Illini Central Middle School
🇺🇸 Official data · 2025Mason City, Illinois 62664 · Illini Central CUSD 189
#387 of 670 middle schools in Illinois
#10163 of 15,369 nationally
About Illini Central Middle School
Illini Central Middle School is a public middle located in Mason City, in the Illini Central CUSD 189 school district of Illinois, United States. It caters for Grades 6–8. In 2025 it enrolled 139 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 38.5 out of 100, placing it in the lower 50% of middle schools in United States and 387th of 670 ranked middle schools in Illinois. Its strongest component is students per teacher (65th percentile), and its weakest is math proficiency (15th percentile).
Other published figures: enrollment 139.
There are 4 schools in Mason City; Illini Central Middle School ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)22%
- Reading proficiency (30%)37%
- Community advantage (fewer free/reduced-price lunch) (25%)45.3%
- Students per teacher (15%)11.6
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Illini Central Middle School by the official sources.
- Enrollment
- 139
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 45.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 22%
- Share of tested students proficient or above (all students, all grades).
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Schools near Illini Central Middle School
Closest schools by straight-line distance, with their Success Index (US).
Illini Central High School
Mason City · Public high · Grades 9–12
172 students · 0 m away
Illini Central Grade School
Mason City · Public elementary · Grades K–5
264 students · 0 m away
West Campus Facility
Mason City · Public other · Grades PK–PK
65 students · 894 m away
Greenview Jr/Sr High School
Greenview · Public high · Grades 6–12
107 students · 14 km away
Greenview Elementary School
Greenview · Public elementary · Grades PK–5
117 students · 14 km away
Similar schools
Public middle schools in Illinois with a comparable Enrollment.
Blackhawk Elementary School
South Beloit · Public middle · Grades 5–6
139 students
South Central Middle School
Kinmundy · Public middle · Grades 6–8
140 students
Stark County Junior High School
Toulon · Public middle · Grades 6–8
140 students
Tri-City Jr High School
Buffalo · Public middle · Grades 6–8
137 students
Roanoke-Benson Jr High School
Benson · Public middle · Grades 5–8
142 students
Athens Junior High School
Athens · Public middle · Grades 7–8
144 students
Frequently asked questions
Is Illini Central Middle School a good school?
Illini Central Middle School has a Success Index (US) of 38.5 out of 100 (Lower 50% of middle schools in United States) and ranks #387 of 670 in Illinois. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Illini Central Middle School rank in Illinois?
Illini Central Middle School ranks #387 of 670 middle schools in Illinois and #10163 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Illini Central Middle School?
Illini Central Middle School had 139 students in 2025.
Is Illini Central Middle School a elementary school or a high school?
Illini Central Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Illini Central Middle School?
There are 5 schools within 15 km of Illini Central Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.