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SCHOOL COMMUNITY·LOS ANGELES UNIFIED·NCES 062271012671

Stanley Mosk Elementary

7335 Lubao Ave., Winnetka, CA 91306 · (818) 700-2020 · Los Angeles County
GRADES KG–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL490 STUDENTS
B
allk12 Grade
Scored higher than 61% 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
490
Elementary
DISTRICT 404 · STATE 465
Student : Teacher
21.3:1
23 FTE teachers
DISTRICT 20.0:1 · STATE 22.3:1
Free / Reduced Lunch
88%
431 students
DISTRICT 84% · 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
Kindergarten11223%
Grade 17916%
Grade 28016%
Grade 38217%
Grade 47415%
Grade 56313%

This year's kindergarten class (112) is 78% larger than its 5th grade class (63).

Student demographics
47%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 45% · STATE 62% · US 70%
White
5912%
DISTRICT 10% · STATE 20% · US 43%
Hispanic
34771%
DISTRICT 73% · STATE 56% · US 30%
Black
184%
DISTRICT 7% · STATE 5% · US 15%
Asian
357%
DISTRICT 5% · STATE 12% · US 6%
Two+
316%
DISTRICT 5% · STATE 6% · US 5%
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
25853%
Female
23247%

School pathway

Students here typically continue to
Stanley Mosk Elementary→John A. Sutter Middle
Based on published attendance-zone data from Los Angeles Unified. Zones change; confirm enrollment with the district.

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
41.5%
CA avg 49.1% . +20.5pp since 2014
Math
41.1%
CA avg 37.7% . +20.1pp since 2014

What this means: On the CAASPP, California's statewide test, about 42 of every 100 students at this school read and write at grade level and about 41 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 21 points since 2014, while math scores are up about 20 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts18.3%23.3%26.5%32.0%
Math15.9%25.2%28.8%30.1%
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
2024-2541.5%41.1%
2023-2436.8%32.6%
2022-2338.3%31.0%
2021-2243.3%35.2%
2018-1941.0%34.4%
2017-1833.1%29.8%
2016-1731.3%33.5%
2015-1624.0%30.0%
2014-1521.0%21.0%
% 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
38.0%
composite math + reading, all grades
Predicted
28.0%
based on CA schools with similar FRL share
Beats by
+10.1pp
above demographic expectation

What this means: About 38% of students here test proficient in math and reading, compared with the roughly 28% 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 Stanley Mosk Elementary

Stanley Mosk Elementary's state test result (38.0% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Stanley Mosk Elementary this school49088.0%38.0%
George Eisenhut Elementary
Modesto
51387.3%23.8%
John Adams Elementary
Corona
53987.9%34.2%
Capistrano Elementary
Modesto
46989.8%24.9%
Central Elementary
Tracy
49190.2%22.9%
Bridge Street Elementary
Yuba City
48091.5%17.3%
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 Stanley Mosk Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Los Angeles County
State test proficiency
ranked highest first
38.0%#2,659 of 5,151#654 of 1,126
Math proficiency
ranked highest first
41.1%#2,213 of 5,172
▲ 605
#550 of 1,129
▲ 148
Reading proficiency
ranked highest first
41.5%#2,765 of 5,172
▲ 282
#667 of 1,129
▲ 56
3-year test score change
ranked biggest gain first
+2.1pp#2,614 of 5,116#654 of 1,116
Enrollment
ranked largest first
490#2,559 of 5,915#516 of 1,300
Students per teacher
ranked fewest first
21.3:1#1,691 of 5,352#496 of 1,213
Diversity index
ranked most diverse first
47.4%#2,960 of 5,354#490 of 1,214
Free and reduced lunch
ranked highest share first
88.0%#1,334 of 5,625#516 of 1,276
Enrollment change since 2017-18
ranked steepest decline first
-8.9%#2,833 of 3,837#761 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
490
-31 (-6%) vs 2020
+71% since 2010-11, when it was 287
Student : Teacher
21.3:1
was 22.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254902321.3:188% (431)
2023-245172223.5:187% (449)
2022-235062322.0:187% (439)
2020-215212322.6:184% (437)
2017-185382422.4:186% (465)
2015-165412422.5:182% (443)
2010-11287N/AN/A89% (254)
Source: NCES Common Core of Data. Rows are the federal collections on file for Stanley Mosk Elementary.

