The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·MARIETTA CITY·NCES 130351002621

Marietta Sixth Grade Academy

340 Aviation Rd SE, Marietta, GA 30060 · (770) 429-3115 · Cobb County
GRADES 06–06MIDDLE13-CITYTITLE IREGULAR SCHOOL678 STUDENTS
Enrollment
678
Middle
DISTRICT 1,015 · STATE 763
Student : Teacher
12.2:1
55 FTE teachers
DISTRICT 12.6:1 · STATE 14.1:1
Free / Reduced Lunch
65%
441 students
DISTRICT 62% · STATE 74%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
678
Student demographics
White
14822%
DISTRICT 22% · STATE 34%
Hispanic
28141%
DISTRICT 40% · STATE 19%
Black
21031%
DISTRICT 32% · STATE 36%
Asian
101%
DISTRICT 1% · STATE 5%
Two+
284%
DISTRICT 5% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
32548%
Female
35352%

Discussions

+ POST

Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
48.7%
GA avg 40.1% . +11.6pp since 2021
Math
40.0%
GA avg 44.6% . +5.7pp since 2021
Source: Georgia Milestones. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
42.7%
composite math + reading, all grades
Predicted
43.7%
based on GA schools with similar FRL share
Beats by
-1.0pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
678
-58 (-8%) vs 2017
Student : Teacher
12.2:1
was 15.4:1
% White
22%
was 16%
% Hispanic
41%
was 36%
% Black
31%
was 40%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Marietta Sixth Grade Academy

Marietta Sixth Grade Academy operates as a mid-sized middle-grades school in Marietta, Georgia, run under Marietta City. Current enrollment sits at 678 students spanning grade 6.

Marietta City runs 13 schools in total, collectively educating 8,664 students. Marietta Sixth Grade Academy is one of those campuses.

For racial and ethnic makeup, Marietta Sixth Grade Academy logs that 41% of students identify as Hispanic, with the remaining enrollment distributed across several groups. The remainder consists of 31% Black, 22% White, 4% multiracial. The wider county runs roughly 15% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

In terms of school funding signals, The school reports having 55 full-time-equivalent teachers, for a student-teacher ratio near 12.2:1. Statewide, the average ratio sits near 14.1:1, putting Marietta Sixth Grade Academy tighter than the state norm the norm. Roughly 65% of students at Marietta Sixth Grade Academy qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Cobb County (around 53%), the school's rate is noticeably above typical.

With demographic context factored in, Marietta Sixth Grade Academy performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 43.7%, the actual is 42.7%, a residual of -1.0 points.

Around the school, ACS estimates for Cobb County put the typical household earns roughly $102,738 per year, 51% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Marietta Sixth Grade Academy is one of 129 public schools in Cobb County (combined enrollment of about 116,609 students).

Marietta Center for Advanced Academics is the nearest neighboring public school, about 0.1 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Marietta Sixth Grade Academy comes 3rd of 7 in the immediate cluster, above the nearby-schools average of 41.1%.

Marietta Sixth Grade Academy operates from a downtown location.

Over the past 7-year window. Looking back 7 years, enrollment at Marietta Sixth Grade Academy has ticked down 8%, going from 736 students in 2018 to 678 in 2025. Over the same period, the Black share ticked down from 40% to 31%. The student-to-teacher ratio tightened from 15.4:1 in 2018 to 12.2:1 today.

On the community side, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Cobb County at a glance

View full county profile
Population
775,208
Census ACS
Median income
$102,738
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
129
116,609 students

Quick facts

School name
Marietta Sixth Grade Academy
District
Marietta City
Address
340 Aviation Rd SE, Marietta, GA 30060
Phone
(770) 429-3115
County
Cobb County
Level
Middle
Grade range
06–06
Total enrollment
678
Teachers (FTE)
55
Student–teacher ratio
12.2:1
Free/Reduced lunch
441 (65%)
Locale
13-City: Small
NCES ID
130351002621
Charter school
No
Virtual school
No

Related schools

Other schools in Marietta City
Other schools in Marietta
Nearby schools

Frequently asked questions

About Marietta Sixth Grade Academy
How many students attend Marietta Sixth Grade Academy?
Marietta Sixth Grade Academy enrolls approximately 678 students in grades 06-06.
What grades does Marietta Sixth Grade Academy serve?
Marietta Sixth Grade Academy serves grades 06-06.
How many teachers does Marietta Sixth Grade Academy have?
Marietta Sixth Grade Academy employs 55 FTE teachers, for a student-to-teacher ratio of 12.2:1.
What is the student diversity at Marietta Sixth Grade Academy?
Student demographics at Marietta Sixth Grade Academy are roughly 22% White, 41% Hispanic, 31% Black, 1% Asian, 4% Two or more.
What district is Marietta Sixth Grade Academy in?
Marietta Sixth Grade Academy is part of Marietta City.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post