Center Cass Sd 66

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.

Downers Grove, Illinois - 3 schools

An equity score of 22/100 ranks Center Cass Sd 66 #686 of 763 districts in Illinois (state average 38). Derived live from how evenly resources are distributed across the district's schools.

At $16,991 per pupil, Center Cass Sd 66 ranks #345 of 848 Illinois districts by per-pupil spending (Illinois districts). NCES F-33 finance data.

1,105
Total Enrollment
3
Schools
$16,991
Per-Pupil Spending
Combined, Elementary
School Types

District-Level NCES Analysis

Center Cass Sd 66 operates 3 public schools serving 1,105 students, placing it among the smallest districts in Illinois. The school portfolio breaks down into 1 combined, 1 elementary, 1 middle 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 Dupage County.

Per-pupil expenditure runs $16,991 according to the NCES F-33 School District Finance Survey, in the upper half of 848 Illinois districts by per-pupil spending. See how Illinois compares in our national per-pupil spending analysis. The funding mix is 70.4% local, 25.6% state, and 4.0% federal, a local-revenue-heavy mix that leaves the district more exposed to property-tax swings and local ballot measures than state-funded peers. The district's equity score is 22/100, ranked #686 of 763 in Illinois against a state average of 38, notably less even than the typical district in the state for how evenly funding reaches its schools.

a 376.7:1 student-counselor ratio, well above the ASCA benchmark though still under the roughly 408:1 national average, and 10.2% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 67.7% White, 14.1% Hispanic or Latino, 10.7% Asian across the district's schools. Its most demographically mixed campus is Elizabeth Ide Elem School, with a diversity index of 52.5/100.

Its largest campus is Elizabeth Ide Elem School, enrolling 410 students (36% of the district's total enrollment).

Elizabeth Ide Elem School accounts for 36.3% of all Center Cass Sd 66 student enrollment

That dominant concentration means Center Cass Sd 66-wide averages can mask substantial variation outside the dominant entity. Grade band: combined. 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

Center Cass Sd 66 student-counselor ratio is 377:1 — high (typically associated with staffing constraints that limit per-student counselor time; CRDC data shows higher ratios cluster in larger urban systems)

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 Higher values may reflect larger urban scale or recent resource constraints that have widened the gap.

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

Center Cass Sd 66 chronic absenteeism rate is 10.2% — low (typically associated with lower-than-average attendance disruption; districts in this range often have attendance interventions, robust transportation, or smaller catchments that reduce barriers)

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 Lower values often correlate with smaller scale and population characteristics rather than higher resource budgets per se.

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

Where does the funding come from?

4.0%
Federal
25.6%
State
70.4%
Local

Funding Equity

22
Equity Score
686 / 763
State Rank
38
State Average

This district scores below average on funding equity. High reliance on local revenue or lower spending may contribute.

Student Demographics

Average demographic composition across 3 schools in Center Cass Sd 66.

White 67.7%
Hispanic or Latino 14.1%
African American 3.2%
Asian 10.7%
Multiracial 4.0%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 50.7/100

Average Simpson diversity index across Center Cass Sd 66's schools, above the Illinois average of 38.9.

Most mixed schools

  1. 1 Elizabeth Ide Elem School 52.5
  2. 2 Prairieview Elementary School 51.8
  3. 3 Lakeview Jr High School 47.6

Programs & Resources

376.7:1
Student-Counselor Ratio
10.2%
Chronically Absent

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

Schools in Center Cass Sd 66

School Enrollment
Elizabeth Ide Elem School
410
Prairieview Elementary School
380
Lakeview Jr High School
340

How Center Cass Sd 66 Compares to Similar-Size Districts

The Illinois districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Millburn Ccsd 24 Similar size Higher spending Similar funding mix
Nippersink Sd 2 Similar size Similar spending Similar funding mix
Pontiac Ccsd 429 Similar size Similar spending Less locally funded
Norridge Sd 80 Similar size Lower spending Similar funding mix
Auburn Cusd 10 Similar size Lower spending Less locally funded

Comparisons are relative to Center Cass Sd 66's own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

Nearby Districts in Illinois

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

City of Chicago Sd 299
321,666 students · 644 schools · $21,050/pupil
Compare vs Center Cass Sd 66 →
Sd U-46
35,082 students · 58 schools · $17,947/pupil
Compare vs Center Cass Sd 66 →
Rockford Sd 205
27,442 students · 45 schools · $17,721/pupil
Compare vs Center Cass Sd 66 →
Indian Prairie Cusd 204
25,687 students · 33 schools · $17,239/pupil
Compare vs Center Cass Sd 66 →
Plainfield Sd 202
24,856 students · 31 schools · $15,235/pupil
Compare vs Center Cass Sd 66 →

Compare Center Cass Sd 66

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

Compare vs City of Chicago Sd 299 →

Frequently Asked Questions

How many schools are in Center Cass Sd 66?

Center Cass Sd 66 has 3 schools, including 1 combined, 1 elementary, 1 middle. Total enrollment is 1,105 students.

How much does Center Cass Sd 66 spend per student?

Center Cass Sd 66 spends $16,991 per student. The district has an equity score of 22/100, ranking #686 in Illinois.

What is the demographic composition of Center Cass Sd 66?

Center Cass Sd 66 students are 67.7% White, 14.1% Hispanic or Latino, 10.7% Asian, 3.2% African American, averaged across 3 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Center Cass Sd 66?

Center Cass Sd 66 has an equity score of 22/100, ranking #686 out of 763 districts in Illinois.