Since 2017-18: students down 9% (538 to 490); teachers down 4% (24 to 23).

About Stanley Mosk Elementary

Stanley Mosk Elementary sits in Winnetka, California, and is classified as an elementary school. Grades offered run from kindergarten through 5, with 490 students enrolled.

Federal data list 784 schools in Los Angeles Unified, with 406,887 students enrolled.

By race and ethnicity, Stanley Mosk Elementary is 71% Hispanic. The rest of enrollment is 12% White, 7% Asian, 6% multiracial, and 4% Black. Census estimates put the Hispanic share of Los Angeles County's population at about 48%. Stanley Mosk Elementary has a diversity index of 47%, compared with 70% for all US public school students.

Teachers at Stanley Mosk Elementary total 23 full-time equivalents, and the ratio is 21.3:1. For comparison, elementary schools in California average 22.3:1. Federal records put free or reduced-price lunch eligibility at 88%. Among public schools in Los Angeles County, the average eligibility rate is 70%.

The allk12 Grade for Stanley Mosk Elementary is B. Compared with California public elementary schools, the school scored higher than 61% on a mix of test scores, poverty-adjusted results, and recent trend.

The school's average proficiency rate on state tests is 38.0%. For its free or reduced-price lunch share, the predicted value is 28.0%.

Los Angeles County has these Census figures: median household income is about $90,112, a bachelor's degree or higher is held by about 36% of adults, and the poverty rate is about 10%. The public schools of Los Angeles County number 2,244 and enroll about 1,265,907.

The shortest distance from Stanley Mosk Elementary to another public school is less than a tenth of a mile, to John A. Sutter Middle. A five-mile radius around the school includes at least 8 other public schools. By average proficiency, Stanley Mosk Elementary is 2nd among 5 schools close by.

Under the NCES locale system, Stanley Mosk Elementary is City: Large.

Stanley Mosk Elementary had 521 students in 2020-21 and 490 in 2024-25, a 6% decrease. The ratio of students to teachers went from 22.6:1 to 21.3:1 over the same years.

The Stanley Mosk Elementary community page is open for posts about enrollment questions, class placement, and PTA news. Anyone with firsthand experience at this school can post or comment.

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
Stanley Mosk Elementary
District
Los Angeles Unified
Address
7335 Lubao Ave., Winnetka, CA 91306
Phone
(818) 700-2020
County
Los Angeles County
Level
Elementary
Grade range
KG–05
Total enrollment
490
Teachers (FTE)
23
Student–teacher ratio
21.3:1
Free and reduced lunch
431 (88%)
Locale
11-City: Large
NCES ID
062271012671
Charter school
No
Virtual school
No

Related schools

Other schools in Los Angeles Unified
Other schools in Winnetka
Nearby schools

Frequently asked questions

About Stanley Mosk Elementary
What is the total enrollment at Stanley Mosk Elementary?
Stanley Mosk Elementary enrolls approximately 490 students in grades KG-05.
Is Stanley Mosk Elementary an elementary, middle, or high school?
Stanley Mosk Elementary is an elementary school covering grades KG-05.
How many teachers does Stanley Mosk Elementary have?
Stanley Mosk Elementary employs 23 FTE teachers, for a student-to-teacher ratio of 21.3:1.
What is the student diversity at Stanley Mosk Elementary?
Student demographics at Stanley Mosk Elementary are roughly 12% White, 71% Hispanic, 4% Black, 7% Asian, 6% Two or more.
What district is Stanley Mosk Elementary in?
Stanley Mosk Elementary is part of Los Angeles Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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