Average
#5409 of 9,539 schools in CA
Colusa High
High School · Colusa Unified · Colusa, CA
A Colusa Unified high school serving grades 9th – 12th.
901 Colus Ave., Colusa, CA 95932
- Math 18% vs CA 32% (2024)
- Reading 46% vs CA 52% (2024)
- 95%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Colusa High score 32% proficient, which is below what's typical for similar communities (expected: 35%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 15 points since 2019, to 32% in 2024, across a 16-year record (2009–2024).
Show all 14 years
Multi-year averages used by the rating model: math 36% (multi-year average, 2009-2024) · reading/ELA 58% (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 scoreFree/reduced lunch
69.9%
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 rateThe neighborhood
Where Colusa 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 14Car-Dependent
- Bike 35Somewhat Bikeable
- City Safety: Elevated1,051/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Colusa), 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
$67,589
Median home value
$367,300
Median rent
$1,112/mo
College educated
14.3%
Homeownership
63.1%
Poverty rate
14.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95932; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
2 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Colusa Alternative High (continuation)Enrollment path unverified | Not rated | 9–12 | 0.0 mi | 25 | Compare → |
| Colusa Alternative HomeEnrollment path unverified | Not rated | K–12 | 0.7 mi | 25 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Colusa Unified
- Schools in district
- 5
- Rank in district
- #3 of 3
- District spending per student
- $14,597NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 13.6%Census SAIPE · 2024
Colusa High is listed in Colusa Unified; a district label does not verify attendance for an address.
About Colusa High
Colusa High is a public high school in Colusa, CA, part of Colusa Unified, serving approximately 459 students in grades 9th-12th with a 24.2:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #5,409 of 9,539 schools in CA. State assessment records show 36% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Colusa High
What grades does Colusa High serve?
Colusa High serves students in grades 9th through 12th.
How many students attend Colusa High?
Colusa High has an enrollment of approximately 459 students.
What is the student-teacher ratio at Colusa High?
The student-teacher ratio at Colusa High is 24.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Colusa High rank in CA?
Colusa High ranks #5,409 of 9,539 schools in CA.
What is Colusa High's MySchoolScout rating?
Colusa High has a current MySchoolScout rating of 6.0 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 Colusa High?
Based on loaded state assessment records, Colusa High has 36% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
Is Colusa High a charter school?
No, Colusa High is not a charter school. It is a traditional public school operated by the local school district.
Is Colusa High a Title I school?
No, Colusa High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Colusa High?
69.9% of students at Colusa 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
- 459
- Student-Teacher Ratio
- 24.2:1
- Teachers (FTE)
- 19
- Type
- regular
- Setting
- Distant Town
- County
- Colusa County
- Chronic Absenteeism (SY 2022-23)
- 19.8%
- Phone
- (530) 458-2156
- 4-Year Graduation
- 95%+
- Area population (ZIP 95932)
- 7,672
- Area average commute
- 21 min
- Area median age
- 39.2
Official sources & links
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 95932; 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
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