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110 schools in Cobb County

Georgia · 105,738 students · 8 cities

Public K-12 education in Cobb County runs across 110 schools with combined enrollment of about 105,738 students, averaging 961 per campus.

7-year change in Cobb County

SY 2017-18 vs SY 2024-25
Total enrollment
105,738
-6,346 (-6%) vs SY 2017-18
School count
110
0 (0%) vs SY 2017-18
% White
32%
was 38%
% Hispanic
27%
was 22%
% Black
29%
was 31%
% Asian
6%
was 6%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
NameCityLevelGradesEnrollment
Riverside Elementary SchoolMabletonElementaryPK-05471
Nicholson Elementary SchoolMariettaElementaryPK-05413
Keheley Elementary SchoolMariettaElementaryPK-05393
Milford Elementary SchoolMariettaElementaryPK-05389
Austell Elementary SchoolAustellElementaryPK-05367
LaBelle Elementary SchoolMariettaElementaryPK-05339
Argyle Elementary SchoolSmyrnaElementaryPK-05333
Belmont Hills Elementary SchoolSmyrnaElementaryPK-05267
McCall Primary SchoolAcworthElementaryPK-01265
Devereux Ackerman AcademyKennesawCombinedKG-1254

About Cobb County

Cobb County operates 110 public schools across Georgia, collectively enrolling roughly 105,738 students.

Looking at the level breakdown, Cobb County comprises 66 elementary, 26 middle, 17 high schools, and 1 combined or other.

Per-school enrollment averages around 961 in this district, noticeably above the Georgia typical of 748.

Trend over the past 7 years. Combined enrollment now sits at 105,738 students, declined 6% from the 112,084 reported in SY 2017-18. On the demographic side, White enrollment moved from 38% to 32% over the same window.

In the discussion threads here, the community for Cobb County discusses enrollment trends, district policy changes, and bus-route updates. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many public schools does Cobb County run?
Cobb County has 110 public schools with a combined enrollment of about 105,738 students in Georgia.
What is the mix of elementary, middle, and high schools in Cobb County?
Cobb County includes 66 elementary, 26 middle, 17 high, 1 combined-grade schools.
What is the largest school in Cobb County?
Campbell High School is the largest public school in Cobb County by enrollment, with approximately 3,085 students.
What grade levels does Cobb County serve?
Cobb County schools serve students from pre-K through grade 12, across 110 campuses.
What cities does Cobb County serve?
Cobb County operates schools in Smyrna, Marietta, Mableton, Kennesaw, Powder Springs, Austell, and 2 other communities across Georgia.
Are there charter schools in Cobb County?
1 of the 110 schools listed under Cobb County are charter schools.