John B. Riebli Elementary

Grades K–6 Public charter District: Mark West Union Elementary

315 Mark West Springs Rd., Santa Rosa, CA 95404 Map

Math (met standard)
35%
−6 state 41% · 2025-26
English (met standard)
42%
−5 state 47% · 2025-26
Science (met standard)
34%
−1 state 35% · 2025-26
Low income
37%
free or reduced-price lunch
Students
411
2024-25
Students per teacher
20.6
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 37% state 47% · 2025-26 35% state 44% · 2025-26 —
Grade 4 38% state 42% · 2025-26 46% state 46% · 2025-26 —
Grade 5 30% state 37% · 2025-26 48% state 49% · 2025-26 34% state 35% · 2025-26
Grade 6 37% state 37% · 2025-26 37% state 48% · 2025-26 —
All grades 35% state 41% · 2025-26 42% state 47% · 2025-26 34% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 35% state 41% 42% state 47% 34% state 35%
2024-25 35% state 41% 56% state 47% 33% state 33%
2023-24 37% state 39% 47% state 45% 33% state 33%
2022-23 32% state 38% 42% state 45% 46% state 32%
2021-22 38% state 37% 44% state 45% 29% state 31%
2020-21 31% state 34% 41% state 43% —
2018-19 37% state 43% 43% state 50% 24% state 32%
2017-18 40% state 42% 47% state 49% —
2016-17 46% state 40% 46% state 46% —
2015-16 49% state 38% 49% state 46% —
2014-15 37% state 35% 46% state 41% —

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
Mark West Charter
Grades K–8 Charter · Mark West Union Elementary
0.9 mi
56%
+19 vs state
58%
+8 vs state
50%
+15 vs state
9% Average of math, English and science: 46% in 2022-23 → 55% in 2025-26 49% 124 White 47%
Mark West Elementary
Grades K–6 · Mark West Union Elementary
0.9 mi
36%
−5 vs state
48%
+1 vs state
22%
−13 vs state
11% Average of math, English and science: 46% in 2022-23 → 35% in 2025-26 56% 425 White 45%
San Miguel Elementary
Grades K–6 Charter · Mark West Union Elementary
1.3 mi
51%
+10 vs state
60%
+13 vs state
45%
+10 vs state
7% Average of math, English and science: 45% in 2022-23 → 52% in 2025-26 45% 401 White 57%
Piner-Olivet Charter
Grades 7–8 Charter · Piner-Olivet Charter District
1.8 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
1.8 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%
Morrice Schaefer Charter
Grades K–6 Charter · Morrice Schaefer Charter District
1.9 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%
Northwest Prep Charter
Grades K–12 Charter · Northwest Prep Charter District
2.9 mi
19%
−16 vs state
39%
−14 vs state
49%
+14 vs state
8% Average of math, English and science: 27% in 2022-23 → 35% in 2025-26 67% 138 Hispanic 44%
Village Charter
Grades K–8 Charter · Village Charter District
2.9 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%
Hidden Valley Elementary
Grades K–6 · Santa Rosa Elementary
3.0 mi
45%
+4 vs state
53%
+7 vs state
31%
−4 vs state
9% Average of math, English and science: 52% in 2022-23 → 43% in 2025-26 36% 468 White 45%
Steele Lane Elementary
Grades K–6 · Santa Rosa Elementary
3.0 mi
13%
−28 vs state
11%
−36 vs state
15%
−21 vs state
Average of math, English and science: 11% in 2022-23 → 13% in 2025-26 70% 447 Hispanic 81%