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SCHOOL COMMUNITY·LODI UNIFIED·NCES 062223011416

Ellerth E. Larson Elementary

2375 Giannoni Way, Lodi, CA 95242 · (209) 331-8391 · San Joaquin County
GRADES KG–06ELEMENTARY13-CITYTITLE IREGULAR SCHOOL890 STUDENTS
Enrollment
890
Elementary
DISTRICT 466 · STATE 465
Student : Teacher
27.8:1
32 FTE teachers
DISTRICT 23.0:1 · STATE 22.3:1
Free / Reduced Lunch
61%
543 students
DISTRICT 75% · 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
Kindergarten16619%
Grade 111513%
Grade 211613%
Grade 312214%
Grade 410712%
Grade 514116%
Grade 612314%

This year's kindergarten class (166) is 35% larger than its 6th grade class (123).

Student demographics
67%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 68% · STATE 62% · US 70%
White
25429%
DISTRICT 16% · STATE 20% · US 43%
Hispanic
41346%
DISTRICT 49% · STATE 56% · US 30%
Black
142%
DISTRICT 6% · STATE 5% · US 15%
Asian
13615%
DISTRICT 22% · STATE 12% · US 6%
Two+
667%
DISTRICT 5% · STATE 6% · US 5%
Native American
40%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
30%
DISTRICT 1% · STATE 0% · US 0%
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
45751%
Female
43349%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
50.6%
CA avg 49.1% . -2.4pp since 2014
Math
48.3%
CA avg 37.7% . -7.7pp since 2014

What this means: On the CAASPP, California's statewide test, about 51 of every 100 students at this school read and write at grade level and about 48 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 2 points since 2014, while math scores are down about 8 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts23.6%27.1%26.6%22.7%
Math22.7%25.5%26.0%25.8%
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
2024-2550.6%48.3%
2023-2453.2%51.0%
2022-2352.4%54.0%
2021-2256.0%52.4%
2020-2150.1%43.1%
2018-1965.2%53.3%
2017-1858.9%49.6%
2016-1758.2%48.9%
2015-1654.0%51.0%
2014-1553.0%56.0%
% 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
43.8%
based on CA schools with similar FRL share
Beats by
+7.1pp
above demographic expectation

What this means: About 51% of students here test proficient in math and reading, compared with the roughly 44% 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 Ellerth E. Larson Elementary

Ellerth E. Larson Elementary's state test result (50.9% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Ellerth E. Larson Elementary this school89061.0%50.9%
Sandra Tovar Medeiros Elementary
Turlock
75359.2%40.9%
Alta Murrieta Elementary
Murrieta
84960.5%58.7%
Dennis G. Earl Elementary
Turlock
81766.3%30.0%
Temescal Valley Elementary
Corona
83264.4%71.7%
Orange Elementary
Corona
74663.1%49.3%
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 Ellerth E. Larson Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Joaquin County
State test proficiency
ranked highest first
50.9%#1,665 of 5,151#18 of 138
Math proficiency
ranked highest first
48.3%#1,699 of 5,172
▼ 243
#18 of 138
no change
Reading proficiency
ranked highest first
50.6%#1,979 of 5,172
▼ 298
#25 of 138
▼ 5
3-year test score change
ranked biggest drop first
-4.7pp#616 of 5,116#17 of 136
Enrollment
ranked largest first
890#182 of 5,915#15 of 159
Students per teacher
ranked fewest first
27.8:1#5,221 of 5,352#145 of 149
Diversity index
ranked most diverse first
67.4%#955 of 5,354#27 of 149
Free and reduced lunch
ranked highest share first
61.0%#3,437 of 5,625#117 of 154
Enrollment change since 2017-18
ranked fastest growth first
+13.4%#406 of 1,139#11 of 32
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
890
+118 (+15%) vs 2020
+38% since 2010-11, when it was 643
Student : Teacher
27.8:1
was 22.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-258903227.8:161% (543)
2023-248453524.1:161% (517)
2022-238583524.5:159% (508)
2020-217723422.7:162% (475)
2017-1878533.523.4:149% (381)
2015-167373024.6:144% (324)
2010-11643N/AN/A43% (275)
Source: NCES Common Core of Data. Rows are the federal collections on file for Ellerth E. Larson Elementary.

