Georgia›Cobb County›Marietta
Best Schools in Marietta, Georgia
Compare 60 elementary, middle, and high schools. View ratings, test scores, reviews, and more.
60
Total Schools
Public & Charter Schools
53,133
Total Students
Across Marietta
12.4:1
Avg Student-Teacher Ratio
District average
60 schools found
Advanced Insights & Statistics
Dynamic metrics computed specifically for currently filtered schools
Academic Proficiency Averages
Math Assessment Score29%
ELA Assessment Score27%
🎯 Proficiency averages represent the percentage of students meeting or exceeding state proficiency standard benchmarks.
Classroom Attention Ratio
Favorable Class Size (<15:1)18 Schools
Moderate Class Size (15-20:1)2 Schools
Larger Class Size (>20:1)0 Schools
💡 Lower classroom ratios are associated with greater individual student support, tutoring efficiency, and learning success.
Filtered Quality Highlights
- ✓0% of schools in this view have an Overall Rating of 8.0/10 or above.
- ✓Largest student enrollment is 2,790 students at Osborne High School.
- ✓Best student-teacher ratio is 4:1, offering optimal classroom attention.
🏆 Quality highlights let you quickly understand extremes within your current search criteria.
Dowell Elementary School
publicelementaryPK-5
2121 W Sandtown Rd Sw, Marietta, GA 30064
3.6
Rating
Students
898
Student-Teacher
12:1
ELA Proficiency
37%
Math Proficiency
35%
Sedalia Park Elementary School
publicelementaryPK-5
2230 Lower Roswell Rd, Marietta, GA 30068
3.6
Rating
Students
634
Student-Teacher
12:1
ELA Proficiency
33%
Math Proficiency
38%
Sawyer Road Elementary School
publicelementaryPK-5
840 Sawyer Rd, Marietta, GA 30062
3.6
Rating
Students
533
Student-Teacher
9:1
ELA Proficiency
31%
Math Proficiency
41%
Marietta Sixth Grade Academy
publicmiddleGrade 6-6
340 Aviation Rd Se, Marietta, GA 30060
3.6
Rating
Students
678
Student-Teacher
12:1
ELA Proficiency
37%
Math Proficiency
34%
Marietta Middle School
publicmiddleGrade 7-8
121 Winn St Nw, Marietta, GA 30064
3.5
Rating
Students
1,352
Student-Teacher
12:1
ELA Proficiency
35%
Math Proficiency
34%
East Cobb Middle School
publicmiddleGrade 6-8
825 Terrell Mill Rd Se, Marietta, GA 30067
3.3
Rating
Students
1,352
Student-Teacher
15:1
ELA Proficiency
34%
Math Proficiency
32%
Powers Ferry Elementary School
publicelementaryPK-5
403 Powers Ferry Rd Se, Marietta, GA 30067
3.1
Rating
Students
475
Student-Teacher
12:1
ELA Proficiency
30%
Math Proficiency
32%
Park Street Elementary School
publicelementaryPK-5
105 Park St Se, Marietta, GA 30060
2.9
Rating
Students
476
Student-Teacher
8:1
ELA Proficiency
18%
Math Proficiency
39%
Smitha Middle School
publicmiddleGrade 6-8
2025 Powder Springs Rd Sw, Marietta, GA 30064
2.8
Rating
Students
866
Student-Teacher
13:1
ELA Proficiency
30%
Math Proficiency
25%
Hollydale Elementary School
publicelementaryPK-5
2901 Bay Berry Dr Sw, Marietta, GA 30008
2.8
Rating
Students
526
Student-Teacher
8:1
ELA Proficiency
27%
Math Proficiency
28%
Fair Oaks Elementary School
publicelementaryPK-5
407 Barber Rd Se, Marietta, GA 30060
2.7
Rating
Students
703
Student-Teacher
9:1
ELA Proficiency
21%
Math Proficiency
32%
Birney Elementary School
publicelementaryPK-5
775 Smyrna Powder Springs Rd, Marietta, GA 30060
2.7
Rating
Students
725
Student-Teacher
10:1
ELA Proficiency
26%
Math Proficiency
27%
Labelle Elementary School
publicelementaryPK-5
230 Cresson Dr Sw, Marietta, GA 30060
2.2
Rating
Students
339
Student-Teacher
8:1
ELA Proficiency
17%
Math Proficiency
27%
Osborne High School
publichighGrade 9-12
2451 Favor Rd Sw, Marietta, GA 30060
2.1
Rating
Students
2,790
Student-Teacher
15:1
ELA Proficiency
27%
Math Proficiency
15%
Lockheed Elementary School
publicelementaryPK-5
1205 Merritt Rd, Marietta, GA 30062
2
Rating
Students
734
Student-Teacher
9:1
ELA Proficiency
16%
Math Proficiency
24%
Pearson Middle School
publicmiddleGrade 6-8
240 Barber Road Se, Marietta, GA 30060
1.7
Rating
Students
806
Student-Teacher
13:1
ELA Proficiency
22%
Math Proficiency
11%
Brumby Elementary School
publicelementaryPK-5
815 Terrell Mill Rd Se, Marietta, GA 30067
1.7
Rating
Students
963
Student-Teacher
10:1
ELA Proficiency
20%
Math Proficiency
14%
Marietta Regional Youth Detention Center
publichighGrade 5-12
1575 County Services Pkwy Sw, Marietta, GA 30008
0
Rating
Students
18
Student-Teacher
4:1
ELA Proficiency
0%
Math Proficiency
0%
George W. Hartmann Center
publichighGrade 6-12
729 Lawrence St Ne, Marietta, GA 30060
0
Rating
Students
4
Student-Teacher
4:1
ELA Proficiency
0%
Math Proficiency
0%
Emily Lembeck Early Learning Center
publicelementaryPK-PK
377 Henry Dr Sw, Marietta, GA 30064
0
Rating
Students
134
Student-Teacher
13:1
ELA Proficiency
0%
Math Proficiency
0%
Detailed Overview of Schools in Marietta
Marietta, Georgia is home to 60 schools serving over 53,133 students across elementary, middle, and high school levels. The district offers a mix of public, charter, and private institutions with strong academic programs and diverse extracurricular activities.
Data sourced from NCES, CCD, and state education agencies. See methodology →
Verified with NCES & state education agency data
Frequently Asked Questions
How many schools are in Marietta, Georgia?
There are 60 schools in Marietta, serving 53,133 students across elementary, middle, and high school levels.
What is the best elementary school in Marietta?
Based on our ratings, the top-rated elementary schools in Marietta include schools with ratings of 9.0 or higher. Use our filters to view all elementary schools sorted by rating.
What is the average student-teacher ratio in Marietta?
The average student-teacher ratio across all schools in Marietta is 12.4:1.