The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.

The largest public charter schools in Iowa

5 public schools in Iowa appear in this ranking of the largest public charter schools, ranked by total enrollment among charter schools. Horizon Science Academy Des Moines leads the list at 150, against a median of 72 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
5
Iowa
Top Students
150
Median Students
72
LARGEST CHARTERS · IOWA
#SchoolCityDistrictLevelStudents
1Horizon Science Academy Des MoinesDes Moines, IACharter Organization: Concept SchoolsElementary150
2West Central Charter High SchoolMaynard, IAWest Central Comm School DistrictHigh97
3Great Oaks High School and Career CenterDes Moines, IACharter Organization: Oakmont EducationHigh72
4Hamburg Charter High SchoolHamburg, IAHamburg Comm School DistrictHigh58
5St Lake/IA Cntrl/Buena Vista Early College HSStorm Lake, IAStorm Lake Comm School DistrictHigh50
Page 1 of 1 · top 5 of 5 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All Iowa schools

Largest charters rankings at a wider scope

Nationwide

Other rankings for Iowa

LargestMost diverseLowest ratioHighest proficiencyFastest growingHighest povertyLowest povertyHighest ratioFastest decliningLowest proficiencyMost HispanicMost BlackMost WhiteMost AsianBest in mathBest in readingBest in scienceMost improvedBiggest declinesMost Native AmericanMost Pacific IslanderMost multiracialMost Hispanic (count)Most Black (count)Most White (count)Most Asian (count)Most Native American (count)Most Pacific Islander (count)Most multiracial (count)SmallestMost maleMost female

All ranking categories →

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.