For the 2026 school year, there are 5 public high schools serving 3,357 students in Warren County, IA.
The top-ranked public high schools in Warren County, IA are Norwalk Senior High School, Indianola High School and Southeast Warren Jr-sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Warren County, IA public high schools have an average math proficiency score of 69% (versus the Iowa public high school average of 65%), and reading proficiency score of 72% (versus the 71% statewide average). High schools in Warren County have an average ranking of 6/10, which is in the top 50% of Iowa public high schools.
Warren County, IA public high school have a Graduation Rate of 95%, which is more than the Iowa average of 87%.
The school with highest graduation rate is Norwalk Senior High School, with ≥99% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 13% of the student body (majority Hispanic), which is less than the Iowa public high school average of 28% (majority Hispanic).
Best Public High Schools in Warren County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Norwalk Senior High School
(Math: 74% | Reading: 76%)
Rank:
Rank:
6/
Top 50%10
1201 North Ave
Norwalk, IA 50211
(515) 981-4201
Norwalk, IA 50211
(515) 981-4201
Gr: 9-12 | 1,035 students Student-teacher ratio: 17:1 Minority enrollment: 12%
Rank: #22.
Indianola High School
(Math: 72% | Reading: 70%)
Rank:
Rank:
5/
Bottom 50%10
1304 E 1st
Indianola, IA 50125
(515) 961-9510
Indianola, IA 50125
(515) 961-9510
Gr: 9-12 | 1,165 students Student-teacher ratio: 18:1 Minority enrollment: 11%
Rank: #33.
Southeast Warren Jr-sr High School
(Math: 60-64% | Reading: 73%)
Rank:
Rank:
4/
Bottom 50%10
16331 Tyler St
Liberty Center, IA 50145
(641) 466-3331
Liberty Center, IA 50145
(641) 466-3331
Gr: 5-12 | 276 students Student-teacher ratio: 12:1 Minority enrollment: 6%
Rank: #44.
Martensdale-st Marys Jr-sr High School
(Math: 62% | Reading: 70%)
Rank:
Rank:
4/
Bottom 50%10
390 Burlington
Martensdale, IA 50160
(641) 764-2486
Martensdale, IA 50160
(641) 764-2486
Gr: 7-12 | 225 students Student-teacher ratio: 12:1 Minority enrollment: 7%
Rank: #55.
Carlisle High School
(Math: 61% | Reading: 68%)
Rank:
Rank:
3/
Bottom 50%10
430 School St
Carlisle, IA 50047
(515) 989-0831
Carlisle, IA 50047
(515) 989-0831
Gr: 9-12 | 754 students Student-teacher ratio: 21:1 Minority enrollment: 18%
Frequently Asked Questions
What are the top-ranked public high schools in Warren County, IA?
The top-ranked public high schools in Warren County, IA include Norwalk Senior High School, Indianola High School and Southeast Warren Jr-sr High School.
How many public high schools are located in Warren County?
5 public high schools are located in Warren County.
What is the racial composition of students in Warren County?
Warren County public high schools minority enrollment is 13% of the student body (majority Hispanic), which is less than the Iowa public high schools average of 28% (majority Hispanic).
Which public high schools in Warren County are often viewed compared to one another?
Popular comparisons of public high schools in Warren County include: Carlisle High School vs. Indianola High School, Southeast Warren Jr-sr High School vs. Indianola High School, Indianola High School vs. Carlisle High School
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.