River Islands High District

Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. District totals are aggregated directly from the schools reporting under this district in the source records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.

Lathrop, California - 1 schools

108
Total Enrollment
1
Schools
-
Per-Pupil Spending
High
School Types

District-Level NCES Analysis

River Islands High District operates 1 public schools serving 108 students, placing it among the smallest districts in California. The school portfolio breaks down into 1 high schools, a small enough portfolio that most families will interact with nearly every campus in the district at some point. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in San Joaquin County.

. Demographically, the student body averages 47.9% Asian, 29.9% Hispanic or Latino, 10.9% African American across the district's schools.

Its largest campus is River Islands High, enrolling 512 students (100% of the district's total enrollment).

River Islands High accounts for 100.0% of all River Islands High District student enrollment

That is an overwhelming concentration, leaving the rest of River Islands High District a distant remainder — means River Islands High District-wide averages can mask substantial variation outside the dominant entity. Grade band: high. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.

Source: NCES Common Core of Data NCES Common Core of Data

Student Demographics

Average demographic composition across 1 schools in River Islands High District.

White 8.0%
Hispanic or Latino 29.9%
African American 10.9%
Asian 47.9%
Multiracial 1.0%
Other 2.4%

Source: NCES CCD School Membership 2024-25.

Schools in River Islands High District

School Enrollment
River Islands High
Charter
512

How River Islands High District Compares to Similar-Size Districts

The California districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Kid Street Learning Center Charter District Similar size No spending data No revenue-mix data
Fieldbrook Elementary Similar size No spending data No revenue-mix data
Happy Camp Union Elementary Similar size No spending data No revenue-mix data
Plainsburg Union Elementary Similar size No spending data No revenue-mix data
Forest Ranch Charter District Similar size No spending data No revenue-mix data

Comparisons are relative to River Islands High District's own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

Nearby Districts in California

Top districts in the same state, compare side-by-side for enrollment, spending, and demographics.

Los Angeles Unified
427,795 students · 785 schools · $21,940/pupil
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San Diego Unified
93,893 students · 175 schools · $18,665/pupil
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Fresno Unified
69,668 students · 101 schools · $18,783/pupil
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Long Beach Unified
65,554 students · 84 schools · $16,028/pupil
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Elk Grove Unified
62,061 students · 67 schools · $14,134/pupil
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Compare River Islands High District

See how this district compares to others in enrollment, spending, demographics, and academic resources.

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Frequently Asked Questions

How many schools are in River Islands High District?

River Islands High District has 1 school, including 1 high. Total enrollment is 108 students.

What is the demographic composition of River Islands High District?

River Islands High District students are 47.9% Asian, 29.9% Hispanic or Latino, 10.9% African American, 8.0% White, averaged across 1 school. Source: NCES CCD Membership 2024-25.