Since 2017-18: students up 13% (785 to 890); teachers down 4% (33.5 to 32).

About Ellerth E. Larson Elementary

Ellerth E. Larson Elementary, a large elementary school, is located in Lodi, California. The school serves 890 students in kindergarten through 6 in 2024-25. The average among elementary schools in California is roughly 465 students; this school is 91% larger than that.

Ellerth E. Larson Elementary is one of 46 schools in Lodi Unified, which enrolls 27,047 students in total.

By race and ethnicity, the largest group at Ellerth E. Larson Elementary is Hispanic (46%). Smaller groups are 29% White, 15% Asian, and 7% multiracial. For comparison, San Joaquin County is about 43% Hispanic. Ellerth E. Larson Elementary has a diversity index of 67%, compared with 70% for all US public school students.

Staffing totals 32 full-time-equivalent teachers, and the student-to-teacher ratio is 27.8:1. That ratio is over the 22.3:1 average for elementary schools in California. The free or reduced-price lunch rate at Ellerth E. Larson Elementary is 61%.

The BeatsExpectations prediction for Ellerth E. Larson Elementary is 43.8%, and its average proficiency rate on state tests is 50.9%.

Census Bureau estimates for San Joaquin County show that median household income is about $92,179, 23% of adults hold a bachelor's degree or higher, and about 10% of residents live below the federal poverty line. A total of 251 public schools operate in San Joaquin County, serving about 153,026 students.

Of nearby public schools, Valley Robotics Academy is the closest, at about 0.6 miles. Inside a five-mile radius, there are at least 8 other public schools. Ellerth E. Larson Elementary comes in 2nd of 6 nearby schools on average proficiency.

The school's setting, by NCES definition, is City: Small: inside a principal city with a population under 100,000.

Enrollment was 772 in 2020-21 and 890 in 2024-25, a gain of 118 students. The student-to-teacher ratio rose from 22.7:1 in 2020-21 to 27.8:1 in 2024-25.

Community posts for Ellerth E. Larson Elementary can cover sports schedules, lunch menus, and spirit week. Alumni can share how the school prepared them.

San Joaquin County at a glance

View full county profile
Population
797,334
Census ACS
Median income
$92,179
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
251
153,026 students

Quick facts

School name
Ellerth E. Larson Elementary
District
Lodi Unified
Address
2375 Giannoni Way, Lodi, CA 95242
Phone
(209) 331-8391
County
San Joaquin County
Level
Elementary
Grade range
KG–06
Total enrollment
890
Teachers (FTE)
32
Student–teacher ratio
27.8:1
Free and reduced lunch
543 (61%)
Locale
13-City: Small
NCES ID
062223011416
Charter school
No
Virtual school
No

Related schools

Other schools in Lodi Unified
Other schools in Lodi
Nearby schools

Frequently asked questions

About Ellerth E. Larson Elementary
How large is Ellerth E. Larson Elementary?
Ellerth E. Larson Elementary enrolls approximately 890 students in grades KG-06.
What grades does Ellerth E. Larson Elementary serve?
Ellerth E. Larson Elementary serves grades KG-06.
What is the student-teacher ratio at Ellerth E. Larson Elementary?
The student-to-teacher ratio at Ellerth E. Larson Elementary is approximately 27.8:1 (32 FTE teachers).
What is the student diversity at Ellerth E. Larson Elementary?
Student demographics at Ellerth E. Larson Elementary are roughly 29% White, 46% Hispanic, 2% Black, 15% Asian, 7% Two or more.
What district is Ellerth E. Larson Elementary in?
Ellerth E. Larson Elementary is part of Lodi Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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