For the 2026-27 school year, there is 1 public high school serving 243 students in Sumner, IA.
The top-ranked public high school in Sumner, IA is Sumner-fredericksburg High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sumner, IA public high school have an average math proficiency score of 72% (versus the Iowa public high school average of 65%), and reading proficiency score of 77% (versus the 71% statewide average). High schools in Sumner have an average ranking of 7/10, which is in the top 50% of Iowa public high schools.
Sumner, IA public high school have a Graduation Rate of 85%, which is less than the Iowa average of 87%.
The school with highest graduation rate is Sumner-fredericksburg High School, with 80-89% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 10% 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 Sumner, IA (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sumner-fredericksburg High School
(Math: 70-74% | Reading: 75-79%)
Rank:
Rank:
7/
Top 50%10
802 West Sixth Street
Sumner, IA 50674
(563) 578-3341
Sumner, IA 50674
(563) 578-3341
Gr: 9-12 | 243 students Student-teacher ratio: 14:1 Minority enrollment: 10%
Frequently Asked Questions
What are the top-ranked public high schools in Sumner, IA?
The top-ranked public high schools in Sumner, IA include Sumner-fredericksburg High School.
How many public high schools are located in Sumner?
1 public high schools are located in Sumner.
What is the racial composition of students in Sumner?
Sumner public high schools minority enrollment is 10% of the student body (majority Hispanic), which is less than the Iowa public high schools average of 28% (majority Hispanic).
Recent Articles
When Your Child Gets a Teacher You Didn't Request
Learn what parents can do when a child is assigned to an unexpected teacher, including when to wait, communicate, document concerns, request support, and seek reassignment appropriately.
Before Accepting a Public School Seat: 15 Checks
Before accepting a public school seat, parents should verify enrollment terms, transportation, staffing, academics, safety, support services, schedules, attendance rules, extracurriculars, costs, and long-term placement details carefully.
Will This Public School Offer the Same Programs Next Year?
Learn how parents can determine whether public school programs will continue next year by checking budgets, enrollment, staffing, board documents, grants, course schedules, and district priorities before enrolling.