For the 2025 school year, there are 3 public high schools serving 931 students in Mahaska County, IA.
The top ranked public high schools in Mahaska County, IA are Oskaloosa High School, North Mahaska Jr-sr High School and Oskaloosa Virtual Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mahaska County, IA public high schools have an average math proficiency score of 59% (versus the Iowa public high school average of 60%), and reading proficiency score of 68% (versus the 71% statewide average). High schools in Mahaska County have an average ranking of 3/10, which is in the bottom 50% of Iowa public high schools.
Mahaska County, IA public high school have a Graduation Rate of 91%, which is more than the Iowa average of 88%.
The school with highest graduation rate is Oskaloosa High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 10% of the student body (majority Hispanic), which is less than the Iowa public high school average of 27% (majority Hispanic).
Best Public High Schools in Mahaska County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Oskaloosa High School
(Math: 58% | Reading: 70%)
Rank:
Rank:
4/
Bottom 50%10
1816 N 3rd Extension
Oskaloosa, IA 52577
(641) 673-3407
Oskaloosa, IA 52577
(641) 673-3407
Grades: 9-12
| 620 students
Rank: #22.
North Mahaska Jr-sr High School
(Math: 65% | Reading: 64%)
Rank:
Rank:
4/
Bottom 50%10
2163 135th St
New Sharon, IA 50207
(641) 637-4187
New Sharon, IA 50207
(641) 637-4187
Grades: 7-12
| 286 students
Rank: #33.
Oskaloosa Virtual Academy
(Math: 30-39% | Reading: 60-69%)
Rank:
Rank:
2/
Bottom 50%10
1800 North 3rd Street
Oskaloosa, IA 52577
(641) 673-8345
Oskaloosa, IA 52577
(641) 673-8345
Grades: 7-12
| 25 students
Mahaska County Public Schools (Closed)
School
Location
Grades
Students
525 East Main St
Fremont, IA 52561
(641) 933-4211
Fremont, IA 52561
(641) 933-4211
Grades: 6-8
| n/a students
715 B Ave East
Oskaloosa, IA 52577
(641) 673-3022
Oskaloosa, IA 52577
(641) 673-3022
Grades: K-5
| 257 students
601 S B St
Oskaloosa, IA 52577
(641) 673-4266
Oskaloosa, IA 52577
(641) 673-4266
Grades: K-5
| 211 students
911 B Ave West
Oskaloosa, IA 52577
(641) 673-7462
Oskaloosa, IA 52577
(641) 673-7462
Grades: K-5
| 138 students
508 S 7th St
Oskaloosa, IA 52577
(641) 673-7559
Oskaloosa, IA 52577
(641) 673-7559
Grades: K-5
| 281 students
Frequently Asked Questions
What are the top ranked public high schools in Mahaska County, IA?
The top ranked public high schools in Mahaska County, IA include Oskaloosa High School, North Mahaska Jr-sr High School and Oskaloosa Virtual Academy.
How many public high schools are located in Mahaska County?
3 public high schools are located in Mahaska County.
What is the racial composition of students in Mahaska County?
Mahaska County public high schools minority enrollment is 10% of the student body (majority Hispanic), which is less than the Iowa public high schools average of 27% (majority Hispanic).
Which public high schools in Mahaska County are often viewed compared to one another?
Popular comparisons of public high schools in Mahaska County include: North Mahaska Jr-sr High School vs. Oskaloosa High School, Oskaloosa High School vs. North Mahaska Jr-sr High School
Recent Articles

What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.

10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.