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Very Good

#1993 of 9,539 schools in CA

Top 21% in state

Isleton Elementary

Elementary School · River Delta Joint Unified

PO Box 728, Isleton, CA 95641

Enrollment

181

Student-Teacher

22.6:1

Score

7.8

Grades

Kindergarten – 6th

Data vintage2022-23

How this school compares

California schools

#1,993 of 9,539

In district

#2 of 8

River Delta Joint Unified

Equity

9.1 / 10

Excellent

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Isleton Elementary

7.8/10

Elementary School in Isleton · grades Kindergarten – 6th. Start here, then compare fit against nearby and district options.

D. H. White Elementary

3.1/10

4.6 mi away. Use as a geographic alternative in the same move search.

Riverview Middle

5.1/10

4.7 mi away. Use as a geographic alternative in the same move search.

About Isleton Elementary

Isleton Elementary is a public elementary school in Isleton, CA, part of River Delta Joint Unified. Isleton Elementary serves approximately 181 students, and covers grades Kindergarten-6th, and has a 22.6:1 student-teacher ratio. Isleton Elementary has a current MySchoolScout rating of 7.8 out of 10 and ranks #1,993 of 9,539 schools in CA.

Structured state assessment records for Isleton Elementary show 55% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares2.5 pts above district
  • This school 7.8 · Very Good
  • District avg 5.3
  • CA avg 6.2

What Parents Should Know

At 181 students, Isleton Elementary is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Isleton Elementary runs 22.6:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Isleton Elementary sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.9Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-0.84 pts/yr
Data Period2009–2024
TrendStable
Academics8.9Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency46% (2024 CAASPP)
Reading/ELA Proficiency57.6% (2024 CAASPP)
Math vs. State Avg+0.3 pts
Reading vs. State Avg+14.8 pts
Overall Proficiency52% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)29% (model expectation from 2024 CAASPP)
vs. Expected+22.9 pts
Adjusted Percentile83th
Resources & Environment6.0Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.6:1
Per-Pupil Spending$16,964
Chronic Absenteeism26.5%

Isleton Elementary — Students at Isleton Elementary score 52% proficient, which is above what's typical for similar communities (expected: 29%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

80.7%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 54.8% (multi-year average, 2009-2024)
School
State
38.4% (2024 CAASPP)
ELA Proficiency 58.2% (multi-year average, 2009-2024)
School
State
45.4% (2024 CAASPP)

Based on 32 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2009
Math
62%
ELA
42%
2010
Math
67%
ELA
62%
2011
Math
82%
ELA
67%
2012
Math
87%
ELA
62%
2014
Math
32%
ELA
42%
2015
Math
47%
ELA
57%
2016
Math
52%
ELA
62%
2017
Math
57%
ELA
67%
2018
Math
62%
ELA
67%
2019
Math
62%
ELA
67%
2022
Math
35.3%
ELA
49.8%
2024
Math
46.3%
ELA
57.2%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.

How Isleton Elementary Compares

See how Isleton Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
7.8/10
79th percentile in CA
Academic
8.9/10
Excellent
Growth
7.9/10
Very Good
Environment
6.0/10
Average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
81%
Teaching Staff
23:1 student-teacher ratio
8 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
26.5%

Location

PO Box 728, Isleton, CA 95641

Nearby Alternatives

Families considering Isleton Elementary may also want to explore other elementary schools in the area. New Hope Elementary (rated 7.8/10, 11.1 miles away, in nearby Thornton), with a very similar rating. Another option is Summer Lake Elementary (rated 7.7/10, 12.3 miles away, in nearby Oakley), with a very similar rating. Additionally, Walnut Grove Elementary (rated 5.2/10, 7.5 miles away, in nearby Walnut Grove), a more accessible option. For more schools in Isleton, see our Isleton schools guide .

Nearby Schools

20 within 13.7 mi
School Distance Rating
D. H. White Elementary Rio Vista 4.6 mi 3.1
Riverview Middle Rio Vista 4.7 mi 5.1
River Delta High/Elementary (Alternative) Rio Vista 4.7 mi
Rio Vista High Rio Vista 4.8 mi 4.6
Walnut Grove Elementary Walnut Grove 7.5 mi 5.2
Mokelumne High (Continuation) Courtland 11.9 mi
River Delta Community Day Courtland 11.9 mi
Bates Elementary Courtland 11.9 mi 4.9
Summer Lake Elementary Oakley 12.3 mi 7.7
Delta Vista Middle Oakley 12.4 mi 4.4
Iron House Elementary Oakley 12.5 mi 3.5
Vintage Parkway Elementary Oakley 12.4 mi 4.6
New Hope Elementary Thornton 11.1 mi 7.8
Oakley Elementary Oakley 13.0 mi 3.1
Knightsen Elementary Knightsen 13.6 mi 4.2
O'Hara Park Middle Oakley 13.2 mi 4.1
Bolling Thompson Academy Oakley 13.5 mi
Gehringer Elementary Oakley 13.8 mi 4.0
Orchard Park Oakley 13.3 mi 5.1
Laurel Elementary Oakley 13.7 mi 3.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95641 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$76,667

Median Home Value

$293,300

Median Rent

$1,094/mo

Population

2,086

College Educated

15.9%

Homeownership

82.1%

Avg Commute

32.2 min

Poverty Rate

14.6%

Median Age

50.9

Similar Schools

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

School Rating
Alview Elementary Chowchilla, CA 7.8
Ballington Acad for the Arts and Scis - San Bernardino San Diego, CA 7.8
Biola-Pershing Elementary Fresno, CA 7.8
Center for Advanced Learning Los Angeles, CA 7.8
Fourth Street Primary Center Los Angeles, CA 7.8
IMMACULATE HEART OF MARY SCHOOL Belmont, CA 7.8

Frequently Asked Questions

Common questions about Isleton Elementary

What grades does Isleton Elementary serve?

Isleton Elementary serves students in grades Kindergarten through 6th.

How many students attend Isleton Elementary?

Isleton Elementary has an enrollment of approximately 181 students.

What is the student-teacher ratio at Isleton Elementary?

The student-teacher ratio at Isleton Elementary is 22.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Isleton Elementary rank in CA?

Isleton Elementary ranks #1,993 of 9,539 schools in CA.

What is Isleton Elementary's MySchoolScout rating?

Isleton Elementary has a current MySchoolScout rating of 7.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Isleton Elementary?

Based on loaded state assessment records, Isleton Elementary has 55% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).

Is Isleton Elementary a charter school?

No, Isleton Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Isleton Elementary a Title I school?

No, Isleton Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Isleton Elementary?

80.7% of students at Isleton Elementary 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
36 Car-Dependent
Bike Score
39 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 6th
Enrollment
181
Student-Teacher Ratio
22.6:1
Teachers (FTE)
8
Free/Reduced Lunch
80.7%
Type
regular
Setting
Distant Rural
County
Sacramento County
Chronic Absenteeism (SY 2022-23)
26.5%

District

River Delta Joint Unified
District Enrollment
1,753
Schools in District
11
Per-Pupil Spending
$16,964
District Rank
#2 of 8

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