For the 2026-27 school year, there is 1 public high school serving 160 students in Sully, IA.
The top-ranked public high school in Sully, IA is Lynnville-sully High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sully, IA public high school have an average math proficiency score of 82% (versus the Iowa public high school average of 65%), and reading proficiency score of 77% (versus the 71% statewide average). High schools in Sully have an average ranking of 9/10, which is in the top 20% of Iowa public high schools.
Sully, IA public high school have a Graduation Rate of 90%, which is more than the Iowa average of 87%.
The school with highest graduation rate is Lynnville-sully High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 3% of the student body (majority Black), which is less than the Iowa public high school average of 28% (majority Hispanic).
Best Public High Schools in Sully, IA (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Lynnville-sully High School
(Math: 80-84% | Reading: 75-79%)
Rank:
Rank:
9/
Top 20%10
12476 Hwy F62 E
Sully, IA 50251
(641) 594-4445
Sully, IA 50251
(641) 594-4445
Gr: 9-12 | 160 students Student-teacher ratio: 15:1 Minority enrollment: 3%
Frequently Asked Questions
What are the top-ranked public high schools in Sully, IA?
The top-ranked public high schools in Sully, IA include Lynnville-sully High School.
How many public high schools are located in Sully?
1 public high schools are located in Sully.
What is the racial composition of students in Sully?
Sully public high schools minority enrollment is 3% of the student body (majority Black), which is less than the Iowa public high schools average of 28% (majority Hispanic).
Recent Articles
Is Your Child's School Day Too Structured?
Discover where free time disappears during your child's school day, how to evaluate lunch, recess, and classroom schedules, and what parents can do when breaks become structured activities.
When Your Child's Best Friend Is in Another Class
Discover how to help your child when their best friend is assigned to another classroom, including school placement policies, maintaining friendships, building connections, and knowing when to request help.
Should Your Child Repeat a Grade or Move Ahead?
Before agreeing to grade retention, learn what evidence to request, how to review school policies, explore alternatives, understand parental rights, and secure an effective academic support plan for your child.