Grade Trends

Schools near ZIP 94505

7 public schools within 6 miles, nearest first.

All schools in Discovery Bay

Subject percentages show the share of students who met or exceeded the state standard.

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Discovery Bay Elementary
Grades K–5 · Byron Union Elementary
2.0 mi
61%
+19 vs state
61%
+15 vs state
40%
+4 vs state
Average of math, English and science: 53% in 2022-23 → 54% in 2025-26 41% 417 Hispanic 42%
Excelsior Middle
Grades 6–8 · Byron Union Elementary
2.4 mi
30%
−7 vs state
43%
−6 vs state
26%
−9 vs state
4% Average of math, English and science: 37% in 2022-23 → 33% in 2025-26 33% 377 White 46%
Timber Point Elementary
Grades K–5 · Byron Union Elementary
2.7 mi
40%
−2 vs state
45%
−2 vs state
40%
+5 vs state
5% Average of math, English and science: 36% in 2022-23 → 41% in 2025-26 26% 362 White 43%
Byron Institute for Independent Study
Grades K–8 Alternative · Byron Union Elementary
2.7 mi
32%
27%
11%
−21 vs state · 2024-25
10% Average of math, English and science: 20% in 2022-23 → 30% in 2025-26 42% 26 Hispanic 38%
Old River Elementary
Grades K–8 · Knightsen Elementary
4.6 mi
48%
+8 vs state
58%
+10 vs state
40%
+5 vs state
Average of math, English and science: 50% in 2022-23 → 48% in 2025-26 15% 332 White 46%
La Paloma High (Continuation)
Grades 9–12 Alternative · Liberty Union High
5.7 mi
2%
−30 vs state
12%
−45 vs state
8%
−30 vs state
Average of math, English and science: 5% in 2022-23 → 7% in 2025-26 65% 178 Hispanic 59%
Mountain House Elementary
Grades K–8 · Mountain House Elementary
5.9 mi
46%
77%
— 12% Average of math, English and science: 50% in 2022-23 → 62% in 2025-26 21% 14 Hispanic 79%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.