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SCHOOL COMMUNITY·COBB COUNTY·NCES 130129000574

South Cobb High School

1920 Clay Rd, Austell, GA 30106 · (770) 819-2611 · Cobb County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL2,081 STUDENTS
Enrollment
2,081
High
DISTRICT 2,124 · STATE 1,120
Student : Teacher
15.8:1
132 FTE teachers
DISTRICT 16.9:1 · STATE 15.2:1
Free / Reduced Lunch
90%
1,880 students
DISTRICT 56% · STATE 74%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
641
Grade 10
503
Grade 11
462
Grade 12
475
Student demographics
White
1226%
DISTRICT 32% · STATE 34%
Hispanic
73835%
DISTRICT 27% · STATE 19%
Black
1,14155%
DISTRICT 29% · STATE 36%
Asian
221%
DISTRICT 6% · STATE 5%
Two+
533%
DISTRICT 6% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
40%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,05451%
Female
1,02749%

Discussions

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
Math
32.0%
GA avg 44.6% . -2.4pp since 2021
Source: Georgia Milestones. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
28.6%
composite math + reading, all grades
Predicted
30.7%
based on GA schools with similar FRL share
Beats by
-2.0pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
2,081
+123 (+6%) vs 2017
Student : Teacher
15.8:1
was 17.1:1
% White
6%
was 7%
% Hispanic
35%
was 26%
% Black
55%
was 63%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About South Cobb High School

South Cobb High School, a substantial high school in Austell, Georgia, part of Cobb County, serves 2,081 students, covering grades 9 through 12. Compared to the state average of about 1,120 students per school, that is 86% larger than typical.

Within Cobb County, which oversees 110 schools and 105,738 students, South Cobb High School is one campus in the system.

Demographically, South Cobb High School shows that 55% of students identify as Black, with the remaining enrollment distributed across several groups. Other groups include 35% Hispanic, 6% White, 3% multiracial. That is visibly more Black than the county at large, where the share is closer to 27%.

Looking at school resources, South Cobb High School shows 132 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.8:1. The state averages about 15.2:1, putting this campus right in line with peers. Roughly 90% of students at South Cobb High School qualify for free or reduced-price lunch, often used as a Title I proxy. That share is above Cobb County's rate of about 53%.

With demographic context factored in, South Cobb High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 30.7%, the actual is 28.6%, a residual of -2.0 points.

Across the wider county, ACS estimates for Cobb County put median household earnings sit near $102,738, roughly 51% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 6%. Across Cobb County's 129 public schools (combined enrollment of about 116,609 students), South Cobb High School is one campus in the mix.

Sanders Elementary School is the nearest neighboring public school, about 1.1 miles from this campus. Within five miles, there are 8 other public schools. On composite proficiency, South Cobb High School comes 8th of 9 in the immediate cluster, below the nearby-schools average of 34.5%.

South Cobb High School operates from a suburban location.

Looking at the recent track record. Over the past 7-year window, the student count edged up 6%: 1,958 students in 2018 compared to 2,081 in 2025. Over the same period, the Hispanic share ticked up from 26% to 35%. Class-load math has pulled in: from 17.1:1 in 2018 to 15.8:1 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Cobb County at a glance

View full county profile
Population
775,208
Census ACS
Median income
$102,738
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
129
116,609 students

Quick facts

School name
South Cobb High School
District
Cobb County
Address
1920 Clay Rd, Austell, GA 30106
Phone
(770) 819-2611
County
Cobb County
Level
High
Grade range
09–12
Total enrollment
2,081
Teachers (FTE)
132
Student–teacher ratio
15.8:1
Free/Reduced lunch
1,880 (90%)
Locale
21-Suburb: Large
NCES ID
130129000574
Charter school
No
Virtual school
No

Related schools

Other schools in Cobb County
Other schools in Austell
Nearby schools

Frequently asked questions

About South Cobb High School
What is the total enrollment at South Cobb High School?
South Cobb High School enrolls approximately 2,081 students in grades 09-12.
What age range does South Cobb High School serve?
South Cobb High School serves students from grade 09 through grade 12.
How many students per teacher at South Cobb High School?
Approximately 15.8:1 students per teacher at South Cobb High School.
What is the racial breakdown of students at South Cobb High School?
At South Cobb High School, the student body is approximately 6% White, 35% Hispanic, 55% Black, 1% Asian, 3% Two or more.
Is South Cobb High School public or private?
South Cobb High School is a public K-12 school, overseen by Cobb County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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