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Colusa High

Public Grades 9-12
1294th
SchoolDigger Rank ?
of 2,162 California High Schools
Better than 40% of California high schools
Summary

Colusa High is a public high school serving 431 students in grades 9-12 in the rural Colusa Unified school district, which ranks in the bottom quartile statewide.

The school presents a mixed picture: it excels at keeping students on track to graduate, with a 94.4% graduation rate and a very low 0.9% dropout rate that beats the state average and most nearby schools, but it struggles with academic proficiency, particularly in math and science where only about 14% of students meet state standards. Its performance in English Language Arts is stronger, outperforming the district and state. Compared to other schools, Pierce High is a regional leader with higher proficiency across subjects and similar graduation success, while Colusa Alternative High (Continuation) in the same district has significantly poorer outcomes.

Notably, Colusa High's statewide ranking has declined over the past decade despite its strong graduation numbers, highlighting a disconnect between keeping students in school and ensuring they are academically prepared. The school spends a moderate amount per student, more than some higher-performing neighbors, raising questions about the efficiency of its resources. For parents, this means the school is very effective at supporting students to earn a diploma but may require supplemental support, especially in math and science, to ensure readiness for college or careers.

431
Students ?
20.0
Student/teacher ratio ?
$22,490
Per pupil spending ?
66.1%
Free/discounted lunch ?
 901 Colus Ave.
       Colusa, CA  95932-3024

(530) 458-2156

District: Colusa Unified


Feeder schools for Colusa High:

Elementary:    James M. Burchfield Primary
Middle:    George T. Egling Middle
Racial breakdown:

Hispanic:
75.4%
White:
17.6%
American Indian:
2.6%
more
 See top rated California high schools

 Compare Colusa High to nearby high schools!
At a glance
Ranking trend: Declining — 69th percentile in 2015 → 40th in 2025
Strengths
94% graduate in 4 years — above the California average (88%)
Worth a look
!Test scores below the California average (28% vs 41% meeting standards)
!Ranking has slipped — down 29 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school28%
District avg29%
California avg41%
1,294th of 2,162
California public high schools ?
Bottom 40%▼ down 29 pts since 2015
From top 31% (2015) to bottom 40% (2025)
See the entire ranking list of California High Schools →
SchoolDigger rating ?
1st of 2High Schools in the Colusa Unified
1226th of 1,543Colusa Unified among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202538.91294 of 216240.1%★★☆☆☆
202439.31258 of 215941.7%★★☆☆☆
202343.31144 of 217047.3%★★☆☆☆
202246.01021 of 212351.9%★★★☆☆
202159.3475 of 129063.2%★★★☆☆
201957.0813 of 213361.9%★★★☆☆
201865.9683 of 201766.1%★★★☆☆
201774.5512 of 202174.7%★★★★☆
201668.3610 of 203970.1%★★★★☆
201566.8614 of 199469.2%★★★☆☆
201360.3527 of 242678.3%★★★★☆
201258.9567 of 235475.9%★★★★☆
201148.2841 of 236764.5%★★★☆☆
201045.1891 of 228160.9%★★★☆☆
200953.4649 of 223871.0%★★★★☆
200852.3621 of 211770.7%★★★★☆
200763.3385 of 206381.3%★★★★☆
200666.1350 of 196882.2%★★★★☆
200556.5473 of 190175.1%★★★★☆
200441.6670 of 165359.5%★★★☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
201818.0963 of 10528.5%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202435.0713 of 108534.3%★★☆☆☆
202356.3256 of 106475.9%★★★★☆
201825.6700 of 93825.4%★☆☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202542.21069 of 190643.9%★★☆☆☆
202437.91172 of 191538.8%★★☆☆☆
202341.81063 of 191544.5%★★☆☆☆
202255.6708 of 185861.9%★★★☆☆
202163.9345 of 105467.3%★★★☆☆
201950.0846 of 183353.8%★★★☆☆
201867.2568 of 176067.7%★★★☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202544.41062 of 190044.1%★★☆☆☆
202439.01181 of 190237.9%★★☆☆☆
202344.91031 of 191746.2%★★☆☆☆
202245.9929 of 186150.1%★★★☆☆
201951.8824 of 181454.6%★★★☆☆
201859.0714 of 174259.0%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202548.41001 of 201350.3%★★★☆☆
202439.81215 of 202640.0%★★☆☆☆
202351.9903 of 203055.5%★★★☆☆
202246.6929 of 194352.2%★★★☆☆
202173.3248 of 112678.0%★★★★☆
201950.3920 of 193752.5%★★★☆☆
201854.5856 of 186254.0%★★★☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202531.91310 of 194232.5%★★☆☆☆
202438.61139 of 194841.5%★★☆☆☆
202341.11072 of 196345.4%★★☆☆☆
202226.01382 of 191627.9%★☆☆☆☆
202149.3520 of 112253.7%★★★☆☆
201959.0675 of 188064.1%★★★☆☆
201859.0738 of 183459.8%★★★☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202527.7931 of 125225.6%★☆☆☆☆
202425.6951 of 121621.8%★☆☆☆☆
202322.91036 of 119713.5%★☆☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202524.5901 of 115522.0%★☆☆☆☆
202440.5732 of 117337.6%★★☆☆☆
202348.9621 of 119347.9%★★☆☆☆
202237.3760 of 120436.9%★★☆☆☆
201956.1535 of 122256.2%★★★☆☆
201882.1191 of 117383.7%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Low Socio Economic Status (2025)50th percentile+10 vs school
Hispanic (2025)44th percentile+4 vs school
Female (2025)44th percentile+4 vs school
English Language Learner (2024)34th percentile-7 vs school
Male (2025)33rd percentile-8 vs school
Special Education (2025)26th percentile-15 vs school
White (2025)22nd percentile-18 vs school
Disabled (2018)8th percentile-58 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy55%+6 vs state
Mathematics14%-23 vs state
Science14%-19 vs state

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Schools Near Colusa High

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Frequently Asked Questions about Colusa High

Students at Colusa High are 75% Hispanic, 18% White, 3% American Indian, 2% Two or more races, 1% Asian.

In the 2024-25 school year, 431 students attended Colusa High.

Colusa High ranks 1294th of 2162 California high schools. SchoolDigger rates this school 2 stars out of 5.

Colusa High is fed by the following schools:

Elementary : James M. Burchfield Primary
Middle : George T. Egling Middle

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Latest California data All new data »
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026
2024–25 CSA Spanish test scoresDec 22, 2025
2024–25 dropout rates & graduation ratesNov 14, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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