5.4 avg / 10

Best Schools in Thornburg, Iowa

2 schools · 1 Elementary · 1 High

Last updated: May 2026

Public: 2

Districts: 1

Avg Rating: 5.4/10

Family Snapshot

At a glance

Avg school rating: 5.4/10
Median household income: $39,643
Bachelor's degree or higher: 24%
Owner-occupied homes: 100%

How Thornburg compares

Median household income

$40k

52% of Iowa median

About Schools in Thornburg, Iowa

Thornburg, Iowa is home to 2 schools, including 2 public schools. The city's schools span 1 elementary school, , and 1 high school.

With an average rating of 5.4 out of 10, schools in Thornburg show moderate performance on the MySchoolScout composite scale, which measures academic achievement, student growth, equity, and school environment.

The highest-performing school in Thornburg is Tri-county Jr/sr High School with a composite score of 6.1/10, demonstrating strong academic outcomes and school quality metrics.

Thornburg is served by 1 school district: Tri-County Comm School District. These districts collectively serve 192 students.

Thornburg's community shows 24% bachelor's degree attainment with a median household income of $39,643. The poverty rate in the area is 10.0%.

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.

Filter by Level: All Levels (2) Elementary (1) High (1)

Filter by Type: All Types (2) Public (2)

Filter by Rating: All Ratings (2) Academics (2) Growth (2) Diversity (2) Resources (2)

Filter by ZIP: 50255 (2)

Elementary Schools

1 school

#	School	Enrollment	Grades	Rating
1	Tri-County Elementary School 106 students · Pre-K–6th	106	Pre-K–6th	4.7

High Schools

1 school

#	School	Enrollment	Grades	Rating
1	Tri-County JR/SR High School 86 students · 7th–12th	86	7th–12th	6.1

Schools in Thornburg

Thornburg, Iowa · 2 schools

Community Demographics

Census ACS 2022 5-Year Estimates across 1 ZIP code

Median Income

$39,643

Population

College Educated

24%

Homeownership

100%

Poverty Rate

10.0%

Community Profile

Thornburg has a median household income of $39,643. It is a community where 24% of adults hold a bachelor's degree or higher. The area has a poverty rate of 10.0%. Source: U.S. Census ACS 2022 5-Year Estimates.

Quick Facts

State: Iowa
Total Schools: 2
Elementary: 1
High: 1
Districts: 1
Avg Rating: 5.4/10

Resources

🔍 Google "Thornburg schools" 🏫 GreatSchools Thornburg 📊 Niche Thornburg Rankings 📍 Google Maps: Schools

School District

Tri-County Comm School District

2 schools · 192 students

Nearby Cities

Sigourney (2 schools)

11 mi

Montezuma (3 schools)

14 mi

North English (2 schools)

New Sharon (2 schools)

16 mi

Packwood (3 schools)

22 mi

Oskaloosa (5 schools)

19 mi

Williamsburg (4 schools)

22 mi

Keota (2 schools)

21 mi

Eddyville (2 schools)

25 mi

Marengo (2 schools)

28 mi

Belle Plaine (2 schools)

30 mi

Ottumwa (13 schools)

30 mi

Other Major Cities in Iowa

Top metros statewide by school count.

Des Moines 77 schools Cedar Rapids 52 schools Sioux City 29 schools Davenport 28 schools Dubuque 23 schools

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

Frequently Asked Questions

Common questions about schools in Thornburg, Iowa

How many schools are in Thornburg, Iowa?

Thornburg has 2 schools, including 2 public and 0 private schools spanning elementary, middle, and high school levels.

What is the average school rating in Thornburg, Iowa?

The average MySchoolScout composite score for schools in Thornburg is 5.4 out of 10, based on academic achievement, student growth, equity, and school environment.

What is the top-ranked school in Thornburg, Iowa?

The top-ranked school in Thornburg on MySchoolScout is Tri-county Jr/sr High School with a composite score of 6.1/10.

What is the best elementary school in Thornburg, Iowa?

The top-ranked elementary school in Thornburg on MySchoolScout is Tri-county Elementary School with a composite score of 4.7/10.

What is the best high school in Thornburg, Iowa?

The top-ranked high school in Thornburg on MySchoolScout is Tri-county Jr/sr High School with a composite score of 6.1/10.

How many school districts serve Thornburg, Iowa?

Thornburg is served by 1 school district: Tri-county Comm School District.

What is the education level in Thornburg, Iowa?

According to Census data, 24% of adults in Thornburg have earned a bachelor's degree or higher.

What is the median income in Thornburg, Iowa?

The median household income in Thornburg is approximately $39,643 according to Census ACS 2022 estimates.

What is the student-teacher ratio in Thornburg, Iowa?

The average student-teacher ratio across schools in Thornburg is 14.3:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.

How does MySchoolScout rate schools in Thornburg, Iowa?

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 based on four components: Academic Achievement, Student Growth, Equity, and School Environment.