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Very Good

#2057 of 9,533 schools in CA

Top 22% in state

Joe Serna Jr. Charter

Elementary School · Lodi Unified

4620 East Acampo Rd., Acampo, CA 95220

Charter

Enrollment

366

Student-Teacher

20.3:1

Score

7.6

Grades

Kindergarten – 8th

Updated 2022-23

How this school compares

In Acampo

#1 of 3

public schools

California elementary schools

#1,432 of 5,817

In district

#4 of 46

Lodi Unified

Academic performance

7.9 / 10

Very strong

About Joe Serna Jr. Charter

Joe Serna Jr. Charter is a charter school located in the small suburban area of Acampo, California. Serving kindergarten through eighth grade, this regular public school offers an educational environment with 366 students and a student-teacher ratio of 20.3:1, supported by 18 full-time equivalent teachers.

The academic performance at Joe Serna Jr. Charter shows room for growth, with 48% of students proficient or above in ELA/Reading and 32% proficient or above in Math. The school's MySchoolScout rating is 6.4 out of 10, placing it around the 66th percentile among California schools based on its state ranking of #3286 out of 9566.

Joe Serna Jr. Charter provides a supportive setting for students and families in Acampo, with opportunities to engage in local community activities and events. The school's location offers a close-knit suburban feel, ideal for parents seeking a familiar neighborhood environment.

What Parents Should Know

The student-teacher ratio at Joe Serna Jr. Charter is 20.3:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Joe Serna Jr. Charter is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.5Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.33 pts/yr
Data Period2019–2024
TrendStable
Academics7.9Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency33.2%
Reading/ELA Proficiency49.6%
Math vs. State Avg-12.5 pts
Reading vs. State Avg+6.8 pts
Overall Proficiency41%
Expected (poverty-adj.)30%
vs. Expected+11.6 pts
Adjusted Percentile69th
College ReadinessNot Available

Data not available for this school

Resources & Environment7.4Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio20.3:1
Per-Pupil Spending$15,234

Joe Serna Jr. Charter — Students at Joe Serna Jr. Charter score 41% proficient, which is above what's typical for similar communities (expected: 30%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

79%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 32.2%
School
State
36.8%
ELA Proficiency 48.4%
School
State
45.8%

Based on 18 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
36%
ELA
51%
2021*
Math
27%
ELA
37%
2024
Math
32.4%
ELA
49.6%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.5/10.

How Joe Serna Jr. Charter Compares

See how Joe Serna Jr. Charter performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
78th percentile in CA
Academic
7.9/10
7.9/10
Growth
7.5/10
Above average
Environment
7.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
79%
Teaching Staff
20:1 student-teacher ratio
18 teachers

Location

4620 East Acampo Rd., Acampo, CA 95220

Nearby Alternatives

Families considering Joe Serna Jr. Charter may also want to explore other elementary schools in the area. Vinewood Elementary (rated 8.1/10, 3.8 miles away, in nearby Lodi), which scores slightly higher. Another option is Oak View Elementary (rated 7.6/10, 3.5 miles away), with a very similar rating. Additionally, George Washington Elementary (rated 7.0/10, 2.8 miles away, in nearby Lodi), with a comparable rating. For more schools in Acampo, see our Acampo schools guide .

Nearby Schools

20 within 3.7 mi
School Distance Rating
Houston Acampo 0.0 mi 4.3
Lawrence Elementary Lodi 2.2 mi 5.4
Lakewood Elementary Lodi 2.4 mi 4.2
George Washington Elementary Lodi 2.8 mi 7.0
ST ANNE SCHOOL Lodi 3.1 mi 5.5
Heritage Elementary Lodi 3.2 mi 5.8
Liberty High Lodi 3.2 mi 6.4
Clyde W. Needham Elementary Lodi 3.3 mi 5.8
Woodbridge Lodi 2.9 mi 4.8
Lodi High Lodi 3.2 mi 5.9
Erma B. Reese Elementary Lodi 3.2 mi 4.7
Millswood Middle Lodi 3.3 mi 5.8
Oak View Elementary Acampo 3.5 mi 7.6
LODI DAY NURSERY SCHOOL/KINDERGARTEN Lodi 3.7 mi
LODI ACADEMY Lodi 3.9 mi 7.2
LODI SDA ELEMENTARY SCHOOL Lodi 3.9 mi 5.9
Lodi Seventh-day Adventist Elementary Lodi 3.9 mi
Vinewood Elementary Lodi 3.8 mi 8.1
Lodi Middle Lodi 3.9 mi 5.8
St. Peter Evangelical Lutheran Lodi 3.7 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95220 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$116,324

Median Home Value

$718,500

Median Rent

$1,358/mo

Population

7,958

College Educated

25.1%

Homeownership

72%

Poverty Rate

4.9%

Median Age

42.2

Community Profile

The community surrounding Joe Serna Jr. Charter has a median household income of $116,324. It is an area where 25% of adults hold a bachelor's degree or higher. The median home value in the area is $718,500, with a median rent of $1,358/month. The local poverty rate of 4.9% is relatively low. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
A. M. Winn Waldorf-Inspired Sacramento, CA 7.6
Ada S. Nelson Elementary Whittier, CA 7.6
Allan Orrenmaa Elementary Riverside, CA 7.6
Ashley Falls Elementary San Diego, CA 7.6
Barnard Elementary San Diego, CA 7.6
Bayshore Daly City, CA 7.6

Frequently Asked Questions

Common questions about Joe Serna Jr. Charter

What grades does Joe Serna Jr. Charter serve?

Joe Serna Jr. Charter serves students in grades Kindergarten through 8th.

How many students attend Joe Serna Jr. Charter?

Joe Serna Jr. Charter has an enrollment of approximately 366 students.

What is the student-teacher ratio at Joe Serna Jr. Charter?

The student-teacher ratio at Joe Serna Jr. Charter is 20.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Joe Serna Jr. Charter rank in CA?

Joe Serna Jr. Charter is ranked #2057 out of 9,533 schools in CA.

What is Joe Serna Jr. Charter's MySchoolScout rating?

Joe Serna Jr. Charter has a composite rating of 7.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Joe Serna Jr. Charter?

Based on the most recent state assessment data, Joe Serna Jr. Charter has 32.2% math proficiency and 48.4% reading/ELA proficiency.

Is Joe Serna Jr. Charter a charter school?

Yes, Joe Serna Jr. Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Joe Serna Jr. Charter a Title I school?

No, Joe Serna Jr. Charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Joe Serna Jr. Charter?

79.0% of students at Joe Serna Jr. Charter qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
10 Car-Dependent
Bike Score
52 Bikeable
County Safety
Average (339/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
366
Student-Teacher Ratio
20.3:1
Teachers (FTE)
18
Free/Reduced Lunch
79.0%
Type
regular
Setting
Small Suburb
County
San Joaquin County
Data Year
2023–2024

District

Lodi Unified
District Enrollment
27,172
Schools in District
49
Per-Pupil Spending
$16,533
District Rank
#4 of 46

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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