Rialto Unified

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.

Rialto, California - 29 schools

An equity score of 63/100 ranks Rialto Unified #421 of 1517 districts in California (state average 50). Derived live from how evenly resources are distributed across the district's schools.

At $15,995 per pupil, Rialto Unified ranks #728 of 1862 California districts by per-pupil spending (California districts). NCES F-33 finance data.

24,132
Total Enrollment
29
Schools
$15,995
Per-Pupil Spending
Elementary, Middle
School Types

District-Level NCES Analysis

Rialto Unified operates 29 public schools serving 24,132 students, placing it in the mid-size range in California. The school portfolio breaks down into 19 elementary, 5 middle, 4 high, 1 combined schools, giving families a clear picture of grade-band coverage before they move, rent, or enrol. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in San Bernardino County.

Per-pupil expenditure runs $15,995 according to the NCES F-33 School District Finance Survey, in the upper half of 1862 California districts by per-pupil spending. See how California compares in our national per-pupil spending analysis. The funding mix is 16.4% local, 72.8% state, and 10.9% federal, a state-revenue-heavy mix that insulates the district somewhat from local property-tax volatility, though it ties funding to state budget cycles. The district's equity score is 63/100, ranked #421 of 1517 in California against a state average of 50, notably more even than the typical district in the state for how evenly funding reaches its schools.

Academic infrastructure includes 3 of 29 schools offering Advanced Placement (42 AP courses district-wide), a 296.8:1 student-counselor ratio, somewhat above the 250:1 ASCA recommendation, and 38.4% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 86.6% Hispanic or Latino, 7.6% African American, 2.7% White across the district's schools. Its most demographically mixed campus is Nancy R. Kordyak Elementary, with a diversity index of 41.6/100.

Its largest campus is Rialto High, enrolling 2,623 students (11% of the district's total enrollment). Its smallest is Zupanic Virtual Academy, at 90 students, a 29x enrollment spread across the district's campuses.

Rialto Unified school enrollment varies 29× across entities

Rialto Unified school enrollment ranges from 90 students (lowest) to 2,623 students (highest), a spread of 2,533 students. That spread is wider than typical and predicts noticeable gaps in service quality between the highest and lowest areas. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.

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

Rialto Unified has higher-than-average Title I eligibility — 71.6% of the population qualifies for free or reduced-price lunch

free or reduced-price lunch eligibility is the federal threshold for Title I funding allocations, established under the Every Student Succeeds Act (ESSA, 2015). Eligibility here is approaching the 75% concentration-grant threshold; it does not yet unlock the extra funding tier but sits meaningfully above the baseline 50% majority mark. Regions with eligibility this high typically draw a substantially larger federal funding share relative to their local tax base, which can either offset or reinforce existing gaps depending on allocation policy.

Source: ESSA Title I Part A; ED EDFacts file system ESSA Title I Part A; ED EDFacts file system

Rialto Unified student-counselor ratio is 297:1 — near the typical range (US average ~408) — within the typical range for U.S. public districts

student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Variation between sub-units within Rialto Unified is typically wider than the Rialto Unified-aggregate figure suggests.

Source: NCES Civil Rights Data Collection NCES Civil Rights Data Collection

Rialto Unified chronic absenteeism rate is 38.4% — high (typically associated with higher-than-average disruption; recent CRDC data showed elevated rates persisting after pandemic-era schooling changes)

chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Higher values may reflect larger urban scale or recent resource constraints that have widened the gap.

Source: NCES Civil Rights Data Collection 2021-22 NCES Civil Rights Data Collection 2021-22

Where does the funding come from?

10.9%
Federal
72.8%
State
16.4%
Local

Funding Equity

63
Equity Score
421 / 1517
State Rank
50
State Average

This district has moderate funding equity. There may be room to improve funding diversity or resource allocation.

Student Demographics

Average demographic composition across 29 schools in Rialto Unified.

White 2.7%
Hispanic or Latino 86.6%
African American 7.6%
Asian 1.1%
Multiracial 1.4%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 23.9/100

Average Simpson diversity index across Rialto Unified's schools, below the California average of 46.0.

Most mixed schools

  1. 1 Nancy R. Kordyak Elementary 41.6
  2. 2 Zupanic Virtual Academy 37.4
  3. 3 Lena M. Preston Elementary 35.7
  4. 4 Elizabeth T. Hughbanks Elementary 33.6
  5. 5 Wilmer Amina Carter High 33.2

Programs & Resources

3 / 29
Schools with AP
42 AP courses total
296.8:1
Student-Counselor Ratio
38.4%
Chronically Absent

Source: NCES Civil Rights Data Collection (CRDC) 2021-22.

Schools in Rialto Unified

School Enrollment
Rialto High
2,623
Eisenhower High
2,075
Wilmer Amina Carter High
1,951
William G. Jehue Middle
1,444
Rialto Middle
1,017
Warren F. Frisbie Middle
1,000
Ethel Kucera Middle
978
Ben F. Kolb Middle
917
Charlotte N. Werner Elementary
739
Nancy R. Kordyak Elementary
718
Sam V. Curtis Elementary
702
J.P. Kelley Elementary
661
Samuel W. Simpson Elementary
638
George H. Dunn Elementary
609
Dr. Ernest Garcia Elementary
608
Helen L. Dollahan Elementary
608
Georgia F. Morris Elementary
604
J. Calvin Boyd Elementary
569
Levi Bemis Elementary
566
Merle S. Casey Elementary
563
W.J.C. Trapp Elementary
537
A. H. Morgan Elementary
487
Lena M. Preston Elementary
471
Winn a. Myers Elementary
461
Elizabeth T. Hughbanks Elementary
436
Dr. Edward Fitzgerald Elementary
414
Lida M. Henry Elementary
391
Dr. John H. Milor High Continuation
190
Zupanic Virtual Academy
90

How Rialto Unified Compares to Similar-Size Districts

The California districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Twin Rivers Unified Similar size Similar spending Similar funding mix
Glendale Unified Similar size Similar spending More locally funded
Saddleback Valley Unified Similar size Similar spending More locally funded
Manteca Unified Similar size Lower spending More locally funded
Orange Unified Similar size Similar spending More locally funded

Comparisons are relative to Rialto Unified'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
Compare vs Rialto Unified →
San Diego Unified
93,893 students · 175 schools · $18,665/pupil
Compare vs Rialto Unified →
Fresno Unified
69,668 students · 101 schools · $18,783/pupil
Compare vs Rialto Unified →
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
Compare vs Rialto Unified →

Compare Rialto Unified

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

Compare vs Los Angeles Unified →

Frequently Asked Questions

How many schools are in Rialto Unified?

Rialto Unified has 29 schools, including 4 high, 5 middle, 19 elementary, 1 combined. Total enrollment is 24,132 students.

How much does Rialto Unified spend per student?

Rialto Unified spends $15,995 per student. The district has an equity score of 63/100, ranking #421 in California.

What is the demographic composition of Rialto Unified?

Rialto Unified students are 86.6% Hispanic or Latino, 7.6% African American, 2.7% White, 1.1% Asian, averaged across 29 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Rialto Unified?

Rialto Unified has an equity score of 63/100, ranking #421 out of 1517 districts in California.