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SCHOOL COMMUNITY·COBB COUNTY·NCES 130129000508

Dodgen Middle School

1725 Bill Murdock Rd, Marietta, GA 30062 · (770) 578-2726 · Cobb County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL1,178 STUDENTS
A-
allk12 Grade
Scored higher than 81% of Georgia public middle schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • DThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Georgia public middle schools

Enrollment
1,178
Middle
DISTRICT 921 · STATE 763
Student : Teacher
16.2:1
73 FTE teachers
DISTRICT 15.1:1 · STATE 14.1:1
Free / Reduced Lunch
10%
119 students
DISTRICT 56% · STATE 74%
Community
6
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 635830%
Grade 738933%
Grade 843137%
Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 73% · STATE 71% · US 70%
White
64855%
DISTRICT 32% · STATE 34% · US 43%
Hispanic
998%
DISTRICT 27% · STATE 19% · US 30%
Black
827%
DISTRICT 29% · STATE 36% · US 15%
Asian
30626%
DISTRICT 6% · STATE 5% · US 6%
Two+
424%
DISTRICT 6% · STATE 5% · US 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
61752%
Female
56148%

School pathway

Feeds from
Murdock Elementary SchoolPK–05
Based on published attendance-zone data from Cobb County. Zones change; confirm enrollment with the district.

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
77.3%
GA avg 40.1% . +0.7pp since 2021
Math
81.7%
GA avg 44.6% . -3.0pp since 2021

What this means: On the Georgia Milestones, Georgia's statewide test, about 77 of every 100 students at this school read and write at grade level and about 82 of 100 do math at grade level. Across all Georgia schools, those numbers are about 40 and 45. Reading and writing scores have held steady since 2021, while math scores are down about 3 points.

Georgia Milestones results by year

School yearEnglish Language ArtsMath
2024-2577.3%81.7%
2023-2477.9%82.7%
2022-2379.7%81.9%
2021-2276.6%84.7%
% Proficient or Distinguished, all students and all tested grades.
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
76.4%
composite math + reading, all grades
Predicted
72.1%
based on GA schools with similar FRL share
Beats by
+4.3pp
above demographic expectation

What this means: About 76% of students here test proficient in math and reading, compared with the roughly 72% typical for Georgia schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Georgia's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Dodgen Middle School

Dodgen Middle School's state test result (76.4% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Dodgen Middle School this school1,17810.1%76.4%
Dickerson Middle School
Marietta
1,2258.8%82.9%
Vickery Creek Middle School
Cumming
1,05814.0%71.1%
Liberty Middle School
Cumming
1,25621.7%50.2%
Hendricks Middle School
Cumming
1,37615.3%62.1%
Hopewell Middle School
Alpharetta
1,26519.7%67.9%
Matched among Georgia middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Dodgen Middle School ranks

Among middle schools
MeasureThis schoolIn GeorgiaIn Cobb County
State test proficiency
ranked highest first
76.4%#14 of 470#2 of 28
Math proficiency
ranked highest first
81.7%#15 of 474
▼ 5
#2 of 28
no change
Reading proficiency
ranked highest first
77.3%#12 of 474
▼ 1
#2 of 28
no change
3-year test score change
ranked biggest drop first
-1.2pp#47 of 465#4 of 28
Enrollment
ranked largest first
1,178#57 of 487#6 of 28
Students per teacher
ranked fewest first
16.2:1#395 of 471#22 of 28
Diversity index
ranked most diverse first
61.7%#156 of 471#15 of 28
Free and reduced lunch
ranked highest share first
10.1%#473 of 479#26 of 28
Enrollment change since 2017-18
ranked steepest decline first
-5.3%#224 of 305#19 of 22
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,178
-53 (-4%) vs 2020
+3% since 1990-91, when it was 1,140
Student : Teacher
16.2:1
was 16.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,17872.816.2:110% (119)
2023-241,23873.116.9:111% (137)
2022-231,22270.117.4:15% (64)
2020-211,2317416.6:14% (49)
2017-181,24471.817.3:16% (72)
2015-161,2517616.5:16% (72)
2010-111,1407415.4:17% (85)
2000-017795314.7:12% (17)
1990-911,1406617.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Dodgen Middle School.

Since 2017-18: students down 5% (1,244 to 1,178); teachers up 1% (71.8 to 72.8).

About Dodgen Middle School

Dodgen Middle School serves students in Marietta, Georgia, as a large middle school. It reports enrollment of 1,178 students in grades 6 through 8. Across middle schools in Georgia, the average enrollment is about 763.

Cobb County operates 110 schools. Combined enrollment is 105,738 students.

The largest group at Dodgen Middle School is White students, at 55%. Other groups include 26% Asian, 8% Hispanic, 7% Black, and 4% multiracial. Measured by the diversity index, the student body scores 62%.

Dodgen Middle School reports a ratio of 16.2 students per teacher, from 72.8 full-time-equivalent teachers. The gap from the 14.1:1 average for middle schools in Georgia is 2.1 students per teacher. Student poverty is often measured by lunch eligibility; at Dodgen Middle School, 10% qualify for free or reduced-price lunch. By comparison, the figure for public schools in Cobb County is 53%.

Dodgen Middle School holds an A- allk12 Grade, placing it above 81% of Georgia public middle schools.

The allk12 BeatsExpectations score for Dodgen Middle School is +4.3 points: 76.4% actual, 72.1% predicted.

In the wider Cobb County area, median household income comes to about $102,738, 51% of adults hold a bachelor's degree or higher, and about 6% of residents live below the federal poverty line. Cobb County counts 129 public schools with about 116,609 students.

A public school about 0.3 miles away, Walton High School, is the closest to Dodgen Middle School. Dodgen Middle School has at least 8 other public schools within five miles. The nearest schools with test data average 80.2%, higher than Dodgen Middle School's 76.4%.

The NCES locale for Dodgen Middle School is Suburb: Large, which covers schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Enrollment was 1,178 in 2024-25. In 2020-21, it was 1,231.

On allk12, people connected to Dodgen Middle School can post about special education services, counseling, and support programs. Members of the school community can share what they know.

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
Dodgen Middle School
District
Cobb County
Address
1725 Bill Murdock Rd, Marietta, GA 30062
Phone
(770) 578-2726
County
Cobb County
Level
Middle
Grade range
06–08
Total enrollment
1,178
Teachers (FTE)
73
Student–teacher ratio
16.2:1
Free and reduced lunch
119 (10%)
Locale
21-Suburb: Large
NCES ID
130129000508
Charter school
No
Virtual school
No

Related schools

Other schools in Cobb County
Other schools in Marietta
Nearby schools

Frequently asked questions

About Dodgen Middle School
How large is Dodgen Middle School?
Dodgen Middle School enrolls approximately 1,178 students in grades 06-08.
What grades does Dodgen Middle School serve?
Dodgen Middle School serves grades 06-08.
What is the student-teacher ratio at Dodgen Middle School?
The student-to-teacher ratio at Dodgen Middle School is approximately 16.2:1 (73 FTE teachers).
What is the racial breakdown of students at Dodgen Middle School?
At Dodgen Middle School, the student body is approximately 55% White, 8% Hispanic, 7% Black, 26% Asian, 4% Two or more.
What district is Dodgen Middle School in?
Dodgen Middle School is part of Cobb County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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