Grade Trends

Old River Elementary

Grades K–8 Public District: Knightsen Elementary

30 Learning Ln., Brentwood, CA 94513 Map

Math (met standard)
48%
+8 state 40% · 2025-26
English (met standard)
58%
+10 state 48% · 2025-26
Science (met standard)
40%
+5 state 35% · 2025-26
Low income
15%
free or reduced-price lunch
Students
332
2024-25
Students per teacher
22.4
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 65% state 47% · 2025-26 60% state 44% · 2025-26 —
Grade 4 56% state 42% · 2025-26 54% state 46% · 2025-26 —
Grade 5 21% state 37% · 2025-26 55% state 49% · 2025-26 38% state 35% · 2025-26
Grade 6 42% state 37% · 2025-26 52% state 48% · 2025-26 —
Grade 7 46% state 38% · 2025-26 55% state 51% · 2025-26 —
Grade 8 53% state 36% · 2025-26 75% state 50% · 2025-26 43% state 35% · 2025-26
All grades 48% state 40% · 2025-26 58% state 48% · 2025-26 40% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 48% state 40% 58% state 48% 40% state 35%
2024-25 51% state 40% 55% state 47% 35% state 33%
2023-24 50% state 37% 59% state 46% 40% state 31%
2022-23 50% state 36% 65% state 45% 35% state 31%
2021-22 51% state 35% 61% state 46% 37% state 30%
2020-21 — — 24% state 29%
2018-19 45% state 43% 51% state 50% 24% state 32%
2017-18 49% state 41% 50% state 49% —
2016-17 43% state 41% 52% state 45% —

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
Timber Point Elementary
Grades K–5 · Byron Union Elementary
1.9 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
1.9 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%
Discovery Bay Elementary
Grades K–5 · Byron Union Elementary
2.6 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%
Knightsen Elementary
Grades K–8 · Knightsen Elementary
3.2 mi
27%
−12 vs state
43%
−5 vs state
31%
−4 vs state
3% Average of math, English and science: 31% in 2022-23 → 34% in 2025-26 38% 316 Hispanic 50%
Summer Lake Elementary
Grades K–5 · Oakley Union Elementary
3.4 mi
32%
−10 vs state
39%
−7 vs state
33%
−3 vs state
4% Average of math, English and science: 30% in 2022-23 → 34% in 2025-26 44% 595 Hispanic 38%
Mary Casey Black Elementary
Grades K–5 · Brentwood Union
3.9 mi
40%
−2 vs state
46%
±0 vs state
33%
−3 vs state
6% Average of math, English and science: 33% in 2022-23 → 39% in 2025-26 47% 680 Hispanic 45%
Garin Elementary
Grades K–5 · Brentwood Union
3.9 mi
42%
±0 vs state
55%
+8 vs state
40%
+4 vs state
Average of math, English and science: 45% in 2022-23 → 46% in 2025-26 42% 785 Hispanic 36%
Edna Hill Middle
Grades 6–8 · Brentwood Union
3.9 mi
37%
±0 vs state
55%
+6 vs state
39%
+4 vs state
8% Average of math, English and science: 36% in 2022-23 → 44% in 2025-26 — 1,047 Hispanic 39%
Excelsior Middle
Grades 6–8 · Byron Union Elementary
4.1 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%
Brentwood Elementary
Grades K–5 · Brentwood Union
4.8 mi
50%
+8 vs state
50%
+4 vs state
32%
−3 vs state
Average of math, English and science: 44% in 2022-23 → 44% in 2025-26 46% 811 Hispanic 39%