Sonoma Mountain Elementary

Grades K–6 Public charter District: Old Adobe Union

1900 Rainier Cir., Petaluma, CA 94954 Map

Math (met standard)
77%
+36 state 41% · 2025-26
English (met standard)
80%
+34 state 47% · 2025-26
Science (met standard)
67%
+31 state 35% · 2025-26
Low income
15%
free or reduced-price lunch
Students
422
2024-25
Students per teacher
24.8
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 88% state 47% · 2025-26 88% state 44% · 2025-26 —
Grade 4 85% state 42% · 2025-26 83% state 46% · 2025-26 —
Grade 5 70% state 37% · 2025-26 73% state 49% · 2025-26 67% state 35% · 2025-26
Grade 6 66% state 37% · 2025-26 78% state 48% · 2025-26 —
All grades 77% state 41% · 2025-26 80% state 47% · 2025-26 67% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 77% state 41% 80% state 47% 67% state 35%
2024-25 72% state 40% 79% state 47% 61% state 33%
2023-24 65% state 39% 69% state 45% 48% state 33%
2022-23 61% state 38% 71% state 45% 36% state 32%
2021-22 57% state 36% 66% state 45% 38% state 31%
2018-19 65% state 44% 62% state 50% 37% state 32%
2017-18 65% state 41% 64% state 49% —
2016-17 62% state 39% 66% state 46% —
2015-16 52% state 37% 60% state 46% —
2014-15 49% state 34% 58% 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
Kenilworth Junior High
Grades 7–8 · Petaluma Joint Union High
0.7 mi
43%
+6 vs state
52%
+2 vs state
34%
−2 vs state
3% Average of math, English and science: 40% in 2022-23 → 43% in 2025-26 45% 812 White 49%
Meadow Elementary
Grades K–6 · Waugh Elementary
0.8 mi
68%
+28 vs state
73%
+26 vs state
60%
+25 vs state
Average of math, English and science: 66% in 2022-23 → 67% in 2025-26 13% 384 White 59%
Loma Vista Immersion Academy
Grades K–6 Charter · Old Adobe Union
0.8 mi
41%
−1 vs state
39%
−7 vs state
23%
−12 vs state
Average of math, English and science: 33% in 2022-23 → 34% in 2025-26 46% 451 Hispanic 73%
Corona Creek Elementary
Grades K–6 · Waugh Elementary
1.2 mi
58%
+18 vs state
67%
+21 vs state
54%
+19 vs state
Average of math, English and science: 59% in 2022-23 → 60% in 2025-26 14% 403 White 63%
McDowell Elementary
Grades K–6 · Petaluma City Elementary
1.5 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
1.5 mi
10%
−27 vs state
31%
−19 vs state
24%
−12 vs state
Not enough years of data 61% 31 Hispanic 90%
McKinley Elementary
Grades K–6 · Petaluma City Elementary
1.6 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%
Petaluma Accelerated Charter
Grades 7–8 Charter · Petaluma Joint Union High
1.6 mi
86%
+49 vs state
89%
+39 vs state
78%
+43 vs state
12% Average of math, English and science: 96% in 2022-23 → 84% in 2025-26 28% 115 White 53%
Old Adobe Elementary Charter
Grades K–6 Charter · Old Adobe Union
1.8 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%
Live Oak Charter
Grades K–8 Charter · Live Oak Charter District
1.8 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%