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SCHOOL COMMUNITY·LOS BANOS UNIFIED·NCES 062274003478

Charleston Elementary

18463 West Charleston Rd., Los Banos, CA 93635 · (209) 826-5270 · Merced County
GRADES KG–06ELEMENTARY42-RURALTITLE IREGULAR SCHOOL374 STUDENTS
Enrollment
374
Elementary
DISTRICT 574 · STATE 465
Student : Teacher
26.7:1
14 FTE teachers
DISTRICT 25.6:1 · STATE 22.3:1
Free / Reduced Lunch
74%
275 students
DISTRICT 83% · STATE 65%
Community
0
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
42
Grade 1
53
Grade 2
56
Grade 3
54
Grade 4
45
Grade 5
59
Grade 6
65
Student demographics
White
9225%
DISTRICT 8% · STATE 20%
Hispanic
26270%
DISTRICT 87% · STATE 56%
Black
31%
DISTRICT 1% · STATE 5%
Asian
103%
DISTRICT 1% · STATE 12%
Two+
31%
DISTRICT 1% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
31%
DISTRICT 1% · 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
21056%
Female
16444%

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
47.3%
CA avg 47.1% . +6.3pp since 2014
Math
36.6%
CA avg 35.6% . +1.6pp 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
42.6%
composite math + reading, all grades
Predicted
35.7%
based on CA schools with similar FRL share
Beats by
+6.9pp
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
374
-28 (-7%) vs 2017
Student : Teacher
26.7:1
was 28.7:1
% White
25%
was 33%
% Hispanic
70%
was 61%
% Black
1%
was 0%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About Charleston Elementary

Charleston Elementary operates as a close-knit elementary-level community in Los Banos, California, overseen by Los Banos Unified. Current enrollment sits at 374 students spanning grades K through 6.

Within Los Banos Unified, which oversees 16 schools and 11,020 students, Charleston Elementary is one campus in the system.

Looking at the student body, Charleston Elementary logs that 70% of the student body identifies as Hispanic. Other groups include 25% White, 3% Asian.

Looking at the economic backdrop, Staff filings list 14 full-time-equivalent teachers, which works out to roughly 26.7:1 students per teacher. Statewide, the average ratio sits near 22.3:1, putting Charleston Elementary higher than the state norm the norm. An estimated 74% of students are eligible for free or reduced-price lunch, often used as a Title I proxy.

Adjusting for the school's free-and-reduced-lunch share, Charleston Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 35.7%; this one delivers 42.6%.

Around the school, community-level numbers for Merced County indicate median household earnings sit near $65,510, roughly 15% of adults have completed at least a four-year degree, and roughly 16% of residents live below the federal poverty line. Charleston Elementary is one of 117 public schools in Merced County (combined enrollment of about 59,456 students).

The closest other public school is Mercey Springs Elementary, roughly 4.5 miles away. Counting just inside five miles, 2 other public schools cluster around Charleston Elementary. Among the 8 schools in that immediate cluster with test data (this one included), Charleston Elementary ranks 1st on composite proficiency, above the local average of 24.9%.

Charleston Elementary operates from a low-density location.

Looking at the recent track record. Over the past 7-year window, the student count shrank 7%: 402 students in 2018 compared to 374 in 2025. Hispanic enrollment moved from 61% to 70% across the same window. The student-to-teacher ratio pulled in from 28.7:1 in 2018 to 26.7:1 today.

On the community side, the feed for Charleston Elementary typically covers enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

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
Charleston Elementary
District
Los Banos Unified
Address
18463 West Charleston Rd., Los Banos, CA 93635
Phone
(209) 826-5270
County
Merced County
Level
Elementary
Grade range
KG–06
Total enrollment
374
Teachers (FTE)
14
Student–teacher ratio
26.7:1
Free/Reduced lunch
275 (74%)
Locale
42-Rural: Distant
NCES ID
062274003478
Charter school
No
Virtual school
No

Related schools

Other schools in Los Banos Unified
Other schools in Los Banos
Nearby schools

Frequently asked questions

About Charleston Elementary
What is the total enrollment at Charleston Elementary?
Charleston Elementary enrolls approximately 374 students in grades KG-06.
Is Charleston Elementary an elementary, middle, or high school?
Charleston Elementary is an elementary school covering grades KG-06.
How many teachers does Charleston Elementary have?
Charleston Elementary employs 14 FTE teachers, for a student-to-teacher ratio of 26.7:1.
What is the student diversity at Charleston Elementary?
Student demographics at Charleston Elementary are roughly 25% White, 70% Hispanic, 1% Black, 3% Asian, 1% Two or more.
What district is Charleston Elementary in?
Charleston Elementary is part of Los Banos Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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