Casa Grande High

Grades 9–12 Public District: Petaluma Joint Union High

333 Casa Grande Rd., Petaluma, CA 94954 Map

Math (met standard)
27%
−5 state 32% · 2025-26
English (met standard)
64%
+7 state 57% · 2025-26
Science (met standard)
31%
−7 state 39% · 2025-26
Low income
49%
free or reduced-price lunch
Students
1,653
2024-25
Students per teacher
21.5
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 11 27% state 32% · 2025-26 64% state 57% · 2025-26 —
All grades 27% state 32% · 2025-26 64% state 57% · 2025-26 31% state 39% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 27% state 32% 64% state 57% 31% state 39%
2024-25 36% state 31% 67% state 57% 45% state 34%
2023-24 26% state 28% 62% state 56% 37% state 32%
2022-23 35% state 27% 61% state 55% 34% state 31%
2021-22 32% state 27% 64% state 55% 40% state 31%
2020-21 40% state 34% 59% state 59% 38% state 32%
2018-19 43% state 32% 77% state 57% 45% state 30%
2017-18 43% state 31% 75% state 56% —
2016-17 44% state 32% 71% state 60% —
2015-16 52% state 32% 73% state 59% —
2014-15 41% state 30% 77% state 56% —

Graduation & college

4-year graduation rate
93%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
51%
state 55% · 2025-26
College-going rate
78%
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
Sonoma Mountain High (Necessary Small School)
Grades 9–12 Alternative · Petaluma Joint Union High
0.1 mi
0%
−32 vs state
36%
−21 vs state
0%
−38 vs state
13% Average of math, English and science: 25% in 2021-22 → 12% in 2025-26 71% 21 White 76%
Valley Oaks High (Alternative)
Grades 7–12 Alternative · Petaluma Joint Union High
1.7 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%
San Antonio High (Continuation)
Grades 9–12 Alternative · Petaluma Joint Union High
1.7 mi
3%
−29 vs state
7%
−50 vs state
9%
−29 vs state
Average of math, English and science: 9% in 2022-23 → 7% in 2025-26 85% 65 Hispanic 64%
South County Consortium
Grades K–12 Special education · Petaluma City Elementary
2.6 mi
15%
14%
33%
14% Average of math, English and science: 0% in 2022-23 → 14% in 2025-26 50% 129 White 56%
Carpe Diem High (Continuation)
Grades 9–12 Alternative · Petaluma Joint Union High
2.8 mi
7%
−21 vs state · 2022-23
60%
+5 vs state · 2022-23
33%
+2 vs state · 2022-23
5% Average of math, English and science: 38% in 2020-21 → 33% in 2022-23 42% 19 White 82%
Petaluma High
Grades 9–12 · Petaluma Joint Union High
2.8 mi
33%
+1 vs state
60%
+3 vs state
45%
+6 vs state
4% Average of math, English and science: 50% in 2022-23 → 46% in 2025-26 41% 1,193 White 60%