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Average

#5409 of 9,539 schools in CA

Colusa High

High School · Colusa Unified

901 Colus Ave., Colusa, CA 95932

Enrollment

459

Student-Teacher

24.2:1

Score

6.0

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#5,409 of 9,539

In Colusa

#3 of 3

public schools

In district

#3 of 3

Colusa Unified

Academic growth

7.8 / 10

Very Good

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Colusa High

6.0/10

High School in Colusa · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Colusa Alternative High (continuation)

Nearby

0.0 mi away. Use as a geographic alternative in the same move search.

Our Lady of Lourdes Parish

Nearby

0.4 mi away. Use as a geographic alternative in the same move search.

About Colusa High

Colusa High is a public high school in Colusa, CA, part of Colusa Unified. Colusa High serves approximately 459 students, and covers grades 9th-12th, and has a 24.2:1 student-teacher ratio. Colusa High has a current MySchoolScout rating of 6.0 out of 10 and ranks #5,409 of 9,539 schools in CA.

Structured state assessment records for Colusa High show 36% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.5 pts below CA schools
  • This school 6.0 · Average
  • CA avg 6.5

What Parents Should Know

Colusa High runs 24.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.8Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.88 pts/yr
Data Period2009–2024
TrendStable
Academics5.9Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency18% (2024 CAASPP)
Reading/ELA Proficiency46.3% (2024 CAASPP)
Math vs. State Avg-10 pts
Reading vs. State Avg-9.6 pts
Overall Proficiency32% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)35% (model expectation from 2024 CAASPP)
vs. Expected-2.8 pts
Adjusted Percentile42th
College Readiness5.8Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation5.4%
IB ProgramNo
Resources & Environment4.4Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.2:1
Per-Pupil Spending$14,597
Chronic Absenteeism19.8%

Colusa High — Students at Colusa High score 32% proficient, which is below what's typical for similar communities (expected: 35%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

69.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 35.8% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 57.6% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
47%
ELA
57%
2010
Math
47%
ELA
52%
2011
Math
42%
ELA
47%
2012
Math
57%
ELA
62%
2013
Math
57%
ELA
47%
2014
Math
22%
ELA
67%
2015
Math
32%
ELA
62%
2016
Math
37%
ELA
67%
2017
Math
32%
ELA
52%
2018
Math
32%
ELA
62%
2019
Math
32%
ELA
62%
2020*
Math
32%
ELA
67%
2021*
Math
32%
ELA
67%
2024
Math
18%
ELA
46.3%

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

Source: EdFacts (NCES) and state assessment data. Growth score: 7.8/10.

How Colusa High Compares

See how Colusa High performs across key quality dimensions compared to state benchmarks.

Overall Score
6.0/10
43th percentile in CA
Academic
5.9/10
Average
Growth
7.8/10
Very Good
Environment
4.4/10
Below Average
AP Courses
1
State avg: 2.6
Sports
10
5 boys' · 5 girls'
Advanced STEM
3/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
70%
Teaching Staff
24:1 student-teacher ratio
19 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
19.8%

Programs & Offerings

AP/IB Programs1 AP course offered
5.4% participation·State avg: 2.6 AP courses·CRDC 2021-22
Athletics10sports offered
5 boys'·5 girls'·15 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses3 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

901 Colus Ave., Colusa, CA 95932

Nearby Alternatives

Families considering Colusa High may also want to explore other high schools in the area. Maxwell Sr High (rated 7.4/10, 11.0 miles away, in nearby Maxwell), which scores notably higher. Another option is Pierce High (rated 6.7/10, 13.3 miles away, in nearby Arbuckle), which scores slightly higher. Additionally, Williams Junior/Senior High (rated 6.1/10, 8.0 miles away, in nearby Williams), with a very similar rating. For more schools in Colusa, see our Colusa schools guide .

Nearby Schools

20 within 13.4 mi
School Distance Rating
Colusa Alternative High (Continuation) Colusa 0.0 mi
Our Lady of Lourdes Parish Colusa 0.4 mi
Colusa Alternative Home Colusa 0.7 mi
George T. Egling Middle Colusa 0.7 mi 6.4
James M. Burchfield Primary Colusa 0.8 mi 7.6
S. William Abel Academy Williams 6.9 mi
Coastal Buttes Academy Williams 6.9 mi
Meridian Elementary Meridian 7.1 mi 6.2
Williams Junior/Senior High Williams 8.0 mi 6.1
Williams Upper Elementary Williams 8.0 mi 3.7
Mid Valley High (Continuation) Williams 8.1 mi
Williams Primary Elementary Williams 8.2 mi 4.3
Grand Island Elementary Grimes 11.2 mi 8.6
Arbuckle Elementary Arbuckle 12.9 mi 5.6
Maxwell Elementary Maxwell 10.8 mi 7.0
Maxwell Middle Maxwell 10.8 mi 7.4
Pierce High Arbuckle 13.3 mi 6.7
Arbuckle Alternative High (Continuation) Arbuckle 13.3 mi
Maxwell Sr High Maxwell 11.0 mi 7.4
Lloyd G. Johnson Junior High Arbuckle 13.4 mi 7.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95932 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$67,589

Median Home Value

$367,300

Median Rent

$1,112/mo

Population

7,672

College Educated

14.3%

Homeownership

63.1%

Avg Commute

21 min

Poverty Rate

14.7%

Median Age

39.2

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
AIMS College Prep High Oakland, CA 6.0
ARROWHEAD CHRISTIAN ACADEMY Redlands, CA 6.0
Alpha Cindy Avitia High San Jose, CA 6.0
Aspire Ollin University Preparatory Academy Huntington Park, CA 6.0
Contreras Learning Center-School of Social Justice Los Angeles, CA 6.0
Eric Birch High (Continuation) Fontana, CA 6.0

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
14 Car-Dependent
Bike Score
35 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
459
Student-Teacher Ratio
24.2:1
Teachers (FTE)
19
Free/Reduced Lunch
69.9%
Type
regular
Setting
Distant Town
County
Colusa County
Chronic Absenteeism (SY 2022-23)
19.8%
4-Year Graduation
95%+

District

Colusa Unified
District Enrollment
1,464
Schools in District
5
Per-Pupil Spending
$14,597
District Rank
#3 of 3

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