Northwest Prep Charter

Grades K–12 Public charter District: Northwest Prep Charter District

2590 Piner Rd., Santa Rosa, CA 95401 Map

Math (met standard)
19%
−16 state 35% · 2025-26
English (met standard)
39%
−14 state 53% · 2025-26
Science (met standard)
49%
+14 state 34% · 2025-26
Low income
67%
free or reduced-price lunch
Students
138
2024-25
Students per teacher
17.7
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 7 11% state 38% · 2025-26 37% state 51% · 2025-26 —
Grade 8 16% state 36% · 2025-26 37% state 50% · 2025-26 32% state 35% · 2025-26
Grade 11 25% state 32% · 2025-26 42% state 57% · 2025-26 —
All grades 19% state 35% · 2025-26 39% state 53% · 2025-26 49% state 34% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 19% state 35% 39% state 53% 49% state 34%
2024-25 15% state 34% 44% state 51% 24% state 30%
2023-24 20% state 31% 33% state 50% 32% state 28%
2022-23 16% state 31% 38% state 49% 27% state 28%
2021-22 19% state 27% 36% state 50% 34% state 28%
2018-19 7% state 36% 38% state 52% 27% state 28%
2017-18 14% state 35% 50% state 52% —
2016-17 18% state 35% 51% state 52% —
2015-16 19% state 35% 45% state 51% —
2014-15 0% state 32% 40% state 48% —

Graduation & college

4-year graduation rate
94%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
7%
state 55% · 2025-26
College-going rate
60%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

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
Village Charter
Grades K–8 Charter · Village Charter District
0.0 mi
35%
−2 vs state
52%
+2 vs state
41%
+5 vs state
7% Average of math, English and science: 50% in 2022-23 → 43% in 2025-26 36% 118 White 53%
Piner High
Grades 9–12 · Santa Rosa High
0.5 mi
16%
−16 vs state
44%
−14 vs state
23%
−15 vs state
7% Average of math, English and science: 21% in 2022-23 → 28% in 2025-26 64% 1,434 Hispanic 75%
Piner-Olivet Charter
Grades 7–8 Charter · Piner-Olivet Charter District
1.1 mi
29%
−8 vs state
35%
−15 vs state
24%
−12 vs state
10% Average of math, English and science: 39% in 2022-23 → 29% in 2025-26 56% 212 Hispanic 54%
Jack London Elementary
Grades K–6 · Piner-Olivet Union Elementary
1.1 mi
21%
−20 vs state
31%
−16 vs state
33%
−3 vs state
Average of math, English and science: 29% in 2022-23 → 28% in 2025-26 60% 258 Hispanic 51%
James Monroe Elementary
Grades K–6 · Santa Rosa Elementary
1.3 mi
7%
−34 vs state
12%
−35 vs state
4%
−31 vs state
6% Average of math, English and science: 14% in 2022-23 → 8% in 2025-26 86% 315 Hispanic 94%
Albert F. Biella Elementary
Grades K–6 · Santa Rosa Elementary
1.5 mi
24%
−16 vs state · 2024-25
24%
−23 vs state · 2024-25
15%
−18 vs state · 2024-25
7% Average of math, English and science: 14% in 2021-22 → 21% in 2024-25 90% 274 Hispanic 76%
Hilliard Comstock Middle
Grades 7–8 · Santa Rosa High
1.5 mi
9%
−28 vs state
21%
−29 vs state
12%
−24 vs state
3% Average of math, English and science: 11% in 2022-23 → 14% in 2025-26 86% 423 Hispanic 81%
Morrice Schaefer Charter
Grades K–6 Charter · Morrice Schaefer Charter District
1.6 mi
20%
−21 vs state
28%
−19 vs state
14%
−21 vs state
10% Average of math, English and science: 30% in 2022-23 → 20% in 2025-26 71% 304 Hispanic 58%
Olivet Elementary Charter
Grades K–6 Charter · Olivet Elementary Charter District
1.9 mi
24%
−17 vs state
27%
−20 vs state
15%
−20 vs state
Average of math, English and science: 24% in 2022-23 → 22% in 2025-26 54% 323 White 52%
Helen M. Lehman Elementary
Grades K–6 · Santa Rosa Elementary
2.0 mi
23%
−18 vs state
16%
−31 vs state
16%
−19 vs state
4% Average of math, English and science: 14% in 2022-23 → 18% in 2025-26 90% 373 Hispanic 80%