For the 2025 school year, there is 1 public middle school serving 197 students in 51535, IA.
The top ranked public middle 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 middle school in zipcode 51535 have an average math proficiency score of 72% (versus the Iowa public middle school average of 64%), and reading proficiency score of 82% (versus the 71% statewide average). Middle schools in 51535, IA have an average ranking of 8/10, which is in the top 30% of Iowa public middle schools.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the Iowa public middle school average of 25% (majority Hispanic).
Best 51535, IA Public Middle Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Griswold Middle/high School
(Math: 70-74% | Reading: 80-84%)
Rank:
Rank:
8/
Top 30%10
20 Madison St.
Griswold, IA 51535
(712) 778-2154
Griswold, IA 51535
(712) 778-2154
Grades: 6-12
| 197 students
Frequently Asked Questions
What are the top ranked public middle schools in 51535, IA?
The top ranked public middle schools in 51535, IA include Griswold Middle/high School.
How many public middle schools are located in 51535?
1 public middle schools are located in 51535.
What is the racial composition of students in 51535?
51535 public middle schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the Iowa public middle schools average of 25% (majority Hispanic).
Recent Articles

What is Project-Based Learning?
Project-based learning has been highly touted by some educators as a viable option to traditional learning models. We’ll take a look at what project-based learning is and why it is getting so much attention today.

What is an Online High School
Find information about Online High Schools - what they are and how they work.

“Smart Snacks” Standards Coming to School Vending Machines Nationwide
We explore new federal regulations that will ban junk food from public schools. This means no more sweets and soda in cafeteria lines, vending machines and snacks sold in other locations around the schools.