Illini Central Grade School
Public
Elementary Grades K–5
Part of Illini Central CUSD 189
208 N West Ave, Mason City, IL 62664 · (217) 482-5180
Community ratings
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Academic performance
Math proficiency17%
State average 25.9%
Reading / language arts22%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
264Students enrolled
10:1Student–teacher ratio
58%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten43
Grade 150
Grade 240
Grade 345
Grade 442
Grade 544
Students
White · 93%246
Hispanic · 3%9
Two or more races · 3%8
Asian · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
278’20
272’21
252’22
255’23
264’24
Location
208 N West Ave Mason City
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.