Illini Central Middle School

208 N West Ave, Mason City, IL 62664

BSchola Grade
Grades
6–8
Middle
Students
139
Enrolled 2024–25
Students per teacher
11.2 : 1
Full-time teachers
District
Illini Central CUSD 189
Mason County

Schola Grade B · Above average

Letter grade (A–F) · compared with 688 Illinois middle schools · How we grade
Test scores27% proficient in math & reading
46thpercentile
Equity24% of low-income students proficient
69thpercentile
Attendance13% chronically absent
84thpercentile
Class size11.2 students per teacher
77thpercentile

Percentiles compare this school with other Illinois middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Illini Central Middle School

Illini Central Middle School is a public middle school in Mason City, Illinois, serving grades 6–8. It is part of Illini Central CUSD 189. The school is located in a rural area in Mason County.

In the 2024–25 school year, 139 students were enrolled, with about 11.2 students for every full-time teacher. That ratio is smaller than the typical Illinois middle school (12.7 students per teacher). Its Schola Grade is B (above average), compared with 688 Illinois middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

208 N West Ave
Mason City, IL 62664
Open in Google Maps

School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
139 students
Students per teacher
11.2 to 1
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
Illini Central CUSD 189
County
Mason County
NCES school ID
170011305577

Schools near Illini Central Middle School

All 4 schools in Mason City →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.