The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·COLTON JOINT UNIFIED·NCES 060939000946

Colton High

777 West Valley Blvd., Colton, CA 92324 · (909) 580-5005 · San Bernardino County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,729 STUDENTS
B
allk12 Grade
Scored higher than 58% of California public high schools
  • C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • A-Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public high schools

Enrollment
1,729
High
DISTRICT 1,350 · STATE 838
Student : Teacher
19.4:1
89 FTE teachers
DISTRICT 17.7:1 · STATE 18.2:1
Free / Reduced Lunch
91%
1,569 students
DISTRICT 85% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 946027%
Grade 1042925%
Grade 1139223%
Grade 1244826%
Student demographics
10%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 22% · STATE 62% · US 70%
White
272%
DISTRICT 4% · STATE 20% · US 43%
Hispanic
1,64295%
DISTRICT 88% · STATE 56% · US 30%
Black
422%
DISTRICT 5% · STATE 5% · US 15%
Asian
101%
DISTRICT 2% · STATE 12% · US 6%
Two+
60%
DISTRICT 1% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
85750%
Female
87150%

Discussions

+ POST

Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
49.6%
CA avg 49.1% . +14.6pp since 2014
Math
18.6%
CA avg 37.7% . +4.6pp since 2014

What this means: On the CAASPP, California's statewide test, about 50 of every 100 students at this school read and write at grade level and about 19 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are up about 15 points since 2014, while math scores are up about 5 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts18.3%31.3%27.2%23.2%
Math4.0%14.5%20.7%60.8%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2549.6%18.6%
2023-2452.5%16.5%
2022-2337.1%15.2%
2021-2241.3%11.7%
2020-2145.9%18.3%
2018-1949.8%15.8%
2017-1855.5%17.8%
2016-1751.2%14.7%
2015-1647.0%19.0%
2014-1535.0%14.0%
% met or exceeded standard, all students and all tested grades.
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
34.3%
composite math + reading, all grades
Predicted
26.4%
based on CA schools with similar FRL share
Beats by
+7.9pp
above demographic expectation

What this means: About 34% of students here test proficient in math and reading, compared with the roughly 26% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Colton High

Colton High's state test result (34.3% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Colton High this school1,72990.7%34.3%
Garey High
Pomona
1,56791.4%35.0%
Citrus Hill High
Perris
1,63091.6%32.7%
Norte Vista High
Riverside
1,80492.0%30.2%
South East High
South Gate
1,99092.1%34.9%
Hueneme High
Oxnard
1,91391.2%24.4%
Matched among California high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Colton High ranks

Among high schools
MeasureThis schoolIn CaliforniaIn San Bernardino County
State test proficiency
ranked highest first
34.3%#678 of 1,052#33 of 54
Math proficiency
ranked highest first
18.6%#717 of 1,056
▼ 2
#35 of 56
no change
Reading proficiency
ranked highest first
49.6%#717 of 1,056
▼ 121
#33 of 56
▼ 1
3-year test score change
ranked biggest gain first
+7.6pp#237 of 1,044#21 of 56
Enrollment
ranked largest first
1,729#423 of 2,093#40 of 102
Students per teacher
ranked fewest first
19.4:1#450 of 1,352#23 of 78
Diversity index
ranked most diverse first
9.6%#1,239 of 1,351#77 of 77
Free and reduced lunch
ranked highest share first
90.7%#271 of 1,575#14 of 84
Enrollment change since 2017-18
ranked steepest decline first
-11.6%#403 of 802#23 of 46
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,729
-237 (-12%) vs 2020
-18% since 1990-91, when it was 2,109
Student : Teacher
19.4:1
was 20.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,72989.319.4:191% (1,569)
2023-241,76893.518.9:189% (1,580)
2022-231,80093.319.3:183% (1,499)
2020-211,9669520.7:194% (1,840)
2017-181,95697.520.1:184% (1,639)
2015-161,9539221.2:182% (1,597)
2010-113,368N/AN/A67% (2,267)
2000-012,72911423.9:133% (901)
1990-912,1098824.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Colton High.

Since 2017-18: students down 12% (1,956 to 1,729); teachers down 8% (97.5 to 89.3).

About Colton High

Colton High is a large high school in Colton, California, one of the schools in Colton Joint Unified. It enrolled 1,729 students in grades 9 through 12 for the 2024-25 school year. Enrollment is 106% higher than the average for high schools in California, which is about 838.

Colton Joint Unified has 27 schools; together they serve 18,397 students.

The student body at Colton High is 95% Hispanic. Beyond that, enrollment is 2% Black. The Hispanic share of the county population is lower, at 55%. Pick two students at random and there is a 10% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Its 89.3 full-time-equivalent teachers give the school a ratio of 19.4:1. The school has more students per teacher than the 18.2:1 average for high schools in California. The school's lunch program data list 91% of students as eligible for free or reduced-price meals. That rate is above the 74% average among public schools in San Bernardino County.

Colton High is graded B by allk12, scoring above 58% of California public high schools once test results, poverty-adjusted performance, and the recent trend are combined.

Colton High scores 34.3% on state tests, averaged across results. The predicted figure, based on its student poverty level, is 26.4%.

Among San Bernardino County residents, the median household income is $85,478, about 23% of adults have at least a bachelor's degree, and the poverty rate is about 11%. Besides Colton High, San Bernardino County has 582 other public schools.

Ulysses Grant Elementary is the closest public school, about 0.5 miles away in a straight line. In all, at least 8 other public schools sit within five miles of Colton High. Of the 8 nearby schools with scores, including this one, Colton High is 2nd on average proficiency.

Colton High falls in the Suburb: Large locale category, used for schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The school enrolled 1,729 students in 2024-25, 237 fewer than the 1,966 it had in 2020-21. Federal data show the ratio falling from 20.7:1 to 19.4:1.

If you have questions about school safety, transportation, and start times at Colton High, you can post them here. Anyone with firsthand experience at this school can post or comment.

San Bernardino County at a glance

View full county profile
Population
2,197,104
Census ACS
Median income
$85,478
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
583
393,648 students

Quick facts

School name
Colton High
District
Colton Joint Unified
Address
777 West Valley Blvd., Colton, CA 92324
Phone
(909) 580-5005
County
San Bernardino County
Level
High
Grade range
09–12
Total enrollment
1,729
Teachers (FTE)
89
Student–teacher ratio
19.4:1
Free and reduced lunch
1,569 (91%)
Locale
21-Suburb: Large
NCES ID
060939000946
Charter school
No
Virtual school
No

Related schools

Other schools in Colton Joint Unified
Other schools in Colton
Other Colton High schools

One other US public school is named Colton High. Colton High is the largest of the 2.

Nearby schools

Frequently asked questions

About Colton High
How many students attend Colton High?
Colton High enrolls approximately 1,729 students in grades 09-12.
Is Colton High an elementary, middle, or high school?
Colton High is a high school covering grades 09-12.
What is the student-teacher ratio at Colton High?
The student-to-teacher ratio at Colton High is approximately 19.4:1 (89 FTE teachers).
What is the racial breakdown of students at Colton High?
At Colton High, the student body is approximately 2% White, 95% Hispanic, 2% Black, 1% Asian, 0% Two or more.
What district is Colton High in?
Colton High is part of Colton Joint Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post