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Public high school · Petaluma Joint Union High · Petaluma, California

Sonoma Mountain High (continuation)

We do not rate Sonoma Mountain High (continuation): not enough verified data to score it fairly. The facts we do hold are below.

Not yet ratedNo axis is drawn without a published rating.

The brief

A Petaluma Joint Union High high school serving grades 9th – 12th.

Sonoma Mountain High (continuation) is listed in Petaluma Joint Union High, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math25%7 students tested · state average not published · 2021 EdFacts
Reading25%9 students tested · state average not published · 2021 EdFacts
Proficiency is down 25 points across the 13-year record (2009–2021) and has held near 25% recently.2021 EdFacts; 18 test records from CA state assessments and EdFacts (NCES).
About this school's data4 sources, 2019–2024

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

  • Based on limited data: 0% component coverage.
  • We don't have enough verified data to rate this school fairly. This can happen when a school is very new, very small, or has limited test score reporting to the state. Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings. Learn more about our methodology

Multi-year averages used by the rating model: math 23% (multi-year average, 2009-2021) · reading/ELA 36% (multi-year average, 2009-2021).

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.
Math proficiency
State department of education · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
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.

Evidence periods: Rating not displayed; assessments multi-year average, 2009-2021; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Sonoma Mountain High (continuation) and the 20 nearest high schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

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%

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

Getting around

Walk Score
49
Car-Dependent
Transit Score
25
Some Transit
Bike Score
68
Bikeable
City reported crime
1,430/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Petaluma. This is a city-level reported-crime measure, not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · city context (Petaluma), not school-level safety or attendance eligibility. Source details

Source period: 2025. Freshness not available.

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. 7.8Compare →
  2. 7.3Compare →
  3. 6.1Compare →
  4. 4.3Compare →
  5. 3.7Compare →
  6. not ratedCompare →
  7. Sonoma Mountain High (continuation)this school
    not rated
Six grade-compatible schools using the same rating model sit within 5 miles.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

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

The record

What is on file, and where each number came from.

Questions families ask

What grades does Sonoma Mountain High (continuation) serve?

Sonoma Mountain High (continuation) serves students in grades 9th through 12th.

How many students attend Sonoma Mountain High (continuation)?

Sonoma Mountain High (continuation) has an enrollment of approximately 24 students.

What is the student-teacher ratio at Sonoma Mountain High (continuation)?

The student-teacher ratio at Sonoma Mountain High (continuation) is 12:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

What are the test scores at Sonoma Mountain High (continuation)?

Based on loaded state assessment records, Sonoma Mountain High (continuation) has 23% math proficiency (multi-year average, 2009-2021) and 36% reading/ELA proficiency (multi-year average, 2009-2021).

Is Sonoma Mountain High (continuation) a charter school?

No, Sonoma Mountain High (continuation) is not a charter school. It is a traditional public school operated by the local school district.

Is Sonoma Mountain High (continuation) a Title I school?

No, Sonoma Mountain High (continuation) is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Sonoma Mountain High (continuation)?

62.5% of students at Sonoma Mountain High (continuation) 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 facts

Grades
9th – 12th
Enrollment
24
Student-teacher ratio
12:1
Teachers (FTE)
2
Free or reduced lunch
62.5%
Type
Alternative
Title I
No
Setting
Small City
County
Sonoma County
4-year graduation
50%+
Class of 2023
Schools in district
10
District spending per student
Not available
The source marked this value as not applicable.
District child poverty rate
5.9%
Census SAIPE · 2024
Area population (ZIP 94954)
38,000
Area average commute
31 min
Area median age
44.8

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.