Osborne High School
🇺🇸 Official data · 2025Marietta, Georgia 30060 · Cobb County
#362 of 431 high schools in Georgia
#15836 of 16,910 nationally
About Osborne High School
Osborne High School is a public high located in Marietta, in the Cobb County school district of Georgia, United States. It caters for Grades 9–12. In 2025 it enrolled 2,790 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 16.6 out of 100, placing it in the lower 50% of high schools in United States and 362nd of 431 ranked high schools in Georgia. Its strongest component is students per teacher (43th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (2th percentile).
Other published figures: enrollment 2,790.
There are 59 schools in Marietta; Osborne High School ranks 58th of 58 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)17%
- Reading proficiency (30%)31%
- Community advantage (fewer free/reduced-price lunch) (25%)100%
- Students per teacher (15%)15.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Osborne High School by the official sources.
- Enrollment
- 2,790
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 100%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 31%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 17%
- Share of tested students proficient or above (all students, all grades).
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Schools near Osborne High School
Closest schools by straight-line distance, with their Success Index (US).
LaBelle Elementary School
Marietta · Public elementary · Grades PK–5
339 students · 1.0 km away
Milford Elementary School
Marietta · Public elementary · Grades PK–5
389 students · 1.2 km away
Birney Elementary School
Marietta · Public elementary · Grades PK–5
725 students · 1.7 km away
Norton Park Elementary School
Smyrna · Public elementary · Grades PK–5
643 students · 2.0 km away
International Academy of Smyrna
Smyrna · Charter elementary · Grades K–5
328 students · 2.2 km away
Belmont Hills Elementary School
Smyrna · Public elementary · Grades PK–5
267 students · 2.7 km away
Dunleith Elementary School
Marietta · Public elementary · Grades PK–5
554 students · 2.9 km away
Green Acres Elementary School
Smyrna · Public elementary · Grades PK–5
584 students · 3.1 km away
Pearson Middle School
Marietta · Public middle · Grades 6–8
806 students · 3.1 km away
Fair Oaks Elementary School
Marietta · Public elementary · Grades PK–5
703 students · 3.3 km away
Similar schools
Public high schools in Georgia with a comparable Enrollment.
Mill Creek High School
Hoschton · Public high · Grades 9–12
2,782 students
Discovery High School
Lawrenceville · Public high · Grades 9–12
2,703 students
Richmond Hill High School
Richmond Hill · Public high · Grades 9–12
2,671 students
Camden County High School
Kingsland · Public high · Grades 9–12
2,912 students
South Gwinnett High School
Snellville · Public high · Grades 9–12
2,639 students
South Forsyth High School
Cumming · Public high · Grades 9–12
2,634 students
Frequently asked questions
Is Osborne High School a good school?
Osborne High School has a Success Index (US) of 16.6 out of 100 (Lower 50% of high schools in United States) and ranks #362 of 431 in Georgia. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Osborne High School rank in Georgia?
Osborne High School ranks #362 of 431 high schools in Georgia and #15836 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Osborne High School?
Osborne High School had 2,790 students in 2025.
Is Osborne High School a elementary school or a high school?
Osborne High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Osborne High School?
There are 10 schools within 15 km of Osborne High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.