For the 2025-26 school year, there is 1 public high school serving 86 students in 50255, IA.
The top ranked public high school in 50255, IA is Tri-county Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 50255 have an average math proficiency score of 62% (versus the Iowa public high school average of 65%), and reading proficiency score of 67% (versus the 71% statewide average). High schools in 50255, IA have an average ranking of 4/10, which is in the bottom 50% of Iowa public high schools.
Public high school in zipcode 50255 have a Graduation Rate of 80%, which is less than the Iowa average of 87%.
The school with highest graduation rate is Tri-county Jr/sr High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 6% of the student body (majority Black), which is less than the Iowa public high school average of 27% (majority Hispanic).
Best 50255, IA Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Tri-county Jr/sr High School
(Math: 60-64% | Reading: 65-69%)
Rank:
Rank:
3/
Bottom 50%10
3003 Hwy 22
Thornburg, IA 50255
(641) 634-2636
Thornburg, IA 50255
(641) 634-2636
Gr: 7-12 | 86 students Student-teacher ratio: 10:1 Minority enrollment: 6%
50255, Iowa Public Schools (Closed)
School
Location
Quick Facts
Frequently Asked Questions
What are the top ranked public high schools in 50255, IA?
The top ranked public high schools in 50255, IA include Tri-county Jr/sr High School.
How many public high schools are located in 50255?
1 public high schools are located in 50255.
What is the racial composition of students in 50255?
50255 public high schools minority enrollment is 6% of the student body (majority Black), which is less than the Iowa public high schools average of 27% (majority Hispanic).
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