Tri-county Jr/sr High School

3003 Hwy 22
Thornburg, IA 50255
(School attendance zone shown in map)
: 
3/
10
Bottom 50%
Serving 77 students in grades 7-12, Tri-county Jr/sr High School ranks in the bottom 50% of all schools in Iowa for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 60-64% (which is lower than the Iowa state average of 68%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is lower than the Iowa state average of 70%).
The student-teacher ratio of 11:1 is lower than the Iowa state level of 14:1.
Minority enrollment is 5% of the student body (majority Black), which is lower than the Iowa state average of 30% (majority Hispanic).

Quick Facts (26-27)

  • Grades: 7-12
  • Enrollment: 77 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 5%
  • : ≥80% (Btm 50% in IA)
  • : Bottom 50%
  • : 60-64% (Btm 50%)
  • : 65-69% (Btm 50%)
  • : 60-69% (Top 50%)
  • : Tri-County High School's attendance zone covers the entire school district in Thornburg, IA, encompassing approximately 129.1 square miles. Typically, families can expect a drive of 10-15 minutes to the school, with an average distance of 6.4 miles from the school to the edge of the zone, reaching up to 9.3 miles at its furthest point.
  • Source: National Center for Education Statistics (NCES), IA Dept. of Education

School Overview

Tri-county Jr/sr High School's student population of 77 students has declined by 30% over five school years.
The teacher population of 7 teachers has declined by 36% over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
Total Students
77 students

Showing 2016–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
7 teachers

Showing 2016–2025. Full 39-year historical data available below ↓

School Rankings

Tri-county Jr/sr High School ranks within the bottom 50% of all 1,223 schools in Iowa (based off of combined math and reading proficiency testing data).
The diversity score of Tri-county Jr/sr High School is 0.10, which is less than the diversity score at state average of 0.48. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IA)
#864 out of 1223 schools
(Bottom 50%)

Showing 2013–2023. Full 14-year historical data available below ↓

60-64%
68%

Showing 2013–2023. Full 14-year historical data available below ↓

65-69%
70%

Showing 2012–2022. Full 13-year historical data available below ↓

60-69%
63%
Student-Teacher Ratio
11:1
14:1

Showing 2016–2025. Full 39-year historical data available below ↓

Black
1%
7%

Showing 2016–2025. Full 25-year historical data available below ↓

White
95%
70%

Showing 2016–2025. Full 38-year historical data available below ↓

Two or more races
4%
5%
All Ethnic Groups
5%
0.10

Showing 2016–2025. Full 37-year historical data available below ↓

≥80%
87.5%

Showing 2014–2023. Full 13-year historical data available below ↓

(22-23)
33.8%
24.7%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
45%
35%

Showing 2016–2025. Full 38-year historical data available below ↓

Eligible for Reduced Lunch
1%
7%

Showing 2015–2025. Full 27-year historical data available below ↓

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IA Dept. of Education

Frequently Asked Questions

What is Tri-county Jr/sr High School's ranking?
Tri-county Jr/sr High School is ranked #864 out of 1,223 schools, which ranks it among the bottom 50% of public schools in Iowa.
What schools are Tri-county Jr/sr High School often compared to?
Tri-county Jr/sr High Schoolis often viewed alongside schools like Sigourney Jr-sr High School, Keota High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
60-64% of students have achieved math proficiency (compared to the 68% IA state average), while 65-69% of students have achieved reading proficiency (compared to the 70% IA state average).
What is the graduation rate of Tri-county Jr/sr High School?
The graduation rate of Tri-county Jr/sr High School is 80%, which is lower than the Iowa state average of 87.5%.
How many students attend Tri-county Jr/sr High School?
77 students attend Tri-county Jr/sr High School.
What is the racial composition of the student body?
95% of Tri-county Jr/sr High School students are White, 4% of students are Two or more races, and 1% of students are Black.
What is the student-teacher ratio of Tri-county Jr/sr High School?
Tri-county Jr/sr High School has a student ration of 11:1, which is lower than the Iowa state average of 14:1.
What grades does Tri-county Jr/sr High School offer ?
Tri-county Jr/sr High School offers enrollment in grades 7-12 (Supplemental Virtual).
What school district is Tri-county Jr/sr High School part of?
Tri-county Jr/sr High School is part of Tri-County Comm School District.

School Calendar

View the Tri-county Jr/sr High School yearly calendar below.

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Quick Facts (26-27)

  • Grades: 7-12
  • Enrollment: 77 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 5%
  • : ≥80% (Btm 50%)
  • : Bottom 50%
  • : 60-64% (Btm 50%)
  • : 65-69% (Btm 50%)
  • : 60-69% (Top 50%)
  • : Tri-County High School's attendance zone covers the entire school district in Thornburg, IA, encompassing approximately 129.1 square miles. Typically, families can expect a drive of 10-15 minutes to the school, with an average distance of 6.4 miles from the school to the edge of the zone, reaching up to 9.3 miles at its furthest point.
  • Source: National Center for Education Statistics (NCES), IA Dept. of Education

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