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SCHOOL COMMUNITY·ADELANTO ELEMENTARY·NCES 060171011090

Columbia Middle

14409 Aster St., Adelanto, CA 92301 · (760) 530-1950 · San Bernardino County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL754 STUDENTS
Enrollment
754
Middle
DISTRICT 774 · STATE 659
Student : Teacher
21.4:1
35 FTE teachers
DISTRICT 19.5:1 · STATE 20.7:1
Free / Reduced Lunch
71%
538 students
DISTRICT 73% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
226
Grade 7
250
Grade 8
278
Student demographics
White
345%
DISTRICT 5% · STATE 20%
Hispanic
50367%
DISTRICT 69% · STATE 56%
Black
15120%
DISTRICT 17% · STATE 5%
Asian
41%
DISTRICT 1% · STATE 12%
Two+
567%
DISTRICT 7% · STATE 6%
Pacific Islander
61%
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
40153%
Female
35347%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
12.8%
CA avg 47.1% . -2.2pp since 2014
Math
1.5%
CA avg 35.6% . -2.5pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of CA schools after controlling for student poverty
Actual proficiency
7.2%
composite math + reading, all grades
Predicted
37.0%
based on CA schools with similar FRL share
Beats by
-29.8pp
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
754
+2 (+0%) vs 2017
Student : Teacher
21.4:1
was 22.1:1
% White
5%
was 5%
% Hispanic
67%
was 62%
% Black
20%
was 26%
% Asian
1%
was 0%
Source: NCES Common Core of Data

About Columbia Middle

Columbia Middle is one of the moderately sized junior highs in Adelanto, California, run under Adelanto Elementary, with 754 students on its rolls from grades 6 through 8.

Adelanto Elementary comprises 15 schools with combined enrollment of 7,660 students; Columbia Middle is among them.

On demographics, Columbia Middle lists that 67% of the student body identifies as Hispanic. Beyond that, the school lists 20% Black, 7% multiracial, 5% White. By comparison, San Bernardino County as a whole is about 55% Hispanic, so the school skews visibly more Hispanic than its surroundings.

On the income-and-resources front, The school employs 35 full-time-equivalent teachers, for a student-teacher ratio near 21.4:1. That tracks the state average closely. Around 71% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal.

After controlling for student poverty, Columbia Middle falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 37.0%; this one comes in at 7.2%, -29.8 points off the demographic line.

In the area at large, ACS estimates for San Bernardino County put the typical household earns roughly $85,478 per year, 23% of adults hold a bachelor's degree or higher, and the poverty rate sits near 11%. Columbia Middle is one of 583 public schools in San Bernardino County (combined enrollment of about 393,648 students).

Nearest neighbor: Theodore Vick Elementary, around 0.1 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Columbia Middle comes 7th of 7 in the immediate cluster, beneath the nearby-schools average of 19.7%.

Columbia Middle operates from a suburban location.

Five-year trend. Looking back 7 years, enrollment at Columbia Middle has showed little movement, going from 752 students in 2018 to 754 in 2025. The Black share of enrollment decreased from 26% to 20% over that span.

In the discussion threads here, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

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
Columbia Middle
District
Adelanto Elementary
Address
14409 Aster St., Adelanto, CA 92301
Phone
(760) 530-1950
County
San Bernardino County
Level
Middle
Grade range
06–08
Total enrollment
754
Teachers (FTE)
35
Student–teacher ratio
21.4:1
Free/Reduced lunch
538 (71%)
Locale
21-Suburb: Large
NCES ID
060171011090
Charter school
No
Virtual school
No

Related schools

Other schools in Adelanto Elementary
Other schools in Adelanto
Nearby schools

Frequently asked questions

About Columbia Middle
What is the total enrollment at Columbia Middle?
Columbia Middle enrolls approximately 754 students in grades 06-08.
What grades does Columbia Middle serve?
Columbia Middle serves grades 06-08.
What is the student-teacher ratio at Columbia Middle?
The student-to-teacher ratio at Columbia Middle is approximately 21.4:1 (35 FTE teachers).
How diverse is Columbia Middle?
Columbia Middle reports a student body of 5% White, 67% Hispanic, 20% Black, 1% Asian, 7% Two or more.
What district is Columbia Middle in?
Columbia Middle is part of Adelanto Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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