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SCHOOL COMMUNITY·SULPHUR SPRINGS UNION·NCES 063822006446

Leona H. Cox Community Elementary

18643 Oakmoor, Canyon Country, CA 91351 · (661) 252-2100 · Los Angeles County
GRADES KG–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL459 STUDENTS
A-
allk12 Grade
Scored higher than 79% of California public elementary schools
  • B+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.
  • B+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 elementary schools

Enrollment
459
Elementary
DISTRICT 573 · STATE 465
Student : Teacher
25.5:1
18 FTE teachers
DISTRICT 24.9:1 · STATE 22.3:1
Free / Reduced Lunch
65%
300 students
DISTRICT 62% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten10824%
Grade 15913%
Grade 26113%
Grade 35913%
Grade 45512%
Grade 55412%
Grade 66314%

This year's kindergarten class (108) is 71% larger than its 6th grade class (63).

Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 60% · STATE 62% · US 70%
White
7316%
DISTRICT 18% · STATE 20% · US 43%
Hispanic
29163%
DISTRICT 59% · STATE 56% · US 30%
Black
245%
DISTRICT 5% · STATE 5% · US 15%
Asian
4510%
DISTRICT 10% · STATE 12% · US 6%
Two+
255%
DISTRICT 7% · 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
23852%
Female
22148%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
57.7%
CA avg 49.1% . +8.7pp since 2014
Math
45.0%
CA avg 37.7% . +12.0pp since 2014

What this means: On the CAASPP, California's statewide test, about 58 of every 100 students at this school read and write at grade level and about 45 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 9 points since 2014, while math scores are up about 12 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts28.6%29.1%24.2%18.1%
Math19.6%25.3%31.0%24.0%
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
2024-2557.7%45.0%
2023-2455.1%45.8%
2022-2351.1%41.7%
2021-2253.5%37.4%
2018-1959.9%42.7%
2017-1860.8%44.1%
2016-1760.7%41.4%
2015-1662.0%44.0%
2014-1549.0%33.0%
% 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
50.9%
composite math + reading, all grades
Predicted
41.2%
based on CA schools with similar FRL share
Beats by
+9.6pp
above demographic expectation

What this means: About 51% of students here test proficient in math and reading, compared with the roughly 41% 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 Leona H. Cox Community Elementary

Leona H. Cox Community Elementary's state test result (50.9% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Leona H. Cox Community Elementary this school45965.4%50.9%
Washington Elementary
Glendora
42163.9%59.6%
Highland Grove Elementary
Highland
50464.9%52.3%
Stephen Foster Elementary
Lakewood
50166.3%52.8%
Thomas Page Academy
Cotati
42865.7%25.6%
Nichols Elementary
Oceanside
52267.2%33.2%
Matched among California elementary 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 Leona H. Cox Community Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Los Angeles County
State test proficiency
ranked highest first
50.9%#1,661 of 5,151#370 of 1,126
Math proficiency
ranked highest first
45.0%#1,925 of 5,172
▼ 158
#471 of 1,129
▼ 67
Reading proficiency
ranked highest first
57.7%#1,486 of 5,172
▲ 63
#336 of 1,129
▲ 1
3-year test score change
ranked biggest gain first
+5.9pp#1,414 of 5,116#432 of 1,116
Enrollment
ranked largest first
459#2,917 of 5,915#596 of 1,300
Students per teacher
ranked fewest first
25.5:1#4,669 of 5,352#1,056 of 1,213
Diversity index
ranked most diverse first
55.7%#2,266 of 5,354#353 of 1,214
Free and reduced lunch
ranked highest share first
65.4%#3,211 of 5,625#896 of 1,276
Enrollment change since 2017-18
ranked steepest decline first
-0.9%#3,768 of 3,837#939 of 947
Ranked against other public elementary 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
459
+62 (+16%) vs 2020
+29% since 1990-91, when it was 355
Student : Teacher
25.5:1
was 28.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254591825.5:165% (300)
2023-244441726.1:168% (302)
2022-234251528.3:163% (269)
2020-213971428.4:165% (260)
2017-184631924.4:168% (317)
2015-165212322.6:158% (300)
2010-11527N/AN/A54% (286)
2000-014712221.4:120% (93)
1990-913551229.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Leona H. Cox Community Elementary.

