Cobb County School District

514 Glover Street
Marietta, GA 30060
(District boundaries shown in map)
: 
9/
10
Top 20%

Top Rankings

Cobb County School District ranks among the top 20% of public school district in Georgia for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026-27 school year, there are 110 public schools serving 105,738 students in Cobb County School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in Georgia.
Public Schools in Cobb County School District have an average math proficiency score of 47% (versus the Georgia public school average of 39%), and reading proficiency score of 50% (versus the 40% statewide average).
Minority enrollment is 68% of the student body (majority Black and Hispanic), which is more than the Georgia public school average of 66% (majority Black).

Overview

This School District
This State (GA)
# Schools
110 Schools
2,328 Schools
# Students
105,738 Students
1,744,103 Students
# Teachers
7,477 Teachers
121,690 Teachers
Student-Teacher Ratio
14:1
14:1

Student By Grade

District Rank

Cobb County School District, which is ranked within the top 20% of all 219 school districts in Georgia (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 88% has increased from 85% over five school years.
This School District
State Average (GA)
#32 out of 222 school districts
(Top 20%)

Showing 2013–2023. View full 14-year historical data

47%
39%

Showing 2013–2023. View full 14-year historical data

50%
40%

Showing 2012–2022. View full 13-year historical data

47%
40%
88%
84.4%

Showing 2014–2023. View full 13-year historical data

(2022-23)
21.4%
26.2%

Students by Ethnicity:

0.74
0.72

Showing 2014–2023. View full 30-year historical data

% American Indian
n/a
n/a
% Asian
6%
5%

Showing 2014–2023. View full 30-year historical data

% Hispanic
27%
20%

Showing 2014–2023. View full 30-year historical data

% Black
29%
36%

Showing 2014–2023. View full 30-year historical data

% White
32%
34%

Showing 2014–2023. View full 30-year historical data

% Hawaiian
n/a
n/a
% Two or more races
6%
5%

Showing 2014–2023. View full 13-year historical data

All Ethnic Groups

District Revenue and Spending

The revenue/student of $17,388 is higher than the state median of $17,023. The school district revenue/student has grown by 9% over four school years.
The school district's spending/student of $16,776 is higher than the state median of $16,127. The school district spending/student has grown by 14% over four school years.
This School District
This State (GA)
Total Revenue
$1,839 MM
$29,690 MM

