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Tri-county Jr/sr High School

3003 Hwy 22
Thornburg, IA 50255
(School attendance zone shown in map)
3/
10
Bottom 50%
Serving 86 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 10:1 is lower than the Iowa state level of 14:1.
Minority enrollment is 6% of the student body (majority Black), which is lower than the Iowa state average of 29% (majority Hispanic).

Quick Facts (2026)

  • Grades: 7-12
  • Enrollment: 86 students
  • Student-Teacher Ratio: 10:1
  • Minority Enrollment: 6%
  • : ≥80% (Btm 50% in IA)
  • : Bottom 50%
  • : 60-64% (Btm 50%)
  • : 65-69% (Btm 50%)
  • : 60-69% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IA Dept. of Education

Top Rankings

Tri-county Jr/sr High School ranks among the top 20% of public schools in Iowa for:

School Overview

Tri-county Jr/sr High School's student population of 86 students has declined by 21% over five school years.
The teacher population of 9 teachers has declined by 18% over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
Total Students
86 students
Gender %
Total Classroom Teachers
9 teachers

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 0.12, which is less than the diversity score at state average of 0.47. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IA)
#864 out of 1223 schools
(Bottom 50%)
60-64%
68%
65-69%
70%
60-69%
63%
Student-Teacher Ratio
10:1
14:1
American Indian
n/a
n/a
Asian
n/a
3%
Hispanic
1%
13%
Black
3%
7%
White
94%
71%
Hawaiian
n/a
1%
Two or more races
2%
5%
All Ethnic Groups
0.12
≥80%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
55%
36%
Eligible for Reduced Lunch
1%
5%
School Statewide Testing
Source: National Center for Education Statistics (NCES), IA Dept. of Education
Profile last updated: 02/09/2025

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 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 90%.
How many students attend Tri-county Jr/sr High School?
86 students attend Tri-county Jr/sr High School.
What is the racial composition of the student body?
94% of Tri-county Jr/sr High School students are White, 3% of students are Black, 2% of students are Two or more races, and 1% of students are Hispanic.
What is the student-teacher ratio of Tri-county Jr/sr High School?
Tri-county Jr/sr High School has a student ration of 10:1, 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 Community School District.

School Calendar

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

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Quick Facts (2026)

  • Grades: 7-12
  • Enrollment: 86 students
  • Student-Teacher Ratio: 10:1
  • Minority Enrollment: 6%
  • : ≥80% (Btm 50%)
  • : Bottom 50%
  • : 60-64% (Btm 50%)
  • : 65-69% (Btm 50%)
  • : 60-69% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IA Dept. of Education

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