Illini Central High School

208 N West Ave
Mason City, IL 62664
(School attendance zone shown in map)
4/
10
Bottom 50%
Serving 185 students in grades 9-12, Illini Central High School ranks in the bottom 50% of all schools in Illinois for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤10% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 20-29% (which is lower than the Illinois state average of 30%).
The student:teacher ratio of 9:1 is lower than the Illinois state level of 14:1.
Minority enrollment is 8% of the student body (majority Hispanic), which is lower than the Illinois state average of 54% (majority Hispanic).

Quick Stats (2024-25)

  • Grades: 9-12
  • Enrollment: 185 students
  • Student:Teacher Ratio: 9:1
  • Minority Enrollment: 8%
  • : 80-89% (Btm 50% in IL)
  • : Bottom 50%
  • : ≤10% (Btm 50%)
  • : 20-29% (Btm 50%)
  • : 50-59% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

Top Rankings

Illini Central High School ranks among the top 20% of public schools in Illinois for:

School Overview

Illini Central High School's student population of 185 students has stayed relatively flat over five school years.
The teacher population of 20 teachers has grown by 11% over five school years.
Grades Offered
Grades 9-12
Total Students
185 students
This chart displays total students of Illini Central High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Illini Central High School
Total Classroom Teachers
20 teachers
This chart displays the total teachers of Illini Central High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Illini Central High School by grade.

School Rankings

Illini Central High School ranks within the bottom 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Illini Central High School is 0.15, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IL)
#2284 out of 3426 schools
(Bottom 50%)
This chart displays the overall school rank of Illini Central High School, with the latest 2021-22 school year data.
(20-21)
≤10%
28%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Illini Central High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2020-21 school year data.
20-29%
30%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Illini Central High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
50-59%
50%
Student : Teacher Ratio
9:1
14:1
This chart displays the student teacher ratio of Illini Central High School and the public school average student teacher ratio of Illinois by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
1%
6%
This chart displays the percentage of Asian students in Illini Central High School and the percentage of Asian public school students in Illinois by year, with the latest 2022-23 school year data.
Hispanic
4%
28%
This chart displays the percentage of Hispanic students in Illini Central High School and the percentage of Hispanic public school students in Illinois by year, with the latest 2022-23 school year data.
Black
1%
16%
This chart displays the percentage of Black students in Illini Central High School and the percentage of Black public school students in Illinois by year, with the latest 2022-23 school year data.
White
92%
46%
This chart displays the percentage of White students in Illini Central High School and the percentage of White public school students in Illinois by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
2%
4%
This chart displays the percentage of students of two or more races in Illini Central High School and the percentage of public school students of two or more races in Illinois by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Illini Central High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Illinois.
0.15
This chart displays the diversity score of Illini Central High School and the public school average diversity score of Illinois by year, with the latest 2022-23 school year data.
80-89%
87%
This chart displays graduation rate of Illini Central High School and public school graduation rate of Illinois by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
61%
43%
This chart displays the percentage of students who is eligible for free lunch in Illini Central High School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (13-14)
5%
3%
This chart displays the percentage of students who is eligible for reduced lunch in Illini Central High School and the percentage of public school students who is eligible for reduced lunch in Illinois by year, with the latest 2013-14 school year data.
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Frequently Asked Questions

What is Illini Central High School's ranking?
Illini Central High School is ranked #2284 out of 3,426 schools, which ranks it among the bottom 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
≤10% of students have achieved math proficiency (compared to the 28% IL state average), while 20-29% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Illini Central High School?
The graduation rate of Illini Central High School is 80-89%, which is lower than the Illinois state average of 87%.
How many students attend Illini Central High School?
185 students attend Illini Central High School.
What is the racial composition of the student body?
92% of Illini Central High School students are White, 4% of students are Hispanic, 2% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Illini Central High School?
Illini Central High School has a student ration of 9:1, which is lower than the Illinois state average of 14:1.
What grades does Illini Central High School offer ?
Illini Central High School offers enrollment in grades 9-12
What school district is Illini Central High School part of?
Illini Central High School is part of Illini Central CUSD 189 School District.

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Quick Stats (2024-25)

  • Grades: 9-12
  • Enrollment: 185 students
  • Student:Teacher Ratio: 9:1
  • Minority Enrollment: 8%
  • : 80-89% (Btm 50%)
  • : Bottom 50%
  • : ≤10% (Btm 50%)
  • : 20-29% (Btm 50%)
  • : 50-59% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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