Sonoma Charter

Grades K–8 Public charter District: Sonoma Charter District

17202 Sonoma Hwy., Sonoma, CA 95476 Map

Math (met standard)
32%
−8 state 40% · 2025-26
English (met standard)
43%
−5 state 48% · 2025-26
Science (met standard)
23%
−12 state 35% · 2025-26
Low income
48%
free or reduced-price lunch
Students
226
2024-25
Students per teacher
23.8
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 35% state 47% · 2025-26 44% state 44% · 2025-26 —
Grade 4 32% state 42% · 2025-26 52% state 46% · 2025-26 —
Grade 5 29% state 37% · 2025-26 33% state 49% · 2025-26 21% state 35% · 2025-26
Grade 6 41% state 37% · 2025-26 50% state 48% · 2025-26 —
Grade 7 27% state 38% · 2025-26 55% state 51% · 2025-26 —
Grade 8 26% state 36% · 2025-26 21% state 50% · 2025-26 26% state 35% · 2025-26
All grades 32% state 40% · 2025-26 43% state 48% · 2025-26 23% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 32% state 40% 43% state 48% 23% state 35%
2024-25 39% state 39% 46% state 47% 26% state 33%
2023-24 42% state 38% 56% state 45% 35% state 31%
2022-23 38% state 37% 49% state 45% 16% state 31%
2021-22 35% state 35% 48% state 46% 32% state 30%
2018-19 38% state 41% 49% state 50% 26% state 31%
2017-18 29% state 40% 48% state 49% —
2016-17 18% state 38% 38% state 47% —
2015-16 24% state 37% 44% state 46% —
2014-15 22% state 34% 41% 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
Flowery Elementary
Grades K–5 · Sonoma Valley Unified
0.2 mi
20%
−23 vs state
24%
−22 vs state
28%
−7 vs state
10% Average of math, English and science: 34% in 2022-23 → 24% in 2025-26 35% 368 Hispanic 79%
Altimira Middle
Grades 6–8 · Sonoma Valley Unified
0.9 mi
18%
−19 vs state
26%
−23 vs state
21%
−14 vs state
6% Average of math, English and science: 16% in 2022-23 → 22% in 2025-26 42% 324 Hispanic 83%
El Verano Elementary
Grades K–5 · Sonoma Valley Unified
1.1 mi
24%
−18 vs state
28%
−19 vs state
21%
−14 vs state
Average of math, English and science: 24% in 2022-23 → 24% in 2025-26 48% 314 Hispanic 82%
Sassarini Elementary
Grades K–5 · Sonoma Valley Unified
2.5 mi
21%
−20 vs state
27%
−20 vs state
20%
−15 vs state
3% Average of math, English and science: 26% in 2022-23 → 23% in 2025-26 45% 281 Hispanic 72%
Prestwood Elementary
Grades K–5 · Sonoma Valley Unified
3.3 mi
30%
−12 vs state
39%
−8 vs state
39%
+4 vs state
10% Average of math, English and science: 46% in 2022-23 → 36% in 2025-26 31% 275 White 49%
Adele Harrison Middle
Grades 6–8 · Sonoma Valley Unified
3.3 mi
20%
−15 vs state · 2024-25
43%
−5 vs state · 2024-25
25%
−7 vs state · 2024-25
5% Average of math, English and science: 34% in 2021-22 → 29% in 2024-25 29% 334 Hispanic 56%
Woodland Star Charter
Grades K–8 Charter · Woodland Star Charter District
4.9 mi
46%
+7 vs state
54%
+6 vs state
46%
+11 vs state
14% Average of math, English and science: 35% in 2022-23 → 49% in 2025-26 35% 244 White 57%