Colusa High
🇺🇸 Official data · 2025Colusa, California 95932 · Colusa Unified
#571 of 1,343 high schools in California
#10808 of 16,910 nationally
About Colusa High
Colusa High is a public high located in Colusa, in the Colusa Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 431 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 40.6 out of 100, placing it in the lower 50% of high schools in United States and 571st of 1,343 ranked high schools in California. Its strongest component is reading proficiency (62th percentile), and its weakest is students per teacher (15th percentile).
Other published figures: enrollment 431.
There are 3 schools in Colusa; Colusa High ranks 2nd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)32%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)66.1%
- Students per teacher (15%)20.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Colusa High by the official sources.
- Enrollment
- 431
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 66.1%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 20.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Colusa High
Closest schools by straight-line distance, with their Success Index (US).
George T. Egling Middle
Colusa · Public middle · Grades 4–8
553 students · 1.2 km away
James M. Burchfield Primary
Colusa · Public elementary · Grades K–3
430 students · 1.3 km away
Meridian Elementary
Meridian · Public elementary · Grades K–8
78 students · 11 km away
Williams Junior/Senior High
Williams · Public high · Grades 7–12
588 students · 13 km away
Williams Upper Elementary
Williams · Public middle · Grades 4–6
289 students · 13 km away
Williams Primary Elementary
Williams · Public elementary · Grades K–3
407 students · 13 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Los Angeles High School of the Arts
Los Angeles · Public high · Grades 9–12
431 students
Golden Sierra Junior Senior High
Garden Valley · Public high · Grades 7–12
436 students
LIFE Academy
Oakland · Public high · Grades 6–12
436 students
Academy of Medical Arts at Carson High
Carson · Public high · Grades 9–12
438 students
Willows High
Willows · Public high · Grades 9–12
423 students
Horace Mann UCLA Community
Los Angeles · Public high · Grades 6–12
440 students
Frequently asked questions
Is Colusa High a good school?
Colusa High has a Success Index (US) of 40.6 out of 100 (Lower 50% of high schools in United States) and ranks #571 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Colusa High rank in California?
Colusa High ranks #571 of 1,343 high schools in California and #10808 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Colusa High?
Colusa High had 431 students in 2025.
Is Colusa High a elementary school or a high school?
Colusa High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Colusa High?
There are 6 schools within 15 km of Colusa High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.