For the 2026-27 school year, there is 1 public high school serving 193 students in 51535, IA.
The top-ranked public high school in 51535, IA is Griswold Middle/high School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 51535 have an average math proficiency score of 72% (versus the Iowa public high school average of 65%), and reading proficiency score of 82% (versus the 71% statewide average). High schools in 51535, IA have an average ranking of 8/10, which is in the top 30% of Iowa public high schools.
Public high school in zipcode 51535 have a Graduation Rate of 80%, which is less than the Iowa average of 87%.
The school with highest graduation rate is Griswold Middle/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 Hispanic), which is less than the Iowa public high school average of 28% (majority Hispanic).
Best 51535, IA Public High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Griswold Middle/high School
(Math: 70-74% | Reading: 80-84%)
Rank:
Rank:
7/
Top 50%10
20 Madison St.
Griswold, IA 51535
(712) 778-2154
Griswold, IA 51535
(712) 778-2154
Gr: 6-12 | 193 students Student-teacher ratio: 12:1 Minority enrollment: 6%
Frequently Asked Questions
What are the top-ranked public high schools in 51535, IA?
The top-ranked public high schools in 51535, IA include Griswold Middle/high School.
How many public high schools are located in 51535?
1 public high schools are located in 51535.
What is the racial composition of students in 51535?
51535 public high schools minority enrollment is 6% of the student body (majority Hispanic), which is less than the Iowa public high schools average of 28% (majority Hispanic).
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