D
Osborne High School
PublicHighGrades 9–12
2451 Favor Rd SW, Marietta, GA 30060 · (770) 437-5900 · Part of Cobb County School District
Students
2,790
Students per teacher
16:1
Free or reduced lunch
100%
Setting
Suburb
Grades
9–12
What stands out about Osborne High School
- School Grade D: test results are near the bottom of the state
- Math proficiency 26 pts below the state
- Reading / language arts 27 pts below the state
- Enrollment up 14.4% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency9%
State average 34.8%
Reading / language arts12%
State average 38.5%
Location
Directions ↗
2451 Favor Rd SW, Marietta
Students
Enrollment by grade
Grade 9923
Grade 10682
Grade 11553
Grade 12632
Enrollment over time
2,439’20
2,569’21
2,772’22
2,773’23
2,790’24
Up 14.4% since 2020.
Who goes here
Hispanic 67%Black 26%White 4%Two or more races 2%Asian 1%American Indian/Alaska Native <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 Osborne 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.