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SCHOOL COMMUNITY·COBB COUNTY·NCES 130129002110

Timber Ridge Elementary School

5000 Timber Ridge Rd, Marietta, GA 30068 · (770) 642-5621 · Cobb County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL529 STUDENTS
Enrollment
529
Elementary
DISTRICT 691 · STATE 605
Student : Teacher
13.4:1
40 FTE teachers
DISTRICT 12.0:1 · STATE 13.3:1
Free / Reduced Lunch
8%
40 students
DISTRICT 56% · STATE 74%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
7
Kindergarten
96
Grade 1
61
Grade 2
89
Grade 3
84
Grade 4
91
Grade 5
101
Student demographics
White
33964%
DISTRICT 32% · STATE 34%
Hispanic
509%
DISTRICT 27% · STATE 19%
Black
346%
DISTRICT 29% · STATE 36%
Asian
7614%
DISTRICT 6% · STATE 5%
Two+
306%
DISTRICT 6% · STATE 5%
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
25548%
Female
27452%

Discussions

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
80.2%
GA avg 40.1% . -6.7pp since 2021
Math
82.8%
GA avg 44.6% . -4.5pp 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
84.1%
composite math + reading, all grades
Predicted
73.4%
based on GA schools with similar FRL share
Beats by
+10.7pp
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
529
-42 (-7%) vs 2017
Student : Teacher
13.4:1
was 13.4:1
% White
64%
was 73%
% Hispanic
9%
was 6%
% Black
6%
was 4%
% Asian
14%
was 14%
Source: NCES Common Core of Data

About Timber Ridge Elementary School

Timber Ridge Elementary School is one of the moderately sized elementary-level communitys in Marietta, Georgia, part of Cobb County, with 529 students on its rolls from grades pre-K through 5.

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

On demographics, Timber Ridge Elementary School records that the largest single group is White, at 64% of enrollment; the rest looks like 14% Asian, 9% Hispanic, 6% Black, 6% multiracial. By comparison, Cobb County as a whole is about 49% White, so the school skews meaningfully more White than its surroundings.

On the income-and-resources front, On paper, Timber Ridge Elementary School has 40 full-time-equivalent teachers, translating to a class-load average of around 13.4:1. That tracks the state average closely. Around 8% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. Set against Cobb County (around 53%), the school's rate is somewhat below typical.

With demographic context factored in, Timber Ridge Elementary School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 73.4%, the actual is 84.1%, a residual of +10.7 points.

In the surrounding community, ACS estimates for Cobb County put the typical household earns roughly $102,738 per year, 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 Timber Ridge Elementary School is one.

Mount Bethel Elementary School is the nearest neighboring public school, about 1.3 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Timber Ridge Elementary School ranks 1st on composite proficiency, above the local average of 79.3%.

Geographically, the school is in a suburban area.

Trend over the last 7 years. Timber Ridge Elementary School's enrollment has ticked down 7% since 2018, when it stood at 571 (now 529). Over the same period, the White share contracted from 73% to 64%.

Inside the community feed, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.

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
Timber Ridge Elementary School
District
Cobb County
Address
5000 Timber Ridge Rd, Marietta, GA 30068
Phone
(770) 642-5621
County
Cobb County
Level
Elementary
Grade range
PK–05
Total enrollment
529
Teachers (FTE)
40
Student–teacher ratio
13.4:1
Free/Reduced lunch
40 (8%)
Locale
21-Suburb: Large
NCES ID
130129002110
Charter school
No
Virtual school
No

Related schools

Other schools in Cobb County
Other schools in Marietta
Nearby schools

Frequently asked questions

About Timber Ridge Elementary School
How many students attend Timber Ridge Elementary School?
Timber Ridge Elementary School enrolls approximately 529 students in grades PK-05.
What grades does Timber Ridge Elementary School serve?
Timber Ridge Elementary School serves grades PK-05.
What is the student-teacher ratio at Timber Ridge Elementary School?
The student-to-teacher ratio at Timber Ridge Elementary School is approximately 13.4:1 (40 FTE teachers).
What is the student diversity at Timber Ridge Elementary School?
Student demographics at Timber Ridge Elementary School are roughly 64% White, 9% Hispanic, 6% Black, 14% Asian, 6% Two or more.
Is Timber Ridge Elementary School public or private?
Timber Ridge Elementary 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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