allk12 · Rankings · Highest ratio · Iowa · Madison County

The public schools with the highest student-to-teacher ratios in Madison County, Iowa

8 public schools in Madison County, Iowa appear in this ranking of the public schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. Interstate 35 Middle School leads the list at 19.5:1, against a median of 14.3:1 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Madison County, Iowa

Top Students/teacher

19.5:1

Median Students/teacher

14.3:1

HIGHEST RATIO · MADISON COUNTY, IOWA

#	School	City	District	Level	Students	Ratio
1	Interstate 35 Middle School	Truro, IA	Interstate 35 Comm School District	Middle	228	19.5:1
2	Winterset Senior High School	Winterset, IA	Winterset Comm School District	High	530	15.1:1
3	Winterset Elementary School	Winterset, IA	Winterset Comm School District	Elementary	488	14.8:1
4	Interstate 35 High School	Truro, IA	Interstate 35 Comm School District	High	385	14.4:1
5	Winterset Junior High School	Winterset, IA	Winterset Comm School District	Middle	256	14.2:1
6	Winterset Middle School	Winterset, IA	Winterset Comm School District	Middle	351	13.5:1
7	Interstate 35 Elementary School	Truro, IA	Interstate 35 Comm School District	Elementary	458	13.5:1
8	Earlham Elementary School	Earlham, IA	Earlham Comm School District	Elementary	328	12.1:1

Page 1 of 1 · top 8 of 8 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.