Grade Trends

Hidden Valley Elementary

Grades K–5 Public District: Mt. Diablo Unified

500 Glacier Dr., Martinez, CA 94553 Map

Math (met standard)
50%
+8 state 42% · 2025-26
English (met standard)
56%
+9 state 46% · 2025-26
Science (met standard)
27%
−9 state 35% · 2025-26
Low income
44%
free or reduced-price lunch
Students
831
2024-25
Students per teacher
26.5
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 54% state 47% · 2025-26 59% state 44% · 2025-26 —
Grade 4 58% state 42% · 2025-26 60% state 46% · 2025-26 —
Grade 5 39% state 37% · 2025-26 48% state 49% · 2025-26 27% state 35% · 2025-26
All grades 50% state 42% · 2025-26 56% state 46% · 2025-26 27% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 50% state 42% 56% state 46% 27% state 35%
2024-25 54% state 42% 57% state 46% 41% state 33%
2023-24 50% state 41% 51% state 45% 30% state 33%
2022-23 48% state 40% 54% state 44% 36% state 32%
2021-22 51% state 38% 53% state 45% 41% state 31%
2020-21 44% state 35% 48% state 43% 31% state 30%
2018-19 52% state 45% 52% state 50% 42% state 32%
2017-18 53% state 43% 54% state 49% —
2016-17 50% state 40% 50% state 45% —
2015-16 53% state 39% 56% state 45% —
2014-15 44% state 35% 52% 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
Valhalla Elementary
Grades K–5 · Mt. Diablo Unified
1.1 mi
54%
+12 vs state
58%
+12 vs state
37%
+2 vs state
15% Average of math, English and science: 65% in 2022-23 → 50% in 2025-26 20% 721 White 46%
Morello Park Elementary
Grades K–5 · Martinez Unified
1.4 mi
62%
+20 vs state
65%
+19 vs state
57%
+22 vs state
6% Average of math, English and science: 67% in 2022-23 → 61% in 2025-26 20% 496 White 49%
Las Juntas Elementary
Grades K–5 · Martinez Unified
1.8 mi
32%
−10 vs state
46%
±0 vs state
34%
−1 vs state
3% Average of math, English and science: 34% in 2022-23 → 37% in 2025-26 49% 353 Hispanic 43%
Gregory Gardens Elementary
Grades K–5 · Mt. Diablo Unified
1.9 mi
39%
−3 vs state
45%
−2 vs state
40%
+4 vs state
10% Average of math, English and science: 31% in 2022-23 → 41% in 2025-26 47% 409 Hispanic 33%
John Swett Elementary
Grades K–5 · Martinez Unified
1.9 mi
54%
+12 vs state
61%
+14 vs state
50%
+15 vs state
Average of math, English and science: 56% in 2022-23 → 55% in 2025-26 23% 533 White 51%
John Muir Elementary
Grades K–5 · Martinez Unified
2.1 mi
43%
+1 vs state
45%
−2 vs state
38%
+3 vs state
Average of math, English and science: 40% in 2022-23 → 42% in 2025-26 38% 423 White 41%
Strandwood Elementary
Grades K–5 · Mt. Diablo Unified
2.3 mi
57%
+15 vs state
66%
+19 vs state
60%
+25 vs state
Average of math, English and science: 62% in 2022-23 → 61% in 2025-26 23% 596 White 55%
Floyd I. Marchus
Grades K–12 Special education · Contra Costa County Office of Education
2.5 mi
0%
10%
13%
Average of math, English and science: 7% in 2022-23 → 8% in 2025-26 60% 50 Black 39%
Sequoia Elementary
Grades K–5 · Mt. Diablo Unified
2.9 mi
74%
+32 vs state
74%
+27 vs state
66%
+31 vs state
4% Average of math, English and science: 67% in 2022-23 → 71% in 2025-26 23% 594 White 43%
Meadow Homes Elementary
Grades K–5 · Mt. Diablo Unified
2.9 mi
12%
−30 vs state
14%
−33 vs state
9%
−26 vs state
Average of math, English and science: 13% in 2022-23 → 11% in 2025-26 92% 732 Hispanic 76%