Best Schools in Mason City, Illinois
4 schools · 1 Elementary · 1 Middle · 1 High · 1 Other
Choosing a school in Mason City?
Use this page to compare every school in Mason City by level, neighborhood, and district — and find the right fit, not just the top of the list.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Illini Central Grade School
Elementary · Illini Central Cusd 189. Ranked from real test data; use the map and table below to check address fit.
Illini Central High School
High · Illini Central Cusd 189. Ranked from real test data; use the map and table below to check address fit.
Illini Central Middle School
Middle · Illini Central Cusd 189. Ranked from real test data; use the map and table below to check address fit.
The short answer
The top-rated schools in Mason City for 2026 are Illini Central Grade School (5.5/10), Illini Central High School (5.4/10), and Illini Central Middle School (5.3/10), based on MySchoolScout's analysis of real test data across 3 rated schools. Ratings blend student growth, poverty-adjusted academic achievement, and school environment (plus college readiness for high schools), with equity shown as context, not scored; schools with estimated (proxy) scores are excluded from this ranking.
Schools
4
in this city
Avg Score
5.3
out of 10
Median Home
$102,900
home value · ACS
District
1
serving the city
Schools
4
in this city
Avg Score
5.3
out of 10
Median Home
$102,900
home value · ACS
District
1
serving the city
Top-Rated Schools in Mason City
Ranked by MySchoolScout composite using only schools with real test data (3 of 4). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Illini Central Grade School | 5.5 / 10 |
| 2 | Illini Central High School | 5.4 / 10 |
| 3 | Illini Central Middle School | 5.3 / 10 |
See every school — including those with estimated data — in the full directory below. How we rate schools.
Family Snapshot
At a glance- Avg school rating
- 5.3/10
- Median household income
- $71,012
- Median home value
- $102,900
- Bachelor's degree or higher
- 22%
- Avg commute
- 28 min
- Owner-occupied homes
- 82%
0% of schools rated 7+
Census ACS, ZIPs in this city
Owner-occupied units
Adults 25+
Workers age 16+
Of occupied housing units
How Mason City compares
Illinois rank
#362 of 444
cities by avg. school score
Vs. state average
-1.0
below Illinois avg (6.2)
Median household income
$71k
87% of Illinois median
Schools in this city
4
About Schools in Mason City, Illinois
Mason City, Illinois is home to 4 schools, including 4 public schools. The city's schools span 1 elementary school, 1 middle school, and 1 high school.
With an average rating of 5.3 out of 10, schools in Mason City show moderate performance on the MySchoolScout composite scale, which blends student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
The highest-performing school in Mason City is Illini Central Grade School with a composite score of 5.5/10, demonstrating strong academic outcomes and school quality metrics.
Mason City is served by 1 school district: Illini Central CUSD 189. These districts collectively serve 668 students.
Mason City's community shows 22% bachelor's degree attainment with a median household income of $71,012. The poverty rate in the area is 13.7%.
Browse the schools below to compare ratings, test scores, enrollment, and other key metrics. Use the filters to focus on specific school levels or types that match your family's needs.
Elementary Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 255 students · Kindergarten–5th | 5.5 |
Middle Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 151 students · 6th–8th | 5.3 |
High Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 190 students · 9th–12th | 5.4 |
Other Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 72 students · Pre-K–Pre-K | 4.9 |
Schools in Mason City
Mason City, Illinois · 4 schools
Community Demographics
Census ACS 2022 5-Year Estimates across 1 ZIP code
Median Income
$71,012
Median Home Value
$102,900
Median Rent
$775/mo
Population
2,848
College Educated
22%
Homeownership
82%
Avg Commute
28 min
Poverty Rate
13.7%
Community Profile
Mason City 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.
Schools by Level
- State
- Illinois
- Elementary
- 1
- Middle
- 1
- High
- 1
- Other
- 1
Resources
School District
Nearby Cities
Other Major Cities in Illinois
Top metros statewide by school count.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateFrequently Asked Questions
Common questions about schools in Mason City, Illinois
How many schools are in Mason City, Illinois?
Mason City has 4 schools, including 4 public and 0 private schools spanning elementary, middle, and high school levels.
What is the average school rating in Mason City, Illinois?
The average MySchoolScout composite score for schools in Mason City is 5.3 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
What is the top-ranked school in Mason City, Illinois?
The top-ranked school in Mason City on MySchoolScout is Illini Central Grade School with a composite score of 5.5/10.
What is the best elementary school in Mason City, Illinois?
The top-ranked elementary school in Mason City on MySchoolScout is Illini Central Grade School with a composite score of 5.5/10.
What is the best middle school in Mason City, Illinois?
The top-ranked middle school in Mason City on MySchoolScout is Illini Central Middle School with a composite score of 5.3/10.
What is the best high school in Mason City, Illinois?
The top-ranked high school in Mason City on MySchoolScout is Illini Central High School with a composite score of 5.4/10.
How many school districts serve Mason City, Illinois?
Mason City is served by 1 school district: Illini Central Cusd 189.
What is the education level in Mason City, Illinois?
According to Census data, 22% of adults in Mason City have earned a bachelor's degree or higher.
What is the median income in Mason City, Illinois?
The median household income in Mason City is approximately $71,012 according to Census ACS 2022 estimates.
What is the student-teacher ratio in Mason City, Illinois?
The average student-teacher ratio across schools in Mason City is 17.0:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.
How does MySchoolScout rate schools in Mason City, Illinois?
MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.
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Data from NCES Common Core of Data, Illinois Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.