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Average

#1495 of 2,268 schools in GA

Pebblebrook High School

High School · Cobb County

991 Old Alabama Rd SW, Mableton, GA 30126

Enrollment

2,574

Student-Teacher

16.9:1

Score

5.6

Grades

9th – 12th

Updated 2022-23

How this school compares

In Mableton

#7 of 9

public schools

Georgia high schools

#227 of 443

In district

#93 of 110

Cobb County

Academic growth

7.8 / 10

Very strong

About Pebblebrook High School

Pebblebrook High School serves 2,574 students in grades 9-12 in Mableton, a large suburban community in Cobb County. With 152 full-time equivalent teachers, the school maintains a student-teacher ratio of 16.9:1, providing reasonable opportunities for individual attention in this sizable learning environment. Academically, Pebblebrook is working to strengthen student achievement, with 35% of students demonstrating proficiency in English Language Arts and 31% in mathematics.

The school ranks in the 29th percentile among Georgia high schools, indicating significant room for academic growth as the educational community continues developing programs to better serve its diverse student body. The school draws from a well-established suburban neighborhood where the median household income reaches $94,399 and 44% of residents hold bachelor's degrees or higher. With a relatively low poverty rate of 8.7% and median home values around $321,500, the surrounding community of over 42,000 residents provides a stable foundation for educational investment and family engagement.

Located on Old Alabama Road in Mableton's thriving suburban landscape, Pebblebrook High School serves families in an economically diverse area that balances residential comfort with accessibility to the broader Atlanta metropolitan region.

What Parents Should Know

Pebblebrook High School is a large school with 2,574 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.8Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+0.09 pts/yr
Data Period2019–2024
TrendStable
Academics6.5Above Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency30.9%
Reading/ELA Proficiency34.7%
Math vs. State Avg-11.2 pts
Reading vs. State Avg-7.1 pts
Overall Proficiency33%
Expected (poverty-adj.)31%
vs. Expected+2.3 pts
Adjusted Percentile49th
College Readiness4.4Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation11.3%
IB ProgramNo
Resources & Environment3.3Fair20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio16.9:1
Per-Pupil Spending$13,203

Pebblebrook High School — Students at Pebblebrook High School score 33% proficient, which is above what's typical for similar communities (expected: 31%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

82.1%

Students qualifying for federal meal assistance

Test Scores GA GA (2023-24)

Math Proficiency 28.5%
School
State
42.1%
ELA Proficiency 32.2%
School
State
41.8%

Based on 8 test records from GA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
30%
ELA
35%
2021*
Math
23%
ELA
30%
2022
Math
30%
ELA
29%
2024
Math
30.9%
ELA
34.7%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.8/10.

How Pebblebrook High School Compares

See how Pebblebrook High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.6/10
34th percentile in GA
Academic
6.5/10
6.5/10
Growth
7.8/10
Above average
Environment
3.3/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
82%
Teaching Staff
17:1 student-teacher ratio
152 teachers

Location

991 Old Alabama Rd SW, Mableton, GA 30126

Nearby Alternatives

Families considering Pebblebrook High School may also want to explore other high schools in the area. Clarkdale Elementary School (rated 8.5/10, 3.8 miles away, in nearby Austell), which scores notably higher. Another option is Clay-Harmony Leland Elementary School (rated 8.4/10, 0.8 miles away), which scores notably higher. Additionally, Amana Academy West Atlanta (rated 8.3/10, 2.2 miles away, in nearby Alpharetta), which scores notably higher. For more schools in Mableton, see our Mableton schools guide .

Nearby Schools

20 within 3.8 mi
School Distance Rating
Clay-Harmony Leland Elementary School Mableton 0.8 mi 8.4
Bryant Elementary School Mableton 1.0 mi 6.9
MABLETON CHRISTIAN ACADEMY Mableton 1.0 mi 4.1
Mableton Elementary School Mableton 1.3 mi 5.4
Riverside Elementary School Mableton 1.5 mi 5.5
City View Elementary School Mableton 1.6 mi 7.1
Lindley Middle School Mableton 1.7 mi 7.4
Floyd Middle School Mableton 2.2 mi 7.3
DESTINY CHRISTIAN ACADEMY Austell 2.2 mi 5.3
THE SAE SCHOOL Mableton 2.0 mi 8.0
Amana Academy West Atlanta Alpharetta 2.2 mi 8.3
South Cobb High School Austell 2.5 mi 5.4
SEEDS OF EXCELLENCE CHRISTIAN ACADEMY Austell 2.9 mi 6.8
Sanders Elementary School Austell 3.1 mi 7.8
CONNECTION POINTE CHRISTIAN ACADEMY Austell 3.5 mi 5.9
Austell Elementary School Austell 3.1 mi 7.8
Russell Elementary School Smyrna 3.7 mi 5.5
PRIMROSE SCHOOL OF PROVIDENCE PAVILION Mableton 3.1 mi
COVERED BRIDGE MONTESSORI SCHOOL Smyrna 4.2 mi
Clarkdale Elementary School Austell 3.8 mi 8.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 30126 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$99,975

Median Home Value

$347,800

Median Rent

$1,415/mo

Population

43,047

College Educated

44.7%

Homeownership

77.9%

Avg Commute

30.2 min

Poverty Rate

7.7%

Median Age

38.8

Community Profile

The community surrounding Pebblebrook High School has a median household income of $99,975. It is a well-educated community where 45% of adults hold a bachelor's degree or higher. The median home value in the area is $347,800, with a median rent of $1,415/month. The local poverty rate of 7.7% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Lakeside High School Evans, GA 5.6
Rockdale County High School Conyers, GA 5.6
South Forsyth High School Cumming, GA 5.6
South Gwinnett High School Snellville, GA 5.6
Discovery High School Lawrenceville, GA 5.5
Dutchtown High Hampton, GA 5.5

Frequently Asked Questions

Common questions about Pebblebrook High School

What grades does Pebblebrook High School serve?

Pebblebrook High School serves students in grades 9th through 12th.

How many students attend Pebblebrook High School?

Pebblebrook High School has an enrollment of approximately 2,574 students.

What is the student-teacher ratio at Pebblebrook High School?

The student-teacher ratio at Pebblebrook High School is 16.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Pebblebrook High School rank in GA?

Pebblebrook High School is ranked #1495 out of 2,268 schools in GA.

What is Pebblebrook High School's MySchoolScout rating?

Pebblebrook High School has a composite rating of 5.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Pebblebrook High School?

Based on the most recent state assessment data, Pebblebrook High School has 28.5% math proficiency and 32.2% reading/ELA proficiency.

Is Pebblebrook High School a charter school?

No, Pebblebrook High School is not a charter school. It is a traditional public school operated by the local school district.

Is Pebblebrook High School a Title I school?

No, Pebblebrook High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Pebblebrook High School?

82.1% of students at Pebblebrook High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
19 Car-Dependent
Transit Score
29 Some Transit
Bike Score
25 Somewhat Bikeable
County Safety
Low (22/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
2,574
Student-Teacher Ratio
16.9:1
Teachers (FTE)
152
Free/Reduced Lunch
82.1%
Type
regular
Setting
Large Suburb
County
Cobb County
Data Year
2023–2024

District

Cobb County
District Enrollment
106,358
Schools in District
110
Per-Pupil Spending
$14,680
District Rank
#93 of 110

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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