The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·COLUSA UNIFIED·NCES 060957000966

Colusa High

901 Colus Ave., Colusa, CA 95932 · (530) 458-2156 · Colusa County
GRADES 09–12HIGH32-TOWNTITLE IREGULAR SCHOOL431 STUDENTS
Enrollment
431
High
DISTRICT 229 · STATE 838
Student : Teacher
20.0:1
22 FTE teachers
DISTRICT 23.5:1 · STATE 18.2:1
Free / Reduced Lunch
66%
285 students
DISTRICT 76% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
112
Grade 10
91
Grade 11
119
Grade 12
109
Student demographics
White
7618%
DISTRICT 18% · STATE 20%
Hispanic
32575%
DISTRICT 74% · STATE 56%
Black
31%
DISTRICT 1% · STATE 5%
Asian
51%
DISTRICT 1% · STATE 12%
Two+
82%
DISTRICT 3% · STATE 6%
Native American
113%
DISTRICT 3% · STATE 0%
Pacific Islander
31%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
22953%
Female
20247%

Discussions

+ POST

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
46.3%
CA avg 47.1% . -19.7pp since 2014
Math
18.0%
CA avg 35.6% . -6.0pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
32.2%
composite math + reading, all grades
Predicted
40.1%
based on CA schools with similar FRL share
Beats by
-7.9pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
431
+31 (+8%) vs 2017
Student : Teacher
20.0:1
was 20.4:1
% White
18%
was 31%
% Hispanic
75%
was 66%
% Black
1%
was 0%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Colusa High

Colusa High is one of the low-enrollment 9-12 campuss in Colusa, California, one of the schools within Colusa Unified, with 431 students on its rolls from grades 9 through 12. That puts it 49% leaner than the typical public school in California, which averages around 838 students.

Within Colusa Unified, which oversees 5 schools and 1,470 students, Colusa High is one campus in the system.

Looking at the student body, Colusa High shows that the largest single group is Hispanic, at 75% of enrollment. The remainder is composed of 18% White, 3% Native American. That is noticeably more Hispanic than the county at large, where the share is closer to 63%.

On the income-and-resources front, Staff filings list 22 full-time-equivalent teachers, which works out to roughly 20.0:1 students per teacher. That figure is higher than the state norm's 18.2:1 average. About 66% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Colusa County (around 78%), the school's rate is south of typical.

On a demographically-adjusted basis, Colusa High tracks the demographic baseline. The model predicts 40.1% given the school's FRL share; actual proficiency is 32.2%.

Zooming out to the county, the surrounding county (Colusa County) reports that median household earnings sit near $75,672, about 16% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. In all, Colusa County runs 23 public schools (combined enrollment of about 4,732 students), of which Colusa High is one.

Colusa Alternative High (Continuation) is the nearest neighboring public school, about 0.0 miles from this campus. 4 of the 8 nearest public schools sit inside a five-mile radius. Among the 5 schools in that immediate cluster with test data (this one included), Colusa High ranks 1st on composite proficiency, above the local average of 26.9%.

Geographically, the school is in a small-town area.

Over the past 7-year window. Colusa High's enrollment has rose 8% since 2018, when it stood at 400 (now 431). Over the same period, the White share contracted from 31% to 18%.

On this page, the feed for Colusa High typically covers science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Colusa County at a glance

View full county profile
Population
21,984
Census ACS
Median income
$75,672
Household, ACS
Bachelor's+
16%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
23
4,732 students

Quick facts

School name
Colusa High
District
Colusa Unified
Address
901 Colus Ave., Colusa, CA 95932
Phone
(530) 458-2156
County
Colusa County
Level
High
Grade range
09–12
Total enrollment
431
Teachers (FTE)
22
Student–teacher ratio
20.0:1
Free/Reduced lunch
285 (66%)
Locale
32-Town: Distant
NCES ID
060957000966
Charter school
No
Virtual school
No

Related schools

Other schools in Colusa Unified
Other schools in Colusa
Nearby schools

Frequently asked questions

About Colusa High
How many students attend Colusa High?
Colusa High enrolls approximately 431 students in grades 09-12.
What grades does Colusa High serve?
Colusa High serves grades 09-12.
How many teachers does Colusa High have?
Colusa High employs 22 FTE teachers, for a student-to-teacher ratio of 20.0:1.
What is the student diversity at Colusa High?
Student demographics at Colusa High are roughly 18% White, 75% Hispanic, 1% Black, 1% Asian, 2% Two or more.
Who oversees Colusa High?
Colusa High is overseen by Colusa Unified in Colusa County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post