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Average

#2325 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

5.8

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Mason City

#1 of 4

public schools

Illinois elementary schools

#1,402 of 2,326

In district

#1 of 4

Illini Central CUSD 189

School environment

7.2 / 10

Strong

About Illini Central Grade School

Illini Central Grade School is a charming elementary school nestled in the rural community of Mason City, Illinois. Serving kindergarten through fifth grade, Illini Central offers an intimate learning environment with a student body of 255 students and a supportive ratio of about 10 students per teacher. The school’s dedicated team of 26 full-time equivalent teachers works hard to foster a nurturing atmosphere where children can thrive.

While the academic performance metrics show that there is room for improvement, particularly in ELA and math proficiency scores at 27% and 20%, respectively, Illini Central remains committed to student development and continuous learning. The school’s MySchoolScout rating of 4.8 out of 10 reflects ongoing efforts to enhance educational outcomes. Illini Central Grade School is situated in a peaceful rural setting where community bonds are strong, creating an ideal backdrop for young learners to grow both academically and socially.

What Parents Should Know

With a student-teacher ratio of 9.8:1, Illini Central Grade School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

Located in a rural area, Illini Central Grade School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.0Above Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-3.86 pts/yr
Data Period2019–2022
TrendDeclining
Academics4.5Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency17%
Reading/ELA Proficiency22%
Overall Proficiency20%
Expected (poverty-adj.)46%
vs. Expected-26.0 pts
Adjusted Percentile26th
College ReadinessNot Available

Data not available for this school

Resources & Environment7.2Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio9.8:1
Per-Pupil Spending$15,441

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 19.5%
School
State
N/A
ELA Proficiency 27.0%
School
State
N/A

Based on 5 test records from IL state assessments. About our data

Proficiency Trend

↓ Declining

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

2019
Math
22%
ELA
37%
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: 6.0/10.

How Illini Central Grade School Compares

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

Overall Score
5.8/10
39th percentile in IL
Academic
4.5/10
4.5/10
Growth
6.0/10
Above average
Environment
7.2/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
8%
Teaching Staff
10:1 student-teacher ratio
26 teachers

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 9.3/10, 8.7 miles away, in nearby Greenview), which scores notably higher. Another option is Emden Elementary School (rated 7.6/10, 13.4 miles away, in nearby Emden), which scores notably higher. Additionally, Cantrall Elem School (rated 7.6/10, 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 5.3
Illini Central Middle School Mason City 0.0 mi 4.8
West Campus Facility Mason City 0.6 mi 4.9
Greenview Jr/Sr High School Greenview 8.7 mi 6.4
Greenview Elementary School Greenview 8.7 mi 9.3
New Holland-Middletown Elem Sch Middletown 9.7 mi 5.4
Midwest Central Middle School Green Valley 14.6 mi 7.1
Midwest Central Primary School Manito 15.1 mi 5.7
Midwest Central High School Manito 15.2 mi 6.4
Delavan High School Delavan 14.0 mi 4.7
Delavan Elementary School Delavan 14.0 mi 4.0
Delavan Jr High School Delavan 14.0 mi 6.6
Emden Elementary School Emden 13.4 mi 7.6
Porta Central Petersburg 15.2 mi 4.6
Athens Sr High School Athens 16.7 mi 5.4
Athens Junior High School Athens 16.7 mi 3.3
Petersburg Elem School Petersburg 15.5 mi 5.1
Porta High School Petersburg 15.5 mi 4.7
Cantrall Intermediate School Cantrall 18.3 mi 7.0
Cantrall Elem School Cantrall 18.3 mi 7.6

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

Community Profile

The community surrounding Illini Central Grade School has a median household income of $71,012. It is a community where 22% of adults hold a bachelor's degree or higher. The median home value in the area is $102,900, with a median rent of $775/month. The area has a poverty rate of 13.7%. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Acero Chtr - Rufino Tamayo Elem Chicago, IL 5.8
Blackstone Elem School Mendota, IL 5.8
CICS - Bond Campus Chicago, IL 5.8
Eunice Smith Elem School Alton, IL 5.8
Fairmount Elem School Downers Grove, IL 5.8
Field Elementary School Texico, IL 5.8

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 is ranked #2325 out of 3,813 schools in IL.

What is Illini Central Grade School's MySchoolScout rating?

Illini Central Grade School has a composite rating of 5.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Illini Central Grade School?

Based on the most recent state assessment data, Illini Central Grade School has 19.5% math proficiency and 27.0% reading/ELA proficiency.

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

City Safety
Average (614/100K)

FBI UCR 2024. City-level (Mason City). Data >1 year old.

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
Data Year
2023–2024

District

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

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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