For the 2025-26 school year, there is 1 public high school serving 210 students in 51521, IA.
The top ranked public high school in 51521, IA is Ahstw High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
ÎÛÎÛÂþ» high school in zipcode 51521 have an average math proficiency score of 82% (versus the Iowa public high school average of 65%), and reading proficiency score of 72% (versus the 71% statewide average). High schools in 51521, IA have an average ranking of 8/10, which is in the top 30% of Iowa public high schools.
ÎÛÎÛÂþ» high school in zipcode 51521 have a Graduation Rate of 75%, which is less than the Iowa average of 87%.
The school with highest graduation rate is Ahstw High School, with 70-79% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the Iowa public high school average of 27% (majority Hispanic).
Best 51521, IA ÎÛÎÛÂþ» High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Ahstw High School
(Math: 80-84% | Reading: 70-74%)
Rank:
Rank:
8/
Top 30%10
768 S Maple
Avoca, IA 51521
(712) 343-6364
Avoca, IA 51521
(712) 343-6364
Gr: 9-12 | 210 students Student-teacher ratio: 11:1 Minority enrollment: 7%
Frequently Asked Questions
What are the top ranked public high schools in 51521, IA?
The top ranked public high schools in 51521, IA include Ahstw High School.
How many public high schools are located in 51521?
1 public high schools are located in 51521.
What is the racial composition of students in 51521?
51521 public high schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the Iowa public high schools average of 27% (majority Hispanic).
Recent Articles

Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.

Financial Aid & Hidden Costs in ÎÛÎÛÂþ» Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.

NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here’s what parents and educators need to know.