Very Good
#485 of 2,268 schools in GA
Top 21% in state
Marietta High School
High School · Marietta City
1171 Whitlock Ave SW, Marietta, GA 30064
Enrollment
2,654
Student-Teacher
15.7:1
Score
7.7
Grades
9th – 12th
Enrollment
2,654
Student-Teacher
15.7:1
Score
7.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Marietta
#21 of 58
public schools
Georgia high schools
#35 of 443
In district
#8 of 12
Marietta City
Academic growth
7.6 / 10
Very strong
About Marietta High School
Marietta High School serves 2,654 students in grades 9-12 in Marietta, Georgia, part of the Cobb County school system. With 169 full-time teachers, the school maintains a student-teacher ratio of 15.7:1, providing reasonable class sizes for this large high school. Academically, Marietta High School has room for growth, with 42% of students performing proficiently in English Language Arts and 43% in mathematics.
The school ranks in the 46th percentile among Georgia high schools, positioning it in the middle range of the state's academic performance spectrum. These results suggest opportunities for continued focus on student achievement and educational support. The school draws from an educated and economically stable community in the 30064 ZIP code, where 57% of residents hold bachelor's degrees or higher and the median household income reaches $114,496.
The neighborhood's low poverty rate of 4.3% and median home value of $386,700 reflect the area's strong economic foundation. Located on Whitlock Avenue Southwest, Marietta High School sits in the heart of this historic small city, benefiting from the civic pride and community engagement that characterize Marietta's well-established residential neighborhoods.
What's said publicly about Marietta High School
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (2)
What Parents Should Know
Marietta High School is a large school with 2,654 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
Full Profile · 4/4 metricsView breakdown
View breakdown
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Marietta High School — Students at Marietta High School score 42% proficient, which is below what's typical for similar communities (expected: 44%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
60.3%
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: 7.6/10.
How Marietta High School Compares
See how Marietta High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has remained stable from 41% (2019) to 42.9% (2024). Reading/ELA proficiency has declined from 50% (2019) to 41.8% (2024).
Location
1171 Whitlock Ave SW, Marietta, GA 30064
Nearby Alternatives
Families considering Marietta High School may also want to explore other high schools in the area. West Side Elementary School (rated 9.7/10, 1.5 miles away), which scores notably higher. Another option is A.L. Burruss Elementary School (rated 9.5/10, 0.6 miles away), which scores notably higher. Additionally, Hickory Hills Elementary School (rated 9.2/10, 1.4 miles away), which scores notably higher. For more schools in Marietta, see our Marietta schools guide .
Nearby Schools
20 within 3.0 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 30064 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$118,511
Median Home Value
$420,300
Median Rent
$1,635/mo
Population
51,321
College Educated
58.5%
Homeownership
83.8%
Avg Commute
30.7 min
Poverty Rate
5.2%
Median Age
41.3
Community Profile
The community surrounding Marietta High School has a median household income of $118,511. It is a well-educated community where 59% of adults hold a bachelor's degree or higher. The median home value in the area is $420,300, with a median rent of $1,635/month. The local poverty rate of 5.2% is relatively low. The average commute for residents is 31 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 |
|---|---|
| Johns Creek High School Johns Creek, GA | 7.7 |
| Buford High School Buford, GA | 7.5 |
| Lassiter High School Marietta, GA | 7.5 |
| River Ridge High School Woodstock, GA | 7.5 |
| Ware County High School Waycross, GA | 7.5 |
| Glynn Academy Brunswick, GA | 8.0 |
Frequently Asked Questions
Common questions about Marietta High School
What grades does Marietta High School serve?
Marietta High School serves students in grades 9th through 12th.
How many students attend Marietta High School?
Marietta High School has an enrollment of approximately 2,654 students.
What is the student-teacher ratio at Marietta High School?
The student-teacher ratio at Marietta High School is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Marietta High School rank in GA?
Marietta High School is ranked #485 out of 2,268 schools in GA.
What is Marietta High School's MySchoolScout rating?
Marietta High School has a composite rating of 7.7 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 Marietta High School?
Based on the most recent state assessment data, Marietta High School has 36.2% math proficiency and 37.7% reading/ELA proficiency.
Is Marietta High School a charter school?
No, Marietta High School is not a charter school. It is a traditional public school operated by the local school district.
Is Marietta High School a Title I school?
No, Marietta High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Marietta High School?
60.3% of students at Marietta 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
- Walk Score
- 48 Car-Dependent
- Transit Score
- 0 Minimal Transit
- Bike Score
- 22 Somewhat Bikeable
- City Safety
- High (2,114/100K)
Powered by 
FBI UCR 2024. City-level (Marietta). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,654
- Student-Teacher Ratio
- 15.7:1
- Teachers (FTE)
- 169
- Free/Reduced Lunch
- 60.3%
- Type
- regular
- Setting
- Small City
- County
- Cobb County
- Phone
- (770) 428-2631
- Data Year
- 2023–2024
Resources & Links
District
Marietta City- District Enrollment
- 8,642
- Schools in District
- 13
- Per-Pupil Spending
- $17,612
- District Rank
- #8 of 12
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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