Needs Improvement
#9232 of 9,533 schools in CA
Colusa High
High School · Colusa Unified
901 Colus Ave., Colusa, CA 95932
Enrollment
459
Student-Teacher
24.2:1
Score
3.5
Grades
9th – 12th
Enrollment
459
Student-Teacher
24.2:1
Score
3.5
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Colusa
#3 of 3
public schools
California high schools
#1,868 of 1,892
In district
#3 of 3
Colusa Unified
About Colusa High
Colusa High is a regular public high school located in the heart of Colusa, California. Serving students from ninth to twelfth grade, the school has an enrollment of 459 students and maintains a student-teacher ratio of 24.2:1 with 19 full-time equivalent teachers. The academic performance at Colusa High shows room for improvement, with MySchoolScout ranking it at 3.7 out of 10 and placing it in the 22nd percentile among California schools.
On state tests, 55% of students are proficient or above in English language arts/reading, while only 25% meet proficiency standards in math. Despite these challenges, Colusa High continues to focus on student development and offers a supportive learning environment within its small-town setting. The school is part of the close-knit community of Colusa, where it plays an important role for local students as they navigate their high school years.
What Parents Should Know
The student-teacher ratio at Colusa High is 24.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Colusa High — Students at Colusa High score 32% proficient, which is below what's typical for similar communities (expected: 35%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
69.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 2.4/10.
How Colusa High Compares
See how Colusa High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 32% (2019) to 18.03% (2024). Reading/ELA proficiency has declined from 62% (2019) to 46.34% (2024).
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 7.8/10, 11.0 miles away, in nearby Maxwell), which scores notably higher. Another option is Pierce High (rated 5.5/10, 13.3 miles away, in nearby Arbuckle), which scores notably higher. Additionally, Williams Junior/Senior High (rated 5.2/10, 8.0 miles away, in nearby Williams), which scores notably higher. 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 | 6.0 |
| James M. Burchfield Primary Colusa | 0.8 mi | 3.8 |
| 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 | 5.2 |
| Williams Upper Elementary Williams | 8.0 mi | 5.6 |
| Mid Valley High (Continuation) Williams | 8.1 mi | — |
| Williams Primary Elementary Williams | 8.2 mi | 7.1 |
| Grand Island Elementary Grimes | 11.2 mi | 4.6 |
| Arbuckle Elementary Arbuckle | 12.9 mi | 3.8 |
| Maxwell Elementary Maxwell | 10.8 mi | 6.6 |
| Maxwell Middle Maxwell | 10.8 mi | 4.8 |
| Pierce High Arbuckle | 13.3 mi | 5.5 |
| Arbuckle Alternative High (Continuation) Arbuckle | 13.3 mi | — |
| Maxwell Sr High Maxwell | 11.0 mi | 7.8 |
| Lloyd G. Johnson Junior High Arbuckle | 13.4 mi | 7.6 |
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
Community Profile
The community surrounding Colusa High has a median household income of $67,589. It is a community where 14% of adults hold a bachelor's degree or higher. The median home value in the area is $367,300, with a median rent of $1,112/month. The area has a poverty rate of 14.7%. The average commute for residents is 21 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Contra Costa School of Performing Arts Walnut Creek, CA | 3.5 |
| Altus Schools South Bay Chula Vista, CA | 3.4 |
| Pathways Academy Charter School - Adult Education Menifee, CA | 3.4 |
| Public Safety Academy San Bernardino, CA | 3.4 |
| Magnolia Science Academy 2 Van Nuys, CA | 3.3 |
| Aspire Richmond Ca. College Preparatory Academy Oakland, CA | 3.8 |
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 is ranked #9232 out of 9,533 schools in CA.
What is Colusa High's MySchoolScout rating?
Colusa High has a composite rating of 3.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Colusa High?
Based on the most recent state assessment data, Colusa High has 25.0% math proficiency and 55.4% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- Elevated (1,051/100K)
FBI UCR 2024. City-level (Colusa). Data >1 year old.
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
- Phone
- (530) 458-2156
- Data Year
- 2023–2024
Resources & Links
District
Colusa Unified- District Enrollment
- 1,464
- Schools in District
- 5
- Per-Pupil Spending
- $14,597
- District Rank
- #3 of 3
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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