Showing 2014–2023. View full 34-year historical data

Spending
$1,774 MM
$28,127 MM

Showing 2014–2023. View full 34-year historical data

Revenue / Student
$17,388
$17,023

Showing 2014–2023. View full 34-year historical data

Spending / Student
$16,776
$16,127

Showing 2014–2023. View full 34-year historical data

Best Cobb County School District Public Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Timber Ridge Elementary School
(Math: 88% | Reading: 87%)
Rank:
10/
10
Top 1%
5000 Timber Ridge Rd
Marietta, GA 30068
(770) 642-5621
Gr: PK-5 | 529 students Student-teacher ratio: 13:1 Minority enrollment: 36%
Rank: #22.
Mount Bethel Elementary School
(Math: 87% | Reading: 84%)
Rank:
10/
10
Top 1%
1210 Johnson Ferry Rd
Marietta, GA 30068
(770) 578-7248
Gr: PK-5 | 898 students Student-teacher ratio: 14:1 Minority enrollment: 34%
Rank: #33.
Tritt Elementary School
(Math: 85% | Reading: 83%)
Rank:
10/
10
Top 1%
4435 Post Oak Tritt Rd
Marietta, GA 30062
(770) 642-5630
Gr: PK-5 | 804 students Student-teacher ratio: 13:1 Minority enrollment: 25%
Rank: #44.
Dickerson Middle School
(Math: 88% | Reading: 80%)
Rank:
10/
10
Top 1%
855 Woodlawn Dr Ne
Marietta, GA 30068
(770) 578-2710
Gr: 6-8 | 1,225 students Student-teacher ratio: 18:1 Minority enrollment: 40%
Rank: #55.
Sope Creek Elementary School
(Math: 83% | Reading: 83%)
Rank:
10/
10
Top 1%
3320 Paper Mill Rd Se
Marietta, GA 30067
(770) 916-7085
Gr: PK-5 | 1,104 students Student-teacher ratio: 15:1 Minority enrollment: 46%
Rank: #66.
Walton High School
Charter School
(Math: 80% | Reading: 89%)
Rank:
10/
10
Top 5%
1590 Bill Murdock Rd
Marietta, GA 30062
(770) 578-3225
Gr: 9-12 | 2,705 students Student-teacher ratio: 19:1 Minority enrollment: 42%
Rank: #77.
Murdock Elementary School
(Math: 80% | Reading: 81%)
Rank:
10/
10
Top 5%
2320 Murdock Rd
Marietta, GA 30062
(770) 509-5071
Gr: PK-5 | 847 students Student-teacher ratio: 14:1 Minority enrollment: 46%
Rank: #8 - 98. - 9.
Mountain View Elementary School
(Math: 78% | Reading: 82%)
Rank:
10/
10
Top 5%
3151 Sandy Plains Rd
Marietta, GA 30066
(770) 578-7265
Gr: PK-5 | 837 students Student-teacher ratio: 13:1 Minority enrollment: 47%
Rank: #8 - 98. - 9.
Pope High School
(Math: 80% | Reading: 79%)
Rank:
10/
10
Top 5%
3001 Hembree Rd Ne
Marietta, GA 30062
(770) 578-7900
Gr: 9-12 | 1,793 students Student-teacher ratio: 17:1 Minority enrollment: 29%
Rank: #1010.
Dodgen Middle School
(Math: 80% | Reading: 76%)
Rank:
10/
10
Top 5%
1725 Bill Murdock Rd
Marietta, GA 30062
(770) 578-2726
Gr: 6-8 | 1,178 students Student-teacher ratio: 16:1 Minority enrollment: 45%
Rank: #1111.
East Side Elementary School
(Math: 78% | Reading: 76%)
Rank:
10/
10
Top 5%
3850 Roswell Rd
Marietta, GA 30062
(770) 578-7200
Gr: PK-5 | 1,072 students Student-teacher ratio: 15:1 Minority enrollment: 44%
Rank: #1212.
Lassiter High School
(Math: 73% | Reading: 78%)
Rank:
10/
10
Top 5%
2601 Shallowford Rd
Marietta, GA 30066
(678) 494-7863
Gr: 9-12 | 2,005 students Student-teacher ratio: 18:1 Minority enrollment: 33%
Rank: #1313.
Shallowford Falls Elementary School
(Math: 77% | Reading: 72%)
Rank:
10/
10
Top 5%
3529 Lassiter Rd
Marietta, GA 30062
(770) 642-5610
Gr: PK-5 | 591 students Student-teacher ratio: 11:1 Minority enrollment: 34%
Rank: #1414.
Hightower Trail Middle School
