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C−

Illini Central High School

PublicHighGrades 9–12

208 N West Ave, Mason City, IL 62664 · (217) 482-5180 · Part of Illini Central Community Unit School District 189

Mason City Township’s Schools page →

Directions
Students
172
Students per teacher
8:1
Free or reduced lunch
38%
Setting
Rural
Grades
9–12
The gist

What stands out about Illini Central High School

  • Its own letter, C−: better results than 22% of Illinois’s public schools
  • Math proficiency 21 pts below the state
  • Reading / language arts 16 pts below the state
  • Small classes: 8 students per teacher
  • Enrollment down 10.9% since 2020–21

On the path

Where Mason City Township kids come from and go next. The whole path →

6–8Illini Central Middle Schoolin Mason City
9–12Illini Central High SchoolYou are here

Test scores

2020–21
Math proficiency5%
State average 25.9%
Reading / language arts15%
State average 30.7%

Its own letter, C−, places these results among Illinois’s 3,406 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

208 N West Ave, Mason City

Students

Enrollment by grade
Grade 946
Grade 1043
Grade 1143
Grade 1240
Enrollment over time
193’20
188’21
185’22
190’23
172’24

Down 10.9% since 2020–21.

Who goes here
White 96%Two or more races 2%Hispanic 2%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Illini Central High School from Mason City Township families.

Other schools in Illini Central Community Unit School District 189

The district →
West Campus Facility
Prekindergarten · Grades PK · Mason City
65 students22:1
Illini Central Grade School
Elementary · Grades K–5 · Mason City
C+
264 students10:1
Illini Central Middle School
Middle · Grades 6–8 · Mason City
C
139 students11:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Illinois’s other public schools; Mason City Township’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.