District overview
At a glance
Source years shown below
Reported students
105,738
NCES CCD 2024–25, where reported
Open schools
110
NCES preliminary directory 2025–26
Student–teacher ratio
14.1:1
Calculated from NCES 2024–25 enrollment and teacher FTE
Spending per pupil
$14,680
Current expenditure · FY 2023 F-33
Instruction per pupil
$9,855
Calculated from FY 2023 F-33
Grades served
PK–12
NCES preliminary directory 2025–26
District interpretation
What the numbers say about Cobb County
Cobb County operates 110 current public-school records serving grades PK–12 in Marietta, Georgia. NCES reports 105,738 students and 7,518.8 classroom teacher FTE for 2024–25.
By reported enrollment, the district ranks 2 of 234 Georgia districts with data. That position describes scale only—it does not say whether individual schools are a good fit for a particular student.
FY 2023 finance records show $14,680 in current expenditure per pupil and $9,855 per pupil assigned to instruction. This places reported current spending 79 of 217 districts in Georgia. Local wages, transportation, special education, facilities, and district responsibilities all affect this comparison.
Student context
Needs schools plan for
- English learners
- 11.6%
- Students with disabilities (IDEA)
- 12.8%
- Classroom teachers (FTE)
- 7,518.8
- Current expenditure (FY 2023)
- $1,566,390,000
Context measures describe who a district serves and its resources. They are not negative rating inputs.
Cobb County location
Marietta, Georgia · 33.9384, -84.5381. This is the NCES EDGE district-office point, not an attendance boundary.
Open exact point in OpenStreetMap →Student demographics
Race and ethnicity share of reported enrollment
- White32.2%
- Hispanic26.5%
- Black29.3%
- Asian6.1%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander0.1%
- Multiracial5.6%
Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Totals can differ due to rounding or source privacy rules.
Interactive campus directory
Explore schools in Cobb County
110 current directory entries
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Showing 110 of 110 schools