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allk12 · Rankings · Lowest ratio · Georgia · Cobb County · High schools

The public high schools with the lowest student-to-teacher ratios in Cobb County, Georgia

17 public high schools in Cobb County, Georgia appear in this ranking of the public high schools with the lowest student-to-teacher ratios, ranked by the fewest students per teacher, a proxy for class size and staffing. Marietta High School leads the list at 14.3:1, against a median of 17.1:1 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
17
Cobb County, Georgia
Best Students/teacher
14.3:1
Median Students/teacher
17.1:1
LOWEST RATIO · COBB COUNTY, GEORGIA
#SchoolCityDistrictLevelStudentsRatio
1Marietta High SchoolMarietta, GAMarietta CityHigh2,52614.3:1
2Kennesaw Mountain High SchoolKennesaw, GACobb CountyHigh1,69515.5:1
3Osborne High SchoolMarietta, GACobb CountyHigh2,79015.7:1
4South Cobb High SchoolAustell, GACobb CountyHigh2,08115.8:1
5Allatoona High SchoolAcworth, GACobb CountyHigh1,56016.0:1
6Wheeler High SchoolMarietta, GACobb CountyHigh2,40116.4:1
7Sprayberry High SchoolMarietta, GACobb CountyHigh1,76916.8:1
8North Cobb High SchoolKennesaw, GACobb CountyHigh2,46317.0:1
9Pebblebrook High SchoolMableton, GACobb CountyHigh2,57417.1:1
10Kell High SchoolMarietta, GACobb CountyHigh1,58717.2:1
11McEachern High SchoolPowder Springs, GACobb CountyHigh2,17517.3:1
12Pope High SchoolMarietta, GACobb CountyHigh1,79317.4:1
13Campbell High SchoolSmyrna, GACobb CountyHigh3,08517.5:1
14Lassiter High SchoolMarietta, GACobb CountyHigh2,00518.1:1
15Hillgrove High SchoolPowder Springs, GACobb CountyHigh2,28218.2:1
16Harrison High SchoolKennesaw, GACobb CountyHigh2,22418.7:1
17Walton High SchoolMarietta, GACobb CountyHigh2,70519.1:1
Page 1 of 1 · top 17 of 17 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.