The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·COBB COUNTY·NCES 130129000518

Griffin Middle School

4010 King Springs Rd SE, Smyrna, GA 30082 · (678) 842-6917 · Cobb County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL991 STUDENTS
Enrollment
991
Middle
DISTRICT 921 · STATE 763
Student : Teacher
16.2:1
61 FTE teachers
DISTRICT 15.1:1 · STATE 14.1:1
Free / Reduced Lunch
55%
545 students
DISTRICT 56% · 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
338
Grade 7
309
Grade 8
344
Student demographics
White
23324%
DISTRICT 32% · STATE 34%
Hispanic
29830%
DISTRICT 27% · STATE 19%
Black
36937%
DISTRICT 29% · STATE 36%
Asian
313%
DISTRICT 6% · STATE 5%
Two+
586%
DISTRICT 6% · STATE 5%
Native American
20%
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
49950%
Female
49250%

Discussions

+ POST

Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
47.8%
GA avg 40.1% . +4.5pp since 2021
Math
47.8%
GA avg 44.6% . +11.3pp 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
44.9%
composite math + reading, all grades
Predicted
48.9%
based on GA schools with similar FRL share
Beats by
-4.0pp
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
991
-412 (-29%) vs 2017
Student : Teacher
16.2:1
was 17.9:1
% White
24%
was 17%
% Hispanic
30%
was 50%
% Black
37%
was 27%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About Griffin Middle School

Griffin Middle School, an average-sized middle-grades school in Smyrna, Georgia, overseen by Cobb County, caters to 991 students, covering grades 6 through 8. Enrollment runs roughly 30% bigger than the state mean of about 763.

Across the 110 schools in Cobb County (105,738 students total), Griffin Middle School accounts for its share of the district's footprint.

On the student-mix side, Griffin Middle School logs that 37% of students identify as Black, with the remaining enrollment distributed across several groups; the rest comes out to 30% Hispanic, 24% White, 6% multiracial, 3% Asian. That is visibly more Black than the county at large, where the share is closer to 27%.

On the resource side, On paper, Griffin Middle School has 61 full-time-equivalent teachers, translating to a class-load average of around 16.2:1. Statewide, the average ratio sits near 14.1:1, putting Griffin Middle School higher than the state norm the norm. Roughly 55% of students at Griffin Middle School qualify for free or reduced-price lunch, often used as a Title I proxy.

With demographic context factored in, Griffin Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 48.9%, the actual is 44.9%, a residual of -4.0 points.

Around the school, the surrounding county (Cobb County) shows that median household earnings sit near $102,738, 51% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. In all, Cobb County runs 129 public schools (combined enrollment of about 116,609 students), of which Griffin Middle School is one.

King Springs Elementary School is the nearest neighboring public school, about 0.2 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Griffin Middle School. On composite proficiency, Griffin Middle School comes 5th of 9 in the immediate cluster, higher than the nearby-schools average of 43.3%.

Geographically, the school is in an outer-ring area.

Trend over the last 7 years. Looking back 7 years, enrollment at Griffin Middle School has edged down 29%, going from 1,403 students in 2018 to 991 in 2025. Over the same period, the Hispanic share edged down from 50% to 30%. The student-to-teacher ratio narrowed from 17.9:1 in 2018 to 16.2:1 today.

On allk12, members of the Griffin Middle School community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

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
Griffin Middle School
District
Cobb County
Address
4010 King Springs Rd SE, Smyrna, GA 30082
Phone
(678) 842-6917
County
Cobb County
Level
Middle
Grade range
06–08
Total enrollment
991
Teachers (FTE)
61
Student–teacher ratio
16.2:1
Free/Reduced lunch
545 (55%)
Locale
21-Suburb: Large
NCES ID
130129000518
Charter school
No
Virtual school
No

Related schools

Other schools in Cobb County
Other schools in Smyrna
Nearby schools

Frequently asked questions

About Griffin Middle School
How many students attend Griffin Middle School?
Griffin Middle School enrolls approximately 991 students in grades 06-08.
What age range does Griffin Middle School serve?
Griffin Middle School serves students from grade 06 through grade 08.
How many students per teacher at Griffin Middle School?
Approximately 16.2:1 students per teacher at Griffin Middle School.
What is the student diversity at Griffin Middle School?
Student demographics at Griffin Middle School are roughly 24% White, 30% Hispanic, 37% Black, 3% Asian, 6% Two or more.
What district is Griffin Middle School in?
Griffin Middle School is part of Cobb County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post