Since 2017-18: students down 1% (463 to 459); teachers down 5% (19 to 18).

About Leona H. Cox Community Elementary

Leona H. Cox Community Elementary is an elementary school in Canyon Country, California, according to federal school records. Enrollment stands at 459 students, covering kindergarten through 6.

Sulphur Springs Union is the local district for Leona H. Cox Community Elementary. It runs 9 schools with 5,157 students.

The share of Hispanic students at Leona H. Cox Community Elementary is 63%, a majority. It is also 16% White, 10% Asian, 5% multiracial, and 5% Black. For comparison, the population of Los Angeles County is roughly 48% Hispanic. On a 0 to 100 scale, the school's diversity index is 56, compared with 70 nationally.

Leona H. Cox Community Elementary reported 18 full-time-equivalent teachers in 2024-25, a ratio of 25.5:1. Elementary schools in California have an average ratio of 22.3:1. Roughly 65% of students at Leona H. Cox Community Elementary can receive free or reduced-price lunch.

Among California public elementary schools, Leona H. Cox Community Elementary outscored 79%, which works out to an A- on the allk12 Grade.

Leona H. Cox Community Elementary sits between the top and bottom 10% of California schools on BeatsExpectations, with an actual average proficiency rate across its state test results of 50.9% and a predicted 41.2%.

American Community Survey estimates for Los Angeles County show that the median household earns about $90,112 a year, about 36% of adults have at least a bachelor's degree, and the poverty rate is about 10%. Across Los Angeles County, 2,244 public schools serve about 1,265,907 students.

Among nearby public schools, Canyon Springs Community Elementary is closest at about 0.7 miles. The count of other public schools within five miles is at least 8. By average proficiency, Leona H. Cox Community Elementary is 3rd among 9 schools close by.

Locale data from NCES put Leona H. Cox Community Elementary in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more (Suburb: Large).

Since 2020-21, enrollment has grown 16%, from 397 to 459. Students per teacher dropped from 28.4 in 2020-21 to 25.5 in 2024-25.

People who know Leona H. Cox Community Elementary can post here about special education services, counseling, and support programs. Parents, students, alumni, and staff are welcome to post.

Los Angeles County at a glance

View full county profile
Population
9,808,667
Census ACS
Median income
$90,112
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
2,244
1,265,907 students

Quick facts

School name
Leona H. Cox Community Elementary
District
Sulphur Springs Union
Address
18643 Oakmoor, Canyon Country, CA 91351
Phone
(661) 252-2100
County
Los Angeles County
Level
Elementary
Grade range
KG–06
Total enrollment
459
Teachers (FTE)
18
Student–teacher ratio
25.5:1
Free and reduced lunch
300 (65%)
Locale
21-Suburb: Large
NCES ID
063822006446
Charter school
No
Virtual school
No

Related schools

Other schools in Sulphur Springs Union
Other schools in Canyon Country
Nearby schools

Frequently asked questions

About Leona H. Cox Community Elementary
How large is Leona H. Cox Community Elementary?
Leona H. Cox Community Elementary enrolls approximately 459 students in grades KG-06.
What age range does Leona H. Cox Community Elementary serve?
Leona H. Cox Community Elementary serves students from grade KG through grade 06.
What is the student-teacher ratio at Leona H. Cox Community Elementary?
The student-to-teacher ratio at Leona H. Cox Community Elementary is approximately 25.5:1 (18 FTE teachers).
What is the racial breakdown of students at Leona H. Cox Community Elementary?
At Leona H. Cox Community Elementary, the student body is approximately 16% White, 63% Hispanic, 5% Black, 10% Asian, 5% Two or more.
What district is Leona H. Cox Community Elementary in?
Leona H. Cox Community Elementary is part of Sulphur Springs Union.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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