(Math: 76% | Reading: 71%)
Rank:
10/
10
Top 5%
3905 Post Oak Tritt Rd
Marietta, GA 30062
(770) 578-7225
Gr: 6-8 | 944 students Student-teacher ratio: 15:1 Minority enrollment: 30%
Rank: #15 - 1615. - 16.
Harrison High School
(Math: 69% | Reading: 80%)
Rank:
10/
10
Top 5%
4500 Due West Rd Nw
Kennesaw, GA 30152
(678) 594-8104
Gr: 9-12 | 2,224 students Student-teacher ratio: 19:1 Minority enrollment: 33%
Rank: #15 - 1615. - 16.
Rocky Mount Elementary School
(Math: 71% | Reading: 76%)
Rank:
10/
10
Top 5%
2400 Rocky Mountain Rd Ne
Marietta, GA 30066
(770) 591-5050
Gr: PK-5 | 576 students Student-teacher ratio: 13:1 Minority enrollment: 36%
Rank: #1717.
Garrison Mill Elementary School
(Math: 68% | Reading: 75%)
Rank:
10/
10
Top 10%
4111 Wesley Chapel Rd
Marietta, GA 30062
(770) 642-5600
Gr: PK-5 | 649 students Student-teacher ratio: 14:1 Minority enrollment: 31%
Rank: #1818.
Mabry Middle School
(Math: 70% | Reading: 72%)
Rank:
10/
10
Top 10%
2700 Jims Rd Ne
Marietta, GA 30066
(770) 928-5546
Gr: 6-8 | 938 students Student-teacher ratio: 16:1 Minority enrollment: 34%
Rank: #1919.
Due West Elementary School
(Math: 74% | Reading: 66%)
Rank:
10/
10
Top 10%
3900 Due West Rd Nw
Marietta, GA 30064
(678) 594-8071
Gr: PK-5 | 626 students Student-teacher ratio: 13:1 Minority enrollment: 40%
Rank: #2020.
Kincaid Elementary School
(Math: 66% | Reading: 71%)
Rank:
10/
10
Top 10%
1410 Kincaid Rd
Marietta, GA 30066
(770) 578-7238
Gr: PK-5 | 603 students Student-teacher ratio: 13:1 Minority enrollment: 48%
Rank: #2121.
Kemp Elementary School
(Math: 68% | Reading: 66%)
Rank:
10/
10
Top 10%
865 Corner Rd
Powder Springs, GA 30127
(678) 594-8158
Gr: PK-5 | 894 students Student-teacher ratio: 14:1 Minority enrollment: 56%
Rank: #2222.
Simpson Middle School
(Math: 64% | Reading: 69%)
Rank:
10/
10
Top 10%
3340 Trickum Rd Ne
Marietta, GA 30066
(770) 971-4711
Gr: 6-8 | 884 students Student-teacher ratio: 15:1 Minority enrollment: 44%
Rank: #2323.
Pickett's Mill Elementary School
(Math: 71% | Reading: 59%)
Rank:
10/
10
Top 10%
6400 Old Stilesboro Rd Nw
Acworth, GA 30101
(770) 975-7172
Gr: PK-5 | 753 students Student-teacher ratio: 13:1 Minority enrollment: 39%
Rank: #2424.
Vaughan Elementary School
(Math: 66% | Reading: 63%)
Rank:
10/
10
Top 10%
5950 Nichols Rd
Powder Springs, GA 30127
(678) 594-8298
Gr: PK-5 | 600 students Student-teacher ratio: 13:1 Minority enrollment: 39%
Rank: #25 - 2625. - 26.
Davis Elementary School
(Math: 63% | Reading: 66%)
Rank:
10/
10
Top 10%
2433 Jamerson Rd
Marietta, GA 30066
(678) 494-7636
Gr: PK-5 | 635 students Student-teacher ratio: 14:1 Minority enrollment: 36%
Rank: #25 - 2625. - 26.
Hillgrove High School
(Math: 63% | Reading: 66%)
Rank:
10/
10
Top 10%
4165 Luther Ward Rd
Powder Springs, GA 30127
(678) 331-3961
Gr: 9-12 | 2,282 students Student-teacher ratio: 18:1 Minority enrollment: 61%
Rank: #2727.
Lost Mountain Middle School
(Math: 64% | Reading: 64%)
Rank:
10/
10
Top 10%
700 Old Mountain Rd Nw
Kennesaw, GA 30152
(678) 594-8224
Gr: 6-8 | 979 students Student-teacher ratio: 16:1 Minority enrollment: 43%
Rank: #2828.
Ford Elementary School
(Math: 63% | Reading: 64%)
Rank:
10/
10
Top 10%
1345 Mars Hill Rd Nw
Acworth, GA 30101
(678) 594-8092
Gr: PK-5 | 750 students Student-teacher ratio: 13:1 Minority enrollment: 35%
Rank: #29 - 3029. - 30.
Durham Middle School
(Math: 58% | Reading: 67%)
Rank:
9/
10
Top 20%
2891 Mars Hill Rd Nw
Acworth, GA 30101
(770) 975-6641
Gr: 6-8 | 984 students Student-teacher ratio: 16:1 Minority enrollment: 39%
Rank: #29 - 3029. - 30.
King Springs Elementary School
(Math: 58% | Reading: 67%)
Rank:
9/
10
Top 20%
1041 Reed Rd Se
Smyrna, GA 30082
(678) 842-6944
Gr: PK-5 | 1,101 students Student-teacher ratio: 14:1 Minority enrollment: 55%
Rank: #3131.
Addison Elementary School
(Math: 67% | Reading: 54%)
Rank:
9/
10
Top 20%
3055 Ebenezer Rd
Marietta, GA 30066
(770) 578-2700
Gr: PK-5 | 571 students Student-teacher ratio: 12:1 Minority enrollment: 51%
Rank: #3232.
Allatoona High School
(Math: 55% | Reading: 60%)
Rank:
9/
10
Top 20%
3300 Dallas Acworth Hwy Nw
Acworth, GA 30101
(770) 975-6503
Gr: 9-12 | 1,560 students Student-teacher ratio: 16:1 Minority enrollment: 43%
Rank: #3333.
Cheatham Hill Elementary School
(Math: 60% | Reading: 53%)
Rank:
9/
10
Top 20%
1350 John Ward Rd Sw
Marietta, GA 30064
(678) 594-8034
Gr: PK-5 | 1,021 students Student-teacher ratio: 13:1 Minority enrollment: 61%
Rank: #3434.
Mcclure Middle School
(Math: 54% | Reading: 58%)
Rank:
9/
10
Top 20%
3660 Old Stilesboro Rd Nw
Kennesaw, GA 30152
(678) 331-8131
Gr: 6-8 | 1,030 students Student-teacher ratio: 15:1 Minority enrollment: 46%
Rank: #3535.
Still Elementary School
(Math: 56% | Reading: 56%)
Rank:
9/
10
Top 20%
870 Casteel Rd
Powder Springs, GA 30127
(678) 594-8287
Gr: PK-5 | 755 students Student-teacher ratio: 12:1 Minority enrollment: 56%
Show 75 more public schools in Cobb County School District (out of 110 total schools)
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Frequently Asked Questions

How many schools belong to Cobb County School District?
Cobb County School District manages 110 public schools serving 105,738 students.
What is the rank of Cobb County School District?
Cobb County School District is ranked #33 out of 219 school districts in Georgia (top 20%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Georgia school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%), Highest reading/language arts proficiency (Top 20%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in Cobb County School District?
32% of Cobb County School District students are White, 29% of students are Black, 27% of students are Hispanic, 6% of students are Asian, and 6% of students are Two or more races.
What is the student/teacher ratio of Cobb County School District?
Cobb County School District has a student/teacher ratio of 14:1, which is equal to the Georgia state average of 14:1.
What is Cobb County School District's spending/student ratio?
The school district's spending/student of $16,776 is higher than the state median of $16,127. The school district spending/student has grown by 14% over four school years.

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Quick Facts (26-27)

  • District size: 110 schools
  • Grades: PK-12
  • Enrollment: 105,738 students
  • Student-Teacher Ratio: 14:1
  • Minority Enrollment: 68%
  • : 88% (Top 50% in GA)
  • : Top 20%
  • : 47% (Top 20%)
  • : 50% (Top 20%)
  • : 47% (Top 30%)
  • Source: National Center for Education Statistics (NCES), GA Dept. of Education

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