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allk12 · Rankings · Biggest declines · Georgia · Cobb County

The public schools with the biggest test-score declines in Cobb County, Georgia

This ranking covers the public schools with the biggest test-score declines in Cobb County, Georgia, drawn from 100 qualifying public schools. Rocky Mount Elementary School leads the list at -12.0pp, against a median of +1.5pp across the ranked schools.

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Schools ranked
100
Cobb County, Georgia
Best 3-yr change
-12.0pp
Median 3-yr change
+1.5pp
BIGGEST DECLINES · COBB COUNTY, GEORGIA
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Rocky Mount Elementary SchoolMarietta, GACobb County57673.9%61.8%-12.0pp
2Palmer Middle SchoolKennesaw, GACobb County80350.3%41.0%-9.3pp
3Garrison Mill Elementary SchoolMarietta, GACobb County64976.4%67.3%-9.1pp
4Shallowford Falls Elementary SchoolMarietta, GACobb County59174.1%66.2%-7.9pp
5Nicholson Elementary SchoolMarietta, GACobb County41354.7%47.8%-6.9pp
6Cheatham Hill Elementary SchoolMarietta, GACobb County1,02157.3%51.4%-5.9pp
7Mountain View Elementary SchoolMarietta, GACobb County83782.8%77.0%-5.7pp
8Green Acres Elementary SchoolSmyrna, GACobb County58426.4%20.7%-5.7pp
9Milford Elementary SchoolMarietta, GACobb County38936.1%30.4%-5.7pp
10Kincaid Elementary SchoolMarietta, GACobb County60367.4%61.8%-5.6pp
11Timber Ridge Elementary SchoolMarietta, GACobb County52987.1%81.5%-5.6pp
12Durham Middle SchoolAcworth, GACobb County98465.2%59.7%-5.5pp
13Clarkdale Elementary SchoolAustell, GACobb County78543.2%38.0%-5.2pp
14Bells Ferry Elementary SchoolMarietta, GACobb County70442.4%37.4%-5.0pp
15Chalker Elementary SchoolKennesaw, GACobb County67946.7%41.8%-4.9pp
16Still Elementary SchoolPowder Springs, GACobb County75556.6%51.9%-4.8pp
17Sope Creek Elementary SchoolMarietta, GACobb County1,10484.5%79.7%-4.7pp
18Varner Elementary SchoolPowder Springs, GACobb County70544.3%39.8%-4.5pp
19Nickajack Elementary SchoolSmyrna, GACobb County1,26050.4%45.9%-4.5pp
20Mount Bethel Elementary SchoolMarietta, GACobb County89885.8%81.5%-4.3pp
21Teasley Elementary SchoolSmyrna, GACobb County97454.7%50.5%-4.3pp
22Powers Ferry Elementary SchoolMarietta, GACobb County47530.0%26.1%-3.9pp
23Murdock Elementary SchoolMarietta, GACobb County84781.5%77.7%-3.9pp
24Ford Elementary SchoolAcworth, GACobb County75065.0%61.3%-3.7pp
25Pitner Elementary SchoolAcworth, GACobb County80244.2%40.6%-3.6pp
26Vaughan Elementary SchoolPowder Springs, GACobb County60065.2%61.7%-3.5pp
27Tritt Elementary SchoolMarietta, GACobb County80484.8%81.4%-3.4pp
28Eastvalley Elementary SchoolMarietta, GACobb County67953.7%50.3%-3.3pp
29Belmont Hills Elementary SchoolSmyrna, GACobb County26726.2%23.8%-2.5pp
30Mableton Elementary SchoolMableton, GACobb County94525.9%23.9%-1.9pp
31Dowell Elementary SchoolMarietta, GACobb County89835.8%34.4%-1.5pp
32Keheley Elementary SchoolMarietta, GACobb County39350.5%49.0%-1.4pp
33Mabry Middle SchoolMarietta, GACobb County93874.5%73.2%-1.3pp
34Dodgen Middle SchoolMarietta, GACobb County1,17880.7%79.5%-1.2pp
35Kemp Elementary SchoolPowder Springs, GACobb County89466.4%65.3%-1.2pp
36Hendricks Elementary SchoolPowder Springs, GACobb County53836.3%35.5%-0.8pp
37Simpson Middle SchoolMarietta, GACobb County88471.6%70.8%-0.8pp
38Hayes Elementary SchoolKennesaw, GACobb County80241.8%41.1%-0.7pp
39Baker Elementary SchoolAcworth, GACobb County73843.3%43.2%-0.1pp
40Sedalia Park Elementary SchoolMarietta, GACobb County63434.5%34.9%+0.3pp
41Hightower Trail Middle SchoolMarietta, GACobb County94475.1%75.5%+0.4pp
42Pickett's Mill Elementary SchoolAcworth, GACobb County75361.3%61.7%+0.4pp
43Big Shanty Elementary SchoolKennesaw, GACobb County51146.4%47.0%+0.6pp
44Russell Elementary SchoolSmyrna, GACobb County56826.1%26.8%+0.6pp
45Park Street Elementary SchoolMarietta, GAMarietta City47627.5%28.2%+0.7pp
46King Springs Elementary SchoolSmyrna, GACobb County1,10162.4%63.2%+0.8pp
47Frey Elementary SchoolAcworth, GACobb County69159.5%60.3%+0.8pp
48East Side Elementary SchoolMarietta, GACobb County1,07277.0%77.8%+0.9pp
49Compton Elementary SchoolPowder Springs, GACobb County59325.7%26.6%+1.0pp
50Daniell Middle SchoolMarietta, GACobb County88447.3%48.6%+1.3pp
Page 1 of 2 · top 100 of 100 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.