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Average

#2466 of 3,813 schools in IL

Illini Central Grade School

Elementary School · Illini Central CUSD 189

208 N West Ave, Mason City, IL 62664

Enrollment

255

Student-Teacher

9.8:1

Score

5.5

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

Illinois schools

#2,466 of 3,813

In Mason City

#1 of 4

public schools

In district

#1 of 4

Illini Central CUSD 189

School environment

8.8 / 10

Excellent

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Illini Central Grade School

5.5/10

Elementary School in Mason City · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Illini Central High School

5.4/10

0.0 mi away. Use as a geographic alternative in the same move search.

Illini Central Middle School

5.3/10

0.0 mi away. Use as a geographic alternative in the same move search.

About Illini Central Grade School

Illini Central Grade School is a public elementary school in Mason City, IL, part of Illini Central CUSD 189. Illini Central Grade School serves approximately 255 students, and covers grades Kindergarten-5th, and has a 9.8:1 student-teacher ratio. Illini Central Grade School has a current MySchoolScout rating of 5.5 out of 10 and ranks #2,466 of 3,813 schools in IL.

Structured state assessment records for Illini Central Grade School show 41% math proficiency (multi-year average, 2009-2021) and 45% reading/ELA proficiency (multi-year average, 2009-2022).

How it compares0.7 pts below IL schools
  • This school 5.5 · Average
  • IL avg 6.2

What Parents Should Know

At 9.8:1 students to teachers, Illini Central Grade School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

Illini Central Grade School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress4.8Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-5.62 pts/yr
Data Period2009–2022
TrendDeclining
Academics4.5Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency17% (2021 EdFacts)
Reading/ELA Proficiency22% (2022 EdFacts)
Overall Proficiency20% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)46% (model expectation from 2022 EdFacts)
vs. Expected-26.5 pts
Adjusted Percentile26th
Resources & Environment8.8Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio9.8:1
Per-Pupil Spending$17,704
Chronic Absenteeism16.9%

Illini Central Grade School — Students at Illini Central Grade School score 20% proficient, which is below what's typical for similar communities (expected: 46%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

7.5%

Students qualifying for federal meal assistance

Test Scores IL EDFACTS (2021-22)

Math Proficiency 41.2% (multi-year average, 2009-2021)
School
State
N/A
ELA Proficiency 45.2% (multi-year average, 2009-2022)
School
State
N/A

Based on 27 test records from IL state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
82%
ELA
67%
2010
Math
87%
ELA
72%
2011
Math
92%
ELA
77%
2012
Math
52%
ELA
67%
2013
Math
52%
ELA
62%
2014
Math
22%
ELA
42%
2015
Math
27%
ELA
37%
2016
Math
22%
ELA
37%
2017
Math
22%
ELA
32%
2018
Math
22%
ELA
37%
2019
Math
22%
ELA
37%
2020*
Math
17%
ELA
22%
2021*
Math
17%
ELA
22%
2022
ELA
22%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 4.8/10.

How Illini Central Grade School Compares

See how Illini Central Grade School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.5/10
35th percentile in IL
Academic
4.5/10
Below Average
Growth
4.8/10
Below Average
Environment
8.8/10
Excellent

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
8%
Teaching Staff
10:1 student-teacher ratio
26 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
16.9%

Location

208 N West Ave, Mason City, IL 62664

Nearby Alternatives

Families considering Illini Central Grade School may also want to explore other elementary schools in the area. Greenview Elementary School (rated 7.8/10, 8.7 miles away, in nearby Greenview), which scores notably higher. Another option is Emden Elementary School (rated 7.7/10, 13.4 miles away, in nearby Emden), which scores notably higher. Additionally, Cantrall Elem School (rated 7.7/10, 18.3 miles away, in nearby Cantrall), which scores notably higher. For more schools in Mason City, see our Mason City schools guide .

Nearby Schools

20 within 18.3 mi
School Distance Rating
Illini Central High School Mason City 0.0 mi 5.4
Illini Central Middle School Mason City 0.0 mi 5.3
West Campus Facility Mason City 0.6 mi 4.9
Greenview Jr/Sr High School Greenview 8.7 mi 5.9
Greenview Elementary School Greenview 8.7 mi 7.8
New Holland-Middletown Elem Sch Middletown 9.7 mi 4.1
Midwest Central Middle School Green Valley 14.6 mi 5.0
Midwest Central Primary School Manito 15.1 mi 6.0
Midwest Central High School Manito 15.2 mi 6.9
Delavan High School Delavan 14.0 mi 6.6
Delavan Elementary School Delavan 14.0 mi 6.4
Delavan Jr High School Delavan 14.0 mi 4.9
Emden Elementary School Emden 13.4 mi 7.7
Porta Central Petersburg 15.2 mi 4.9
Athens Sr High School Athens 16.7 mi 5.5
Athens Junior High School Athens 16.7 mi 5.5
Petersburg Elem School Petersburg 15.5 mi 5.7
Porta High School Petersburg 15.5 mi 5.3
Cantrall Intermediate School Cantrall 18.3 mi 6.8
Cantrall Elem School Cantrall 18.3 mi 7.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 62664 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$71,012

Median Home Value

$102,900

Median Rent

$775/mo

Population

2,848

College Educated

22.1%

Homeownership

81.7%

Avg Commute

27.6 min

Poverty Rate

13.7%

Median Age

49.8

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Ashburn Community Elem School Chicago, IL 5.5
Blackstone Elem School Mendota, IL 5.5
CALVIN CHRISTIAN SCHOOL South Holland, IL 5.5
CATHEDRAL OF ST RAYMOND SCHOOL Joliet, IL 5.5
Carrollton Grade School Carrollton, IL 5.5
Carthage Primary School Carthage, IL 5.5

Frequently Asked Questions

Common questions about Illini Central Grade School

What grades does Illini Central Grade School serve?

Illini Central Grade School serves students in grades Kindergarten through 5th.

How many students attend Illini Central Grade School?

Illini Central Grade School has an enrollment of approximately 255 students.

What is the student-teacher ratio at Illini Central Grade School?

The student-teacher ratio at Illini Central Grade School is 9.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Illini Central Grade School rank in IL?

Illini Central Grade School ranks #2,466 of 3,813 schools in IL.

What is Illini Central Grade School's MySchoolScout rating?

Illini Central Grade School has a current MySchoolScout rating of 5.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Illini Central Grade School?

Based on loaded state assessment records, Illini Central Grade School has 41% math proficiency (multi-year average, 2009-2021) and 45% reading/ELA proficiency (multi-year average, 2009-2022).

Is Illini Central Grade School a charter school?

No, Illini Central Grade School is not a charter school. It is a traditional public school operated by the local school district.

Is Illini Central Grade School a Title I school?

No, Illini Central Grade School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Illini Central Grade School?

7.5% of students at Illini Central Grade School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
38 Car-Dependent
Bike Score
56 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
255
Student-Teacher Ratio
9.8:1
Teachers (FTE)
26
Free/Reduced Lunch
7.5%
Type
regular
Setting
Distant Rural
County
Mason County
Chronic Absenteeism (SY 2022-23)
16.9%

District

Illini Central CUSD 189
District Enrollment
668
Schools in District
4
Per-Pupil Spending
$17,704
District Rank
#1 of 4

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