The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
allk12 · Rankings · Largest · Georgia · Cobb County · High schools

The largest public high schools in Cobb County, Georgia

This ranking covers the largest public high schools in Cobb County, Georgia, drawn from 19 qualifying public high schools. Campbell High School leads the list at 3,085, against a median of 2,175 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
19
Cobb County, Georgia
Top Students
3,085
Median Students
2,175
LARGEST · COBB COUNTY, GEORGIA
#SchoolCityDistrictLevelStudents
1Campbell High SchoolSmyrna, GACobb CountyHigh3,085
2Osborne High SchoolMarietta, GACobb CountyHigh2,790
3Walton High SchoolMarietta, GACobb CountyHigh2,705
4Pebblebrook High SchoolMableton, GACobb CountyHigh2,574
5Marietta High SchoolMarietta, GAMarietta CityHigh2,526
6North Cobb High SchoolKennesaw, GACobb CountyHigh2,463
7Wheeler High SchoolMarietta, GACobb CountyHigh2,401
8Hillgrove High SchoolPowder Springs, GACobb CountyHigh2,282
9Harrison High SchoolKennesaw, GACobb CountyHigh2,224
10McEachern High SchoolPowder Springs, GACobb CountyHigh2,175
11South Cobb High SchoolAustell, GACobb CountyHigh2,081
12Lassiter High SchoolMarietta, GACobb CountyHigh2,005
13Pope High SchoolMarietta, GACobb CountyHigh1,793
14Sprayberry High SchoolMarietta, GACobb CountyHigh1,769
15Kennesaw Mountain High SchoolKennesaw, GACobb CountyHigh1,695
16Kell High SchoolMarietta, GACobb CountyHigh1,587
17Allatoona High SchoolAcworth, GACobb CountyHigh1,560
18Marietta Regional Youth Detention CenterMarietta, GADepartment of Juvenile JusticeHigh18
19George W. Hartmann CenterMarietta, GAMarietta CityHigh4
Page 1 of 1 · top 19 of 19 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Cobb County →

Largest rankings at a wider scope

All GeorgiaNationwide

Other rankings for Cobb County, Georgia

Most diverseLowest ratioHighest proficiencyFastest growingHighest povertyLowest povertyHighest ratioFastest decliningLowest proficiencyMost HispanicMost BlackMost WhiteMost Asian

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.