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SCHOOL COMMUNITY·ATWATER ELEMENTARY·NCES 060342000256

Aileen Colburn Elementary

2201 Heller St., Atwater, CA 95301 · (209) 357-6136 · Merced County
GRADES KG–06ELEMENTARY22-SUBURBTITLE IREGULAR SCHOOL371 STUDENTS
Enrollment
371
Elementary
DISTRICT 500 · STATE 465
Student : Teacher
21.8:1
17 FTE teachers
DISTRICT 23.2:1 · STATE 22.3:1
Free / Reduced Lunch
92%
340 students
DISTRICT 81% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
69
Grade 1
42
Grade 2
57
Grade 3
51
Grade 4
53
Grade 5
54
Grade 6
45
Student demographics
White
339%
DISTRICT 12% · STATE 20%
Hispanic
32287%
DISTRICT 79% · STATE 56%
Black
123%
DISTRICT 2% · STATE 5%
Asian
10%
DISTRICT 4% · STATE 12%
Two+
10%
DISTRICT 2% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
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
19853%
Female
17347%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
39.7%
CA avg 47.1% . +5.7pp since 2014
Math
26.1%
CA avg 35.6% . -3.9pp 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
32.7%
composite math + reading, all grades
Predicted
24.9%
based on CA schools with similar FRL share
Beats by
+7.8pp
above 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
371
-54 (-13%) vs 2017
Student : Teacher
21.8:1
was 23.6:1
% White
9%
was 13%
% Hispanic
87%
was 84%
% Black
3%
was 1%
% Asian
0%
was 2%
Source: NCES Common Core of Data

About Aileen Colburn Elementary

Aileen Colburn Elementary, a cozy elementary campus in Atwater, California, part of Atwater Elementary, works with 371 students, covering grades K through 6. Enrollment runs roughly 20% leaner than the state mean of about 465.

Atwater Elementary runs 11 schools in total, collectively educating 4,925 students. Aileen Colburn Elementary is one of those campuses.

On demographics, Aileen Colburn Elementary records that 87% of students identify as Hispanic, making the school strongly Hispanic-majority. The remainder is composed of 9% White, 3% Black. That is visibly more Hispanic than the county at large, where the share is closer to 63%.

On the resource side, On paper, Aileen Colburn Elementary has 17 full-time-equivalent teachers, translating to a class-load average of around 21.8:1. That tracks the state average closely. Around 92% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. Set against Merced County (around 81%), the school's rate is north of typical.

With demographic context factored in, Aileen Colburn Elementary tracks the demographic baseline. The model predicts 24.9% given the school's FRL share; actual proficiency is 32.7%.

In the surrounding community, ACS estimates for Merced County put median household earnings sit near $65,510, 15% of adults hold a bachelor's degree or higher, and roughly 16% of residents live below the federal poverty line. In all, Merced County runs 117 public schools (combined enrollment of about 59,456 students), of which Aileen Colburn Elementary is one.

Nearest neighbor: Atwater Senior Academy, around 0.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), Aileen Colburn Elementary ranks 6th on composite proficiency, below the local average of 38.9%.

The campus sits in a residential setting.

Trend over the last 7 years. Looking back 7 years, enrollment at Aileen Colburn Elementary has fell 13%, going from 425 students in 2018 to 371 in 2025. Class-load math has narrowed: from 23.6:1 in 2018 to 21.8:1 in 2025.

Inside the community feed, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Merced County at a glance

View full county profile
Population
290,201
Census ACS
Median income
$65,510
Household, ACS
Bachelor's+
15%
Adults 25+
Poverty rate
16%
Below federal line
Schools in county
117
59,456 students

Quick facts

School name
Aileen Colburn Elementary
District
Atwater Elementary
Address
2201 Heller St., Atwater, CA 95301
Phone
(209) 357-6136
County
Merced County
Level
Elementary
Grade range
KG–06
Total enrollment
371
Teachers (FTE)
17
Student–teacher ratio
21.8:1
Free/Reduced lunch
340 (92%)
Locale
22-Suburb: Mid-size
NCES ID
060342000256
Charter school
No
Virtual school
No

Related schools

Other schools in Atwater Elementary
Other schools in Atwater
Nearby schools

Frequently asked questions

About Aileen Colburn Elementary
What is the total enrollment at Aileen Colburn Elementary?
Aileen Colburn Elementary enrolls approximately 371 students in grades KG-06.
What grades does Aileen Colburn Elementary serve?
Aileen Colburn Elementary serves grades KG-06.
How many students per teacher at Aileen Colburn Elementary?
Approximately 21.8:1 students per teacher at Aileen Colburn Elementary.
What is the student diversity at Aileen Colburn Elementary?
Student demographics at Aileen Colburn Elementary are roughly 9% White, 87% Hispanic, 3% Black, 0% Asian, 0% Two or more.
What district is Aileen Colburn Elementary in?
Aileen Colburn Elementary is part of Atwater Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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