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
Enrollment
2,574
Student-Teacher
16.9:1
Score
5.6
Grades
9th – 12th
Updated
2022-23
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
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Pebblebrook High School — Students at Pebblebrook High School score 33% proficient, which is above what's typical for similar communities (expected: 31%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
82.1%
Students qualifying for federal meal assistance
Test Scores GA GA (2023-24)
Based on 8 test records from GA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 30% (2019) to 30.9% (2024). Reading/ELA proficiency has remained stable from 35% (2019) to 34.7% (2024).
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.
Neighborhood Context
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
- Phone
- (770) 819-2521
- Data Year
- 2023–2024
Resources & Links
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 methodologyRelated reading
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