5 31% state 37% · 2025-26 31% state 49% · 2025-26 26% state 35% · 2025-26
Grade 6 45% state 37% · 2025-26 62% state 48% · 2025-26 —
All grades 46% state 41% · 2025-26 50% state 47% · 2025-26 26% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 46% state 41% 50% state 47% 26% state 35%
2024-25 44% state 40% 50% state 47% 40% state 33%
2023-24 37% state 39% 43% state 45% 27% state 33%
2022-23 36% state 38% 36% state 44% 18% state 32%
2021-22 25% state 36% 38% state 45% 26% state 31%
2018-19 30% state 43% 39% state 50% 25% state 32%
2017-18 33% state 41% 45% state 49% —
2016-17 24% state 39% 36% state 46% —
2015-16 40% state 38% 46% state 46% —
2014-15 36% state 34% 40% state 42% —

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
Valley View Elementary
Grades K–6 · West Contra Costa Unified
0.9 mi
15%
−25 vs state
36%
−11 vs state
8%
−27 vs state
19% Average of math, English and science: 39% in 2022-23 → 20% in 2025-26 65% 220 Hispanic 39%
Murphy Elementary
Grades K–6 · West Contra Costa Unified
1.1 mi
28%
−13 vs state
29%
−18 vs state
29%
−7 vs state
7% Average of math, English and science: 21% in 2022-23 → 28% in 2025-26 65% 460 Hispanic 51%
Stewart Elementary
Grades K–8 · West Contra Costa Unified
1.1 mi
32%
−7 vs state
48%
±0 vs state
43%
+7 vs state
11% Average of math, English and science: 30% in 2022-23 → 41% in 2025-26 49% 379 Hispanic 57%
Collins Elementary
Grades K–6 · West Contra Costa Unified
1.6 mi
27%
−14 vs state
36%
−11 vs state
23%
−13 vs state
3% Average of math, English and science: 25% in 2022-23 → 28% in 2025-26 50% 311 Hispanic 45%
Hercules Middle
Grades 6–8 · West Contra Costa Unified
1.7 mi
40%
+3 vs state
51%
+2 vs state
41%
+5 vs state
10% Average of math, English and science: 34% in 2022-23 → 44% in 2025-26 44% 596 Asian 39%
Sheldon Elementary
Grades K–6 · West Contra Costa Unified
1.7 mi
22%
−19 vs state
27%
−19 vs state
26%
−10 vs state
7% Average of math, English and science: 18% in 2022-23 → 25% in 2025-26 68% 318 Hispanic 50%
Olinda Elementary
Grades K–6 · West Contra Costa Unified
1.7 mi
43%
+2 vs state
50%
+4 vs state
33%
−2 vs state
Average of math, English and science: 44% in 2022-23 → 42% in 2025-26 40% 318 Hispanic 35%
Ohlone Elementary
Grades K–5 · West Contra Costa Unified
1.8 mi
66%
+23 vs state
65%
+19 vs state
53%
+18 vs state
12% Average of math, English and science: 49% in 2022-23 → 61% in 2025-26 35% 482 Asian 41%
Betty Reid Soskin Middle
Grades 6–8 · West Contra Costa Unified
1.9 mi
21%
−16 vs state
25%
−25 vs state
15%
−20 vs state
10% Average of math, English and science: 10% in 2022-23 → 20% in 2025-26 55% 372 Hispanic 48%
Harbour Way Elementary Community Day
Grades K–8 Alternative · West Contra Costa Unified
1.9 mi
0%
0%
— Average of math, English and science: 0% in 2014-15 → 0% in 2016-17 — 0