B−
Pebblebrook High School
PublicHighGrades 9–12
991 Old Alabama Rd SW, Mableton, GA 30126 · (770) 819-2521 · Part of Cobb County School District
Students
2,574
Students per teacher
17:1
Free or reduced lunch
96%
Setting
Suburb
Grades
9–12
What stands out about Pebblebrook High School
- Math proficiency 12 pts below the state
- Reading / language arts 9 pts below the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency23%
State average 34.8%
Reading / language arts30%
State average 38.5%
Location
Directions ↗
991 Old Alabama Rd SW, Mableton
Students
Enrollment by grade
Grade 9768
Grade 10661
Grade 11547
Grade 12598
Enrollment over time
2,465’20
2,463’21
2,511’22
2,574’23
2,574’24
Up 4.4% since 2020.
Who goes here
Black 48%Hispanic 45%White 4%Two or more races 2%American Indian/Alaska Native <1%Asian <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Pebblebrook High School.
Other schools in Cobb County School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.