Average
#1464 of 2,268 schools in GA
Osborne High School
High School · Cobb County
2451 Favor Rd SW, Marietta, GA 30060
Enrollment
2,773
Student-Teacher
15.8:1
Score
5.7
Grades
9th – 12th
Enrollment
2,773
Student-Teacher
15.8:1
Score
5.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Marietta
#52 of 58
public schools
Georgia high schools
#222 of 443
In district
#90 of 110
Cobb County
Academic growth
8.8 / 10
Exceptional
About Osborne High School
Osborne High School serves 2,773 students in grades 9 through 12 in Marietta, Georgia, operating as a large comprehensive public high school in Cobb County. With 175 full-time equivalent teachers, the school maintains a student-teacher ratio of 15.8:1, providing reasonable class sizes for a school of this magnitude. Academically, Osborne High School has room for growth, with 28% of students demonstrating proficiency in English Language Arts and 25% achieving proficiency in mathematics across grade levels.
The school ranks in the 21st percentile among Georgia high schools, positioned at #1793 out of 2,271 schools statewide, indicating opportunities for continued academic development and student support. The school draws from a diverse suburban community in the 30060 zip code area, where the median household income is $58,782 and the median home value reaches $257,400. About 27% of area residents hold bachelor's degrees or higher, while the local poverty rate stands at 12.7%.
This community of nearly 40,000 residents provides a substantial base for the school's large enrollment. Located on Favor Road in Marietta's large suburban setting, Osborne High School serves as a significant educational institution within Cobb County's extensive public school system, offering comprehensive high school programming to students from this established suburban community.
What's said publicly about Osborne High School
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (2)
What Parents Should Know
Osborne High School is a large school with 2,773 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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Osborne High School — Students at Osborne High School score 27% proficient, which is below what's typical for similar communities (expected: 29%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
85.2%
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: 8.8/10.
How Osborne High School Compares
See how Osborne High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 17% (2019) to 25.3% (2024). Reading/ELA proficiency has declined from 31% (2019) to 28.2% (2024).
Location
2451 Favor Rd SW, Marietta, GA 30060
Nearby Alternatives
Families considering Osborne High School may also want to explore other high schools in the area. Smyrna Elementary School (rated 8.6/10, 2.5 miles away, in nearby Smyrna), which scores notably higher. Another option is Birney Elementary School (rated 8.4/10, 1.1 miles away), which scores notably higher. Additionally, Dunleith Elementary School (rated 7.8/10, 1.8 miles away), which scores notably higher. For more schools in Marietta, see our Marietta schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| IN HIS IMAGE CHRISTIAN ACADEMY Marietta | 0.7 mi | — |
| LaBelle Elementary School Marietta | 0.6 mi | 5.1 |
| Milford Elementary School Marietta | 0.7 mi | 5.5 |
| WEST COBB PREPARATORY ACADEMY Marietta | 0.8 mi | — |
| Birney Elementary School Marietta | 1.1 mi | 8.4 |
| Norton Park Elementary School Smyrna | 1.2 mi | 6.3 |
| International Academy of Smyrna Smyrna | 1.4 mi | 6.2 |
| Dunleith Elementary School Marietta | 1.8 mi | 7.8 |
| COVERED BRIDGE MONTESSORI SCHOOL Smyrna | 1.8 mi | — |
| Marietta Regional Youth Detention Center Marietta | 1.8 mi | — |
| Belmont Hills Elementary School Smyrna | 1.7 mi | 7.3 |
| Pearson Middle School Marietta | 2.0 mi | 6.8 |
| Fair Oaks Elementary School Marietta | 2.0 mi | 7.2 |
| THE STONEHAVEN SCHOOL Marietta | 2.1 mi | 5.7 |
| Green Acres Elementary School Smyrna | 1.9 mi | 4.5 |
| PRIMROSE SCHOOL OF SMYRNA WEST Smyrna | 2.0 mi | — |
| Russell Elementary School Smyrna | 2.4 mi | 5.5 |
| CONNECTION POINTE CHRISTIAN ACADEMY Austell | 2.5 mi | 5.9 |
| Campbell High School Smyrna | 2.3 mi | 6.2 |
| Smyrna Elementary School Smyrna | 2.5 mi | 8.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 30060 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$62,180
Median Home Value
$282,200
Median Rent
$1,344/mo
Population
39,313
College Educated
28.7%
Homeownership
47.8%
Avg Commute
25 min
Poverty Rate
12.5%
Median Age
30.7
Community Profile
The community surrounding Osborne High School has a median household income of $62,180. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $282,200, with a median rent of $1,344/month. The area has a poverty rate of 12.5%. The average commute for residents is 25 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 |
|---|---|
| Foothills Regional High School Athens, GA | 5.7 |
| McEachern High School Powder Springs, GA | 5.7 |
| Alpharetta High School Alpharetta, GA | 5.8 |
| Apalachee High School Winder, GA | 5.8 |
| Centennial High School Roswell, GA | 5.8 |
| Creekside High School Fairburn, GA | 5.8 |
Frequently Asked Questions
Common questions about Osborne High School
What grades does Osborne High School serve?
Osborne High School serves students in grades 9th through 12th.
How many students attend Osborne High School?
Osborne High School has an enrollment of approximately 2,773 students.
What is the student-teacher ratio at Osborne High School?
The student-teacher ratio at Osborne High School is 15.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Osborne High School rank in GA?
Osborne High School is ranked #1464 out of 2,268 schools in GA.
What is Osborne High School's MySchoolScout rating?
Osborne High School has a composite rating of 5.7 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 Osborne High School?
Based on the most recent state assessment data, Osborne High School has 16.6% math proficiency and 24.6% reading/ELA proficiency.
Is Osborne High School a charter school?
No, Osborne High School is not a charter school. It is a traditional public school operated by the local school district.
Is Osborne High School a Title I school?
No, Osborne High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Osborne High School?
85.2% of students at Osborne 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
- 2,773
- Student-Teacher Ratio
- 15.8:1
- Teachers (FTE)
- 175
- Free/Reduced Lunch
- 85.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Cobb County
- Phone
- (770) 437-5900
- Data Year
- 2023–2024
Resources & Links
District
Cobb County- District Enrollment
- 106,358
- Schools in District
- 110
- Per-Pupil Spending
- $14,680
- District Rank
- #90 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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