Illini Central CUSD 189

Mason City, Illinois — 4 schools

649
Total Enrollment
4
Schools
$18,654
Per-Pupil Spending
Elementary, High
School Types

District-Level NCES Analysis

Illini Central CUSD 189 operates 4 public schools serving 649 students, placing it among the smaller districts in Illinois. The school portfolio breaks down into 1 elementary, 1 high, 1 middle, 1 other schools, giving families a clear picture of grade-band coverage before they move, rent, or enrol. Aggregated across those campuses, enrollment totals 640 pupils using the NCES Common Core of Data (CCD) 2022-23 release, and the district is geographically located in Mason County County.

Per-pupil expenditure runs $18,654 according to the NCES F-33 School District Finance Survey, which aggregates every revenue and spending line reported under federal accounting standards. The funding mix is 52.4% local, 36.2% state, and 11.5% federal — a breakdown that matters because districts leaning heavily on local revenue are more exposed to property-tax swings, while higher federal shares typically track Title I concentration. Average teacher compensation clocks in at $87,374 per NCES F-33, a signal of the district's ability to recruit and retain staff against neighbouring districts. The district's equity score — 39/100, ranked #376 of 763 in Illinois against a state average of 38 — measures how evenly funding reaches schools within its boundaries.

Academic infrastructure includes 1 of 4 schools offering Advanced Placement (1 AP courses district-wide), a 160:1 student-counselor ratio that meets the ASCA-recommended benchmark, and 33.2% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 94.3% White, 2.6% Hispanic or Latino, 0.1% Asian across the district's schools.

Illini Central Grade School accounts for 41.3% of all Illini Central CUSD 189 student enrollment

That concentration — well above the 8.4% national median for largest-entity share — means Illini Central CUSD 189-wide averages can mask substantial variation outside the dominant entity. Grade band: elementary. 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

Illini Central CUSD 189 school enrollment varies 4.1× across entities

Illini Central CUSD 189 school enrollment ranges from 65 students (lowest) to 264 students (highest), a spread of 199 students. That relatively narrow ratio reflects an unusually homogeneous campus portfolio — most districts have a wider mix of school sizes. 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

Illini Central CUSD 189 student-counselor ratio is 160:1 — low (typically associated with meeting or exceeding the American School Counselor Association (ASCA) recommended 250:1 benchmark, which correlates with stronger college and career counseling capacity)

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

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

Illini Central CUSD 189 chronic absenteeism rate is 33.2% — 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?

11.5%
Federal
36.2%
State
52.4%
Local

Funding Equity

39
Equity Score
376 / 763
State Rank
38
State Average

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

Local Rent Costs

Fair Market Rents in Mason County county, where this district is located.

$632
Studio/mo
$698
1 BR/mo
$916
2 BR/mo
$1,274
3 BR/mo
$1,537
4 BR/mo

Average Teacher Salary

$87,374
Average annual teacher salary

Source: NCES CCD F-33 (Finance Survey).

Teacher salary data from NCES CCD F-33 Finance Survey.

Student Demographics

Average demographic composition across 4 schools in Illini Central CUSD 189.

White 94.3%
Hispanic or Latino 2.6%
Multiracial 3.0%

Source: NCES CCD School Membership 2024-25.

Programs & Resources

1 / 4
Schools with AP
1 AP courses total
160:1
Student-Counselor Ratio
33.2%
Chronically Absent

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

Schools in Illini Central CUSD 189

School Enrollment
Illini Central Grade School
264
Illini Central High School
172
Illini Central Middle School
139
West Campus Facility
65

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 · $25,599/pupil
Compare vs Illini Central CUSD 189 →
SD U-46
35,082 students · 58 schools · $20,015/pupil
Compare vs Illini Central CUSD 189 →
Rockford SD 205
27,442 students · 45 schools · $19,455/pupil
Compare vs Illini Central CUSD 189 →
Indian Prairie CUSD 204
25,687 students · 33 schools · $18,626/pupil
Compare vs Illini Central CUSD 189 →
Plainfield SD 202
24,856 students · 31 schools · $16,449/pupil
Compare vs Illini Central CUSD 189 →

Compare Illini Central CUSD 189

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 Illini Central CUSD 189?

Illini Central CUSD 189 has 4 schools, including 1 elementary, 1 high, 1 middle, 1 other. Total enrollment is 649 students.

How much does Illini Central CUSD 189 spend per student?

Illini Central CUSD 189 spends $18,654 per student. The district has an equity score of 39/100, ranking #376 in Illinois.

What is the average teacher salary in Illini Central CUSD 189?

The average teacher salary in Illini Central CUSD 189 is $87,374 per year, according to the NCES CCD F-33 Finance Survey.

What is the average rent near Illini Central CUSD 189?

The HUD Fair Market Rent for a 2-bedroom in Mason County County is $N/A/month (2026). This affects housing affordability for families in the district.

What is the demographic composition of Illini Central CUSD 189?

Illini Central CUSD 189 students are 94.3% White, 2.6% Hispanic or Latino, 0.1% Asian, averaged across 4 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Illini Central CUSD 189?

Illini Central CUSD 189 has an equity score of 39/100, ranking #376 out of 763 districts in Illinois. This score measures resource distribution fairness across schools in the district.

Federal data Last updated 2026 Free public data

Coverage

50 states + DC

Full national footprint

Update cadence

Quarterly

Refreshed within 30 days of upstream release

Source agency

Federal

Authoritative data, no third-party aggregation

Page reliability score 94.0%
Industry baseline

Composite score weighing source authority, update freshness, and methodological transparency. 1.0 = full federal-source coverage with documented methodology and recent update.