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SCHOOL COMMUNITY·COBB COUNTY·NCES 130129002023

Simpson Middle School

3340 Trickum Rd NE, Marietta, GA 30066 · (770) 971-4711 · Cobb County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL884 STUDENTS
Enrollment
884
Middle
DISTRICT 921 · STATE 763
Student : Teacher
15.3:1
58 FTE teachers
DISTRICT 15.1:1 · STATE 14.1:1
Free / Reduced Lunch
20%
174 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
290
Grade 7
332
Grade 8
262
Student demographics
White
56%
DISTRICT 32% · STATE 34%
Hispanic
15%
DISTRICT 27% · STATE 19%
Black
11%
DISTRICT 29% · STATE 36%
Asian
13%
DISTRICT 6% · STATE 5%
Two+
6%
DISTRICT 6% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
56%
Female
44%

Discussions

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
70.4%
GA avg 40.1% . +0.5pp since 2021
Math
71.2%
GA avg 44.6% . -2.1pp 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
69.5%
composite math + reading, all grades
Predicted
67.2%
based on GA schools with similar FRL share
Beats by
+2.3pp
above 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
884
-52 (-6%) vs 2017
Student : Teacher
15.3:1
was 16.1:1
% White
56%
was 64%
% Hispanic
15%
was 10%
% Black
11%
was 11%
% Asian
13%
was 10%
Source: NCES Common Core of Data

About Simpson Middle School

Set in Marietta, Georgia, Simpson Middle School is a mid-tier 6-8 campus, one of the schools within Cobb County. It instructs 884 students across grades 6 through 8.

Within Cobb County, which oversees 110 schools and 105,738 students, Simpson Middle School is one campus in the system.

On demographics, Simpson Middle School logs that White students make up the majority at 56%. Beyond that, the school logs 15% Hispanic, 13% Asian, 11% Black, 6% multiracial.

On the resource side, Staff filings list 58 full-time-equivalent teachers, which works out to roughly 15.3:1 students per teacher. That figure is higher than the state norm's 14.1:1 average. An estimated 20% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is noticeably below Cobb County's rate of about 53%.

On a residual basis (actual vs predicted given the student mix), Simpson Middle School tracks the demographic baseline. The model predicts 67.2% given the school's FRL share; actual proficiency is 69.5%.

Around the school, community-level numbers for Cobb County indicate median household income runs about $102,738, about 51% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. In all, Cobb County runs 129 public schools (combined enrollment of about 116,609 students), of which Simpson Middle School is one.

Mountain View Elementary School is the nearest neighboring public school, about 0.4 miles from this campus. Within five miles, there are 8 other public schools. On composite proficiency, Simpson Middle School comes 5th of 9 in the immediate cluster, higher than the nearby-schools average of 67.1%.

The campus sits in a bedroom-community setting.

Looking at the recent track record. Looking back 7 years, enrollment at Simpson Middle School has declined 6%, going from 936 students in 2018 to 884 in 2025. White enrollment moved from 64% to 56% across the same window.

On the community side, the feed for Simpson Middle School typically covers open house dates, ride-share offers, and field-trip permission slips. 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
Simpson Middle School
District
Cobb County
Address
3340 Trickum Rd NE, Marietta, GA 30066
Phone
(770) 971-4711
County
Cobb County
Level
Middle
Grade range
06–08
Total enrollment
884
Teachers (FTE)
58
Student–teacher ratio
15.3:1
Free/Reduced lunch
174 (20%)
Locale
21-Suburb: Large
NCES ID
130129002023
Charter school
No
Virtual school
No

Related schools

Other schools in Cobb County
Other schools in Marietta
Nearby schools

Frequently asked questions

About Simpson Middle School
How large is Simpson Middle School?
Simpson Middle School enrolls approximately 884 students in grades 06-08.
What grades does Simpson Middle School serve?
Simpson Middle School serves grades 06-08.
How many teachers does Simpson Middle School have?
Simpson Middle School employs 58 FTE teachers, for a student-to-teacher ratio of 15.3:1.
How diverse is Simpson Middle School?
Simpson Middle School reports a student body of 56% White, 15% Hispanic, 11% Black, 13% Asian, 6% Two or more.
Is Simpson Middle School public or private?
Simpson Middle School is a public K-12 school, overseen by Cobb County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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