Below Average
#1874 of 2,268 schools in GA
Osborne High School
High School · Cobb County · Marietta, GA
A Cobb County high school serving grades 9th – 12th.
2451 Favor Rd SW, Marietta, GA 30060
- Math 25% vs GA 42% (2024)
- Reading 28% vs GA 42% (2024)
- 69.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Osborne High School score 27% proficient, which is below what's typical for similar communities (expected: 29%).
2024 GA proficiency
Most recent published year. School vs. GA average.
Trend
↑ RecoveringProficiency declined earlier in the 16-year record (2009–2024), then recovered 16 points since 2020, reaching 27% in 2024.
Show all 15 years
Multi-year averages used by the rating model: math 30% (multi-year average, 2009-2024) · reading/ELA 45% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from GA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
85.2%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Osborne High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Atlanta map →
Getting around & local context
- Walk 14Car-Dependent
- Bike 17Somewhat Bikeable
- City Safety: High2,114/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Marietta), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$62,180
Median home value
$282,200
Median rent
$1,344/mo
College educated
28.7%
Homeownership
47.8%
Poverty rate
12.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 30060; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Marietta Regional Youth Detention CenterEnrollment path unverified | Not rated | 5–12 | 1.8 mi | 14 | Compare → |
| The Stonehaven SchoolPrivate · tuition | 5.7private | K–10 | 2.1 mi | 216 | Compare → |
| Campbell High SchoolEnrollment path unverified | 6.4 | 9–12 | 2.3 mi | 3,030 | Compare → |
| Marietta High SchoolEnrollment path unverified | 6.6 | 9–12 | 4.0 mi | 2,654 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Cobb County
- Schools in district
- 110
- Rank in district
- #107 of 110
- District spending per student
- $14,680NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.1%Census SAIPE · 2024
Osborne High School is listed in Cobb County; a district label does not verify attendance for an address.
About Osborne High School
Osborne High School is a public high school in Marietta, GA, part of Cobb County, serving approximately 2,773 students in grades 9th-12th with a 15.8:1 student-teacher ratio. It holds a MySchoolScout rating of 4.4 out of 10 and ranks #1,874 of 2,268 schools in GA. State assessment records show 30% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Osborne High School
Synthesized from public, attributable sources. Updated April 2026.Reviewed for accuracy.
Sources (2)
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 ranks #1,874 of 2,268 schools in GA.
What is Osborne High School's MySchoolScout rating?
Osborne High School has a current MySchoolScout rating of 4.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Osborne High School?
Based on loaded state assessment records, Osborne High School has 30% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 2,773
- Student-Teacher Ratio
- 15.8:1
- Teachers (FTE)
- 175
- Type
- regular
- Setting
- Large Suburb
- County
- Cobb County
- Chronic Absenteeism (SY 2022-23)
- 38.5%
- Phone
- (770) 437-5900
- 4-Year Graduation
- 69.0%
- Area population (ZIP 30060)
- 39,313
- Area average commute
- 25 min
- Area median age
- 30.7
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 GA · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 GA. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 GA · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 GA. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 30060; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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