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Average

#4566 of 9,539 schools in CA

Top 48% in state

Casa Grande High

High School · Petaluma Joint Union High · Petaluma, CA

A Petaluma Joint Union High high school where students score 5 points below what's typical for similar communities.

333 Casa Grande Rd., Petaluma, CA 94954

  • Math 26% vs CA 32% (2024)
  • Reading 62% vs CA 52% (2024)
  • 93.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress5.5Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.6 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.6Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency25.7% (2024 CAASPP)
Reading/ELA Proficiency61.5% (2024 CAASPP)
Math vs. State Avg-2.3 pts
Reading vs. State Avg+5.6 pts
Overall Proficiency44% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)49% (model expectation from 2024 CAASPP)
vs. Expected-5.4 pts
Adjusted Percentile51th
College Readiness6.7Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate93%
AP Participation19.3%
IB ProgramNo
Resources & Environment7.1Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio21.7:1
Chronic Absenteeism20.2%

Students at Casa Grande High score 44% proficient, which is below what's typical for similar communities (expected: 49%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency26%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency62%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 16 points since 2019, to 44% in 2024, across a 16-year record (2009–2024).

Show all 14 years
2009
Math
67%
ELA
72%
2010
Math
69%
ELA
70%
2011
Math
65%
ELA
67%
2012
Math
64%
ELA
66%
2013
Math
68%
ELA
67%
2014
Math
41%
ELA
77%
2015
Math
51%
ELA
73%
2016
Math
44%
ELA
71%
2017
Math
43%
ELA
75%
2018
Math
43%
ELA
77%
2019
Math
43%
ELA
77%
2020*
Math
40%
ELA
59%
2021*
Math
40%
ELA
59%
2024
Math
26%
ELA
62%

Multi-year averages used by the rating model: math 49% (multi-year average, 2009-2024) · reading/ELA 69% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 30 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

45%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Casa Grande High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 43Car-Dependent
  • Transit 25Some Transit
  • Bike 62Bikeable
  • City Safety: Elevated1,469/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Petaluma), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$107,564

Median home value

$790,100

Median rent

$2,405/mo

College educated

36.9%

Homeownership

66.7%

Poverty rate

5.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94954; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
19.3% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics4sports offered
2 boys'·2 girls'·41 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Sonoma Mountain High (continuation)Enrollment path unverifiedNot rated9–120.1 mi24Compare →
Cypress SchoolPrivate · tuition6.3private1–121.3 mi50Compare →
San Antonio High (continuation)Enrollment path unverified4.49–121.7 mi81Compare →
Valley Oaks High (alternative)Enrollment path unverified7.17–121.7 mi39Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Petaluma Joint Union High

Schools in district
10
Rank in district
#5 of 8
District spending per student
The source marked this value as not applicable.
District child poverty rate
5.9%Census SAIPE · 2024

Casa Grande High is listed in Petaluma Joint Union High; a district label does not verify attendance for an address.

About Casa Grande High

Casa Grande High is a public high school in Petaluma, CA, part of Petaluma Joint Union High, serving approximately 1,631 students in grades 9th-12th with a 21.7:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #4,566 of 9,539 schools in CA. State assessment records show 49% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Casa Grande High

What grades does Casa Grande High serve?

Casa Grande High serves students in grades 9th through 12th.

How many students attend Casa Grande High?

Casa Grande High has an enrollment of approximately 1,631 students.

What is the student-teacher ratio at Casa Grande High?

The student-teacher ratio at Casa Grande High is 21.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Casa Grande High rank in CA?

Casa Grande High ranks #4,566 of 9,539 schools in CA.

What is Casa Grande High's MySchoolScout rating?

Casa Grande High has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Casa Grande High?

Based on loaded state assessment records, Casa Grande High has 49% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).

Is Casa Grande High a charter school?

No, Casa Grande High is not a charter school. It is a traditional public school operated by the local school district.

Is Casa Grande High a Title I school?

No, Casa Grande High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Casa Grande High?

45.0% of students at Casa Grande High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,631
Student-Teacher Ratio
21.7:1
Teachers (FTE)
75
Type
regular
Setting
Small City
County
Sonoma County
Chronic Absenteeism (SY 2022-23)
20.2%
4-Year Graduation
93.0%
Area population (ZIP 94954)
38,000
Area average commute
31 min
Area median age
44.8
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 94954; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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