Illini Central High School

Regular School · Mason City, IL

Illini Central High School is a regular school school in Mason City, Illinois, serving grades 09–12 with 172 students enrolled (SY 2024-2025). The student-teacher ratio is 8.2:1.

Level

High

Grades

09 – 12

Enrollment

172

Teachers (FTE)

21.0

Student–Teacher Ratio

8.2:1

Status

Open

Lunch Program Participation

Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	165	96%
Two or more races	4	2%
Hispanic/Latino	3	2%
Total enrollment	172	79M / 93F

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	<=10%	27.7%	43
Reading Proficiency	11-19%	32.7%	43

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses

Yes (1)

7 students enrolled

Gifted & Talented

None offered

SAT/ACT Takers

students tested · SY 2021–22

Out-of-School Suspensions

12.8% of enrollment · SY 2021–22

Chronically Absent

46.5% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	172	100%

Contact & Location

208 N West Ave

Mason City, IL 62664

Phone: (217)482-5180

http://www.illinicentral.org

District

Illini Central CUSD 189

Per-pupil expenditure: $20,471

District enrollment: 649

Other Schools in District

Related Data

Neighborhood demographics (ZIP 62664) → CensusDepth.com
Illinois population & income data → CensusDepth.com
Illinois teacher salaries → WageDepth.com

NCES ID

170011305387

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD