For the 2025 school year, there are 5 public charter schools serving 4,513 students in Cobb County, GA. The top ranked public charter schools in Cobb County, GA are Walton High School, Northwest Classical Academy and International Academy Of Smyrna. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Cobb County, GA public charter schools have an average math proficiency score of 65% (versus the Georgia public charter school average of 32%), and reading proficiency score of 70% (versus the 42% statewide average). Charter schools in Cobb County have an average ranking of 10/10, which is in the top 5% of Georgia public charter schools.
Minority enrollment is 50% of the student body (majority Black and Asian), which is less than the Georgia public charter school average of 69% (majority Black).
Best Public Charter Schools in Cobb County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Walton High School
Charter School
(Math: 80% | Reading: 89%)
Rank:
Rank:
10/
Top 5%10
1590 Bill Murdock Rd
Marietta, GA 30062
(770) 578-3225
Marietta, GA 30062
(770) 578-3225
Grades: 9-12
| 2,685 students
Rank: #22.
Northwest Classical Academy
Charter School
(Math: 55% | Reading: 51%)
Rank:
Rank:
9/
Top 20%10
3010 Cobb Parkway North
Kennesaw, GA 30152
(470) 502-9700
Kennesaw, GA 30152
(470) 502-9700
Grades: K-12
| 728 students
Rank: #33.
International Academy Of Smyrna
Charter School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
2144 S Cobb Dr Se
Smyrna, GA 30080
(678) 370-0980
Smyrna, GA 30080
(678) 370-0980
Grades: K-5
| 301 students
Rank: n/an/a
Destinations Career Academy Of Georgia (Virtual)
Charter School
1700 Water Pl Se
Atlanta, GA 30339
(855) 572-1486
Atlanta, GA 30339
(855) 572-1486
Grades: 6-9
| 605 students
Rank: n/an/a
Miles Ahead Charter School
Charter School
4665 Macland Road
Powder Springs, GA 30127
(770) 313-4841
Powder Springs, GA 30127
(770) 313-4841
Grades: K-5
| 194 students
Cobb County Public Schools (Closed)
School
Location
Grades
Students
Alternative Education Centerlanguage Academytran (Closed 2009)
Alternative School
1550 Pebblebrook Circle
Mableton, GA 30126
(770) 426-3300
Mableton, GA 30126
(770) 426-3300
Grades: n/a
| n/a students
3265 Brown Rd Se
Smyrna, GA 30080
(678) 842-6838
Smyrna, GA 30080
(678) 842-6838
Grades: n/a
| n/a students
Central Alternative School (Closed 2009)
Alternative School
1550 Pebblebrook Circle
Mableton, GA 30126
(770) 426-3300
Mableton, GA 30126
(770) 426-3300
Grades: n/a
| n/a students
730 Boggs Rd Sw
Mableton, GA 30126
(770) 819-2430
Mableton, GA 30126
(770) 819-2430
Grades: PK-5
| n/a students
Cobb-douglas Psychoeducational Program (Closed 2023)
Alternative School
1595 Hawthorne Ave Se
Smyrna, GA 30080
(770) 319-3751
Smyrna, GA 30080
(770) 319-3751
Grades: n/a
| n/a students
4400 West Atlanta Rd Se
Smyrna, GA 30080
(678) 842-6899
Smyrna, GA 30080
(678) 842-6899
Grades: n/a
| n/a students
Fitzhugh Lee Transitional Learning Center (Closed 2009)
Alternative School
4400 South Atlanta Road
Smyrna, GA 30080
(770) 426-3300
Smyrna, GA 30080
(770) 426-3300
Grades: n/a
| n/a students
Haven Hawthorne Center (Closed 2023)
Special Education School
1595 Hawthorne Ave Se
Smyrna, GA 30080
(678) 842-6943
Smyrna, GA 30080
(678) 842-6943
Grades: n/a
| n/a students
6688 Mableton Parkway Se
Mableton, GA 30126
(678) 391-7710
Mableton, GA 30126
(678) 391-7710
Grades: K-8
| 609 students
Kennesaw Charter School (Closed 2023)
Charter School
3010 Cobb Pkwy Nw
Kennesaw, GA 30152
(678) 290-9628
Kennesaw, GA 30152
(678) 290-9628
Grades: K-5
| n/a students
Marietta Charter School (Closed 2012)
Charter School
377 Henry Dr Sw
Marietta, GA 30064
(770) 590-4430
Marietta, GA 30064
(770) 590-4430
Grades: K-5
| 220 students
6997 Kenne St
Kennesaw, GA 30144
(770) 514-3889
Kennesaw, GA 30144
(770) 514-3889
Grades: n/a
| n/a students
Martha J. Moore Transitional Learning Center (Closed 2009)
Alternative School
6997 Keene Street
Mableton, GA 30126
(770) 426-3300
Mableton, GA 30126
(770) 426-3300
Grades: n/a
| n/a students
Nelson L. Price Treatment Center Of Gbch & Fm- Inc (Closed 2014)
Alternative School
729 Lawrence St Ne
Marietta, GA 30060
(770) 514-8255
Marietta, GA 30060
(770) 514-8255
Grades: 9-12
| 6 students
1560 Joyner Ave Se
Marietta, GA 30060
(678) 594-8240
Marietta, GA 30060
(678) 594-8240
Grades: 9-12
| 145 students
5805 Dunn Rd Sw
Mableton, GA 30126
(770) 819-2584
Mableton, GA 30126
(770) 819-2584
Grades: PK-5
| 396 students
Woods-wilkins Alternative Center Plc (Closed 2012)
Alternative School
350 Lemon St Ne
Marietta, GA 30060
(770) 429-3188
Marietta, GA 30060
(770) 429-3188
Grades: n/a
| n/a students
Frequently Asked Questions
What are the top ranked public charter schools in Cobb County, GA?
The top ranked public charter schools in Cobb County, GA include Walton High School, Northwest Classical Academy and International Academy Of Smyrna. Cobb County has one of the highest concentrations of top ranked public schools in Georgia.
How many public charter schools are located in Cobb County?
5 public charter schools are located in Cobb County.
What is the racial composition of students in Cobb County?
Cobb County public charter schools minority enrollment is 50% of the student body (majority Black and Asian), which is less than the Georgia public charter schools average of 69% (majority Black).
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