Yuba River Charter

Grades K–8 Public charter District: Yuba River Charter District

10085 Adam Ave., Grass Valley, CA 95945 Map

Math (met standard)
36%
−4 state 40% · 2025-26
English (met standard)
62%
+14 state 48% · 2025-26
Science (met standard)
64%
+29 state 35% · 2025-26
Low income
54%
free or reduced-price lunch
Students
323
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 46% state 47% · 2025-26 55% state 44% · 2025-26 —
Grade 4 16% state 42% · 2025-26 56% state 46% · 2025-26 —
Grade 5 16% state 37% · 2025-26 55% state 49% · 2025-26 57% state 35% · 2025-26
Grade 6 45% state 37% · 2025-26 58% state 48% · 2025-26 —
Grade 7 41% state 38% · 2025-26 79% state 51% · 2025-26 —
Grade 8 54% state 36% · 2025-26 73% state 50% · 2025-26 73% state 35% · 2025-26
All grades 36% state 40% · 2025-26 62% state 48% · 2025-26 64% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 36% state 40% 62% state 48% 64% state 35%
2024-25 40% state 39% 58% state 47% 50% state 33%
2023-24 49% state 37% 61% state 45% 51% state 31%
2022-23 44% state 36% 49% state 45% 47% state 30%
2021-22 48% state 35% 52% state 46% 48% state 30%
2020-21 46% state 33% 57% state 45% 34% state 28%
2018-19 35% state 42% 54% state 50% 33% state 31%
2017-18 44% state 40% 61% state 49% —
2016-17 53% state 39% 65% state 47% —
2015-16 48% state 38% 63% state 46% —
2014-15 36% state 34% 46% 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
Margaret G. Scotten Elementary
Grades K–4 · Grass Valley Elementary
0.4 mi
29%
−16 vs state
31%
−14 vs state
— Average of math, English and science: 28% in 2022-23 → 30% in 2025-26 75% 357 White 72%
Lyman Gilmore Middle
Grades 5–8 · Grass Valley Elementary
0.6 mi
25%
−12 vs state
41%
−8 vs state
34%
−1 vs state
Average of math, English and science: 31% in 2022-23 → 33% in 2025-26 73% 464 White 67%
Bell Hill Academy
Grades K–4 · Grass Valley Elementary
1.1 mi
44%
±0 vs state
40%
−5 vs state
— 8% Average of math, English and science: 50% in 2022-23 → 42% in 2025-26 59% 246 Hispanic 48%
John Muir Charter
Grades 6–12 Charter · John Muir Charter District
1.3 mi
5%
−27 vs state
20%
−37 vs state
13%
−20 vs state
6% Average of math, English and science: 7% in 2022-23 → 13% in 2025-26 94% 629 Hispanic 74%
Grass Valley Charter
Grades K–8 Charter · Grass Valley Elementary
1.4 mi
43%
+4 vs state
51%
+3 vs state
43%
+8 vs state
Average of math, English and science: 45% in 2022-23 → 46% in 2025-26 33% 546 White 83%
Union Hill Elementary
Grades K–6 Charter · Union Hill Elementary
2.8 mi
40%
−1 vs state
45%
−2 vs state
31%
−5 vs state
Average of math, English and science: 37% in 2022-23 → 38% in 2025-26 46% 542 White 79%
Union Hill Middle
Grades 7–8 · Union Hill Elementary
2.8 mi
41%
+4 vs state
39%
−11 vs state
26%
−9 vs state
10% Average of math, English and science: 45% in 2022-23 → 35% in 2025-26 32% 146 White 73%
Nevada City School of the Arts
Grades K–8 Charter · Nevada City School of the Arts District
3.3 mi
40%
+1 vs state
64%
+16 vs state
64%
+28 vs state
3% Average of math, English and science: 53% in 2022-23 → 56% in 2025-26 43% 477 White 75%
Deer Creek Elementary
Grades K–3 · Nevada City Elementary
3.3 mi
60%
+13 vs state
70%
+26 vs state
— 8% Average of math, English and science: 57% in 2022-23 → 65% in 2025-26 37% 259 White 78%
Nevada County Special Education
Grades K–8 Special education · Nevada County Office of Education
3.4 mi
6%
6%
— Not enough years of data 59% 51 White 68%