Isleton Elementary
🇺🇸 Official data · 2025Isleton, California 95641 · River Delta Joint Unified
#1562 of 5,693 elementary schools in California
#20589 of 50,301 nationally
About Isleton Elementary
Isleton Elementary is a public elementary located in Isleton, in the River Delta Joint Unified school district of California, United States. It caters for Grades K–6. In 2025 it enrolled 188 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 56.5 out of 100, placing it in the top 50% of elementary schools in United States and 1562nd of 5,693 ranked elementary schools in California. Its strongest component is reading proficiency (80th percentile), and its weakest is students per teacher (22th percentile).
Other published figures: enrollment 188.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)67%
- Community advantage (fewer free/reduced-price lunch) (25%)79.3%
- Students per teacher (15%)23.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Isleton Elementary by the official sources.
- Enrollment
- 188
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 79.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 67%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Isleton Elementary
Closest schools by straight-line distance, with their Success Index (US).
D. H. White Elementary
Rio Vista · Public elementary · Grades K–6
432 students · 7.5 km away
Riverview Middle
Rio Vista · Public middle · Grades 7–8
160 students · 7.6 km away
Rio Vista High
Rio Vista · Public high · Grades 9–12
317 students · 7.7 km away
Walnut Grove Elementary
Walnut Grove · Public elementary · Grades K–6
131 students · 12 km away
Similar schools
Public elementary schools in California with a comparable Enrollment.
Cold Spring Elementary
Santa Barbara · Public elementary · Grades K–6
188 students
Nora Sterry Elementary
Los Angeles · Public elementary · Grades K–5
188 students
Descanso Elementary
Descanso · Public elementary · Grades K–6
188 students
Tenaya Elementary
Groveland · Public elementary · Grades K–8
188 students
Julian Elementary
Julian · Public elementary · Grades K–5
189 students
Brockton Avenue Elementary
Los Angeles · Public elementary · Grades K–5
189 students
Frequently asked questions
Is Isleton Elementary a good school?
Isleton Elementary has a Success Index (US) of 56.5 out of 100 (Top 50% of elementary schools in United States) and ranks #1562 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Isleton Elementary rank in California?
Isleton Elementary ranks #1562 of 5,693 elementary schools in California and #20589 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Isleton Elementary?
Isleton Elementary had 188 students in 2025.
Is Isleton Elementary a elementary school or a high school?
Isleton Elementary is classified as a elementary covering Grades K–6. It is a public school.
What other schools are near Isleton Elementary?
There are 4 schools within 15 km of Isleton Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.