Grade Trends

River Montessori Elementary Charter

Grades K–6 Public charter District: River Montessori Elementary Charter District

3880 Cypress Dr. Ste. B, Petaluma, CA 94954 Map

Math (met standard)
55%
+13 state 42% · 2025-26
English (met standard)
68%
+22 state 46% · 2025-26
Science (met standard)
60%
+25 state 35% · 2025-26
Low income
24%
free or reduced-price lunch
Students
144
2024-25
Students per teacher
24.0
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 69% state 47% · 2025-26 81% state 44% · 2025-26 —
Grade 4 40% state 42% · 2025-26 33% state 46% · 2025-26 —
Grade 5 60% state 37% · 2025-26 87% state 49% · 2025-26 60% state 35% · 2025-26
Grade 6 18% state 34% · 2023-24 64% state 46% · 2023-24 —
All grades 55% state 42% · 2025-26 68% state 46% · 2025-26 60% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 55% state 42% 68% state 46% 60% state 35%
2024-25 57% state 42% 61% state 46% 46% state 33%
2023-24 44% state 42% 70% state 44% —
2022-23 44% state 39% 72% state 44% 56% state 32%
2021-22 60% state 38% 64% state 44% 85% state 31%
2018-19 19% state 44% 49% state 50% 24% state 32%
2017-18 23% state 43% 52% state 49% —
2016-17 33% state 43% 38% state 45% —
2015-16 34% state 40% 43% state 44% —
2014-15 48% state 35% 58% 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
Miwok Valley Elementary Charter
Grades K–6 Charter · Old Adobe Union
1.5 mi
30%
−11 vs state
32%
−14 vs state
20%
−15 vs state
8% Average of math, English and science: 19% in 2022-23 → 27% in 2025-26 65% 288 Hispanic 65%
La Tercera Elementary
Grades K–6 · Old Adobe Union
1.8 mi
44%
+3 vs state
58%
+11 vs state
42%
+7 vs state
20% Average of math, English and science: 28% in 2022-23 → 48% in 2025-26 37% 295 White 53%
McDowell Elementary
Grades K–6 · Petaluma City Elementary
2.3 mi
13%
−29 vs state
9%
−37 vs state
10%
−25 vs state
4% Average of math, English and science: 15% in 2022-23 → 11% in 2025-26 86% 329 Hispanic 83%
Dual Language Immersion Academy Charter
Grades 7–8 Charter · Petaluma Joint Union High
2.3 mi
10%
−27 vs state
31%
−19 vs state
24%
−12 vs state
Not enough years of data 61% 31 Hispanic 90%
Grant Elementary
Grades K–6 · Petaluma City Elementary
2.4 mi
70%
+30 vs state
72%
+26 vs state
49%
+14 vs state
5% Average of math, English and science: 69% in 2022-23 → 64% in 2025-26 18% 386 White 74%
Valley Oaks High (Alternative)
Grades 7–12 Alternative · Petaluma Joint Union High
2.4 mi
9%
36%
26%
−6 vs state · 2023-24
22% Average of math, English and science: 45% in 2020-21 → 23% in 2024-25 44% 43 White 68%
Live Oak Charter
Grades K–8 Charter · Live Oak Charter District
2.6 mi
41%
+3 vs state · 2024-25
62%
+14 vs state · 2024-25
56%
+24 vs state · 2024-25
6% Average of math, English and science: 59% in 2021-22 → 53% in 2024-25 27% 271 White 73%
Old Adobe Elementary Charter
Grades K–6 Charter · Old Adobe Union
2.6 mi
44%
+4 vs state
51%
+4 vs state
51%
+16 vs state
Average of math, English and science: 47% in 2022-23 → 49% in 2025-26 35% 278 White 69%
McNear Elementary
Grades K–6 · Petaluma City Elementary
2.7 mi
57%
+16 vs state
58%
+12 vs state
48%
+12 vs state
3% Average of math, English and science: 51% in 2022-23 → 54% in 2025-26 27% 343 White 69%
McKinley Elementary
Grades K–6 · Petaluma City Elementary
2.8 mi
38%
−3 vs state
44%
−3 vs state
27%
−9 vs state
6% Average of math, English and science: 42% in 2022-23 → 36% in 2025-26 51% 368 Hispanic 47%