For the 2026 school year, there is 1 public middle school serving 52 students in Diagonal, IA.
The top-ranked public middle school in Diagonal, IA is Diagonal Junior-senior High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Diagonal, IA public middle school have an average math proficiency score of 54% (versus the Iowa public middle school average of 68%), and reading proficiency score of 65% (versus the 71% statewide average). Middle schools in Diagonal have an average ranking of 2/10, which is in the bottom 50% of Iowa public middle schools.
Minority enrollment is 0% of the student body (majority Black and Hispanic), which is less than the Iowa public middle school average of 27% (majority Hispanic).
Best Public Middle Schools in Diagonal, IA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Diagonal Junior-senior High School
(Math: 50-59% | Reading: 60-69%)
Rank:
Rank:
2/
Bottom 50%10
403 W 2nd Street
Diagonal, IA 50845
(641) 734-5331
Diagonal, IA 50845
(641) 734-5331
Gr: 6-12 | 52 students Student-teacher ratio: 10:1
Frequently Asked Questions
What are the top-ranked public middle schools in Diagonal, IA?
The top-ranked public middle schools in Diagonal, IA include Diagonal Junior-senior High School.
How many public middle schools are located in Diagonal?
1 public middle schools are located in Diagonal.
What is the racial composition of students in Diagonal?
Diagonal public middle schools minority enrollment is 0% of the student body (majority Black and Hispanic), which is less than the Iowa public middle schools average of 27% (majority Hispanic).
Recent Articles
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.
