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allk12 · Rankings · Highest ratio · Georgia · Cobb County

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

122 public schools in Cobb County, Georgia 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. Walton High School leads the list at 19.1:1, against a median of 13.0:1 across the ranked schools.

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Schools ranked
122
Cobb County, Georgia
Top Students/teacher
19.1:1
Median Students/teacher
13.0:1
HIGHEST RATIO · COBB COUNTY, GEORGIA
#SchoolCityDistrictLevelStudentsRatio
1Walton High SchoolMarietta, GACobb CountyHigh2,70519.1:1
2Harrison High SchoolKennesaw, GACobb CountyHigh2,22418.7:1
3Hillgrove High SchoolPowder Springs, GACobb CountyHigh2,28218.2:1
4Lassiter High SchoolMarietta, GACobb CountyHigh2,00518.1:1
5Dickerson Middle SchoolMarietta, GACobb CountyMiddle1,22517.7:1
6Campbell High SchoolSmyrna, GACobb CountyHigh3,08517.5:1
7Pope High SchoolMarietta, GACobb CountyHigh1,79317.4:1
8McEachern High SchoolPowder Springs, GACobb CountyHigh2,17517.3:1
9Kell High SchoolMarietta, GACobb CountyHigh1,58717.2:1
10Pebblebrook High SchoolMableton, GACobb CountyHigh2,57417.1:1
11North Cobb High SchoolKennesaw, GACobb CountyHigh2,46317.0:1
12Lovinggood Middle SchoolPowder Springs, GACobb CountyMiddle1,20917.0:1
13Sprayberry High SchoolMarietta, GACobb CountyHigh1,76916.8:1
14Campbell Middle SchoolSmyrna, GACobb CountyMiddle1,36816.8:1
15Mabry Middle SchoolMarietta, GACobb CountyMiddle93816.5:1
16Wheeler High SchoolMarietta, GACobb CountyHigh2,40116.4:1
17Griffin Middle SchoolSmyrna, GACobb CountyMiddle99116.2:1
18Dodgen Middle SchoolMarietta, GACobb CountyMiddle1,17816.2:1
19Lost Mountain Middle SchoolKennesaw, GACobb CountyMiddle97916.2:1
20Durham Middle SchoolAcworth, GACobb CountyMiddle98416.1:1
21Palmer Middle SchoolKennesaw, GACobb CountyMiddle80316.1:1
22Allatoona High SchoolAcworth, GACobb CountyHigh1,56016.0:1
23Cooper Middle SchoolAustell, GACobb CountyMiddle1,00015.8:1
24South Cobb High SchoolAustell, GACobb CountyHigh2,08115.8:1
25East Cobb Middle SchoolMarietta, GACobb CountyMiddle1,35215.8:1
26Osborne High SchoolMarietta, GACobb CountyHigh2,79015.7:1
27Betty Gray Middle SchoolMableton, GACobb CountyMiddle70215.6:1
28Hightower Trail Middle SchoolMarietta, GACobb CountyMiddle94415.6:1
29Kennesaw Mountain High SchoolKennesaw, GACobb CountyHigh1,69515.5:1
30Garrett Middle SchoolAustell, GACobb CountyMiddle89115.4:1
31Simpson Middle SchoolMarietta, GACobb CountyMiddle88415.3:1
32McClure Middle SchoolKennesaw, GACobb CountyMiddle1,03015.3:1
33Nickajack Elementary SchoolSmyrna, GACobb CountyElementary1,26015.1:1
34East Side Elementary SchoolMarietta, GACobb CountyElementary1,07215.1:1
35Daniell Middle SchoolMarietta, GACobb CountyMiddle88415.1:1
36Tapp Middle SchoolPowder Springs, GACobb CountyMiddle80914.9:1
37Sope Creek Elementary SchoolMarietta, GACobb CountyElementary1,10414.6:1
38Teasley Elementary SchoolSmyrna, GACobb CountyElementary97414.5:1
39Davis Elementary SchoolMarietta, GACobb CountyElementary63514.5:1
40Barber Middle SchoolAcworth, GACobb CountyMiddle79014.5:1
41Marietta High SchoolMarietta, GAMarietta CityHigh2,52614.3:1
42Garrison Mill Elementary SchoolMarietta, GACobb CountyElementary64914.1:1
43Floyd Middle SchoolMableton, GACobb CountyMiddle77614.0:1
44Kemp Elementary SchoolPowder Springs, GACobb CountyElementary89413.8:1
45Murdock Elementary SchoolMarietta, GACobb CountyElementary84713.8:1
46Clay-Harmony Leland Elementary SchoolMableton, GACobb CountyElementary1,01313.7:1
47Bells Ferry Elementary SchoolMarietta, GACobb CountyElementary70413.7:1
48Smitha Middle SchoolMarietta, GACobb CountyMiddle86613.6:1
49King Springs Elementary SchoolSmyrna, GACobb CountyElementary1,10113.6:1
50Mount Bethel Elementary SchoolMarietta, GACobb CountyElementary89813.6:1
Page 1 of 3 · top 122 of 122 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.