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SCHOOL COMMUNITY·COBB COUNTY·NCES 130129002150

Sanders Elementary School

1550 Anderson Mill Rd, Austell, GA 30106 · (770) 819-2568 · Cobb County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL626 STUDENTS
Enrollment
626
Elementary
DISTRICT 691 · STATE 605
Student : Teacher
11.6:1
54 FTE teachers
DISTRICT 12.0:1 · STATE 13.3:1
Free / Reduced Lunch
100%
626 students
DISTRICT 56% · STATE 74%
Community
1
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
17
Kindergarten
99
Grade 1
96
Grade 2
124
Grade 3
94
Grade 4
105
Grade 5
91
Student demographics
White
4%
DISTRICT 32% · STATE 34%
Hispanic
35%
DISTRICT 27% · STATE 19%
Black
56%
DISTRICT 29% · STATE 36%
Asian
1%
DISTRICT 6% · STATE 5%
Two+
4%
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
55%
Female
45%

Discussions

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
32.1%
GA avg 40.1% . +11.5pp since 2021
Math
35.1%
GA avg 44.6% . +14.4pp 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
32.4%
composite math + reading, all grades
Predicted
25.7%
based on GA schools with similar FRL share
Beats by
+6.7pp
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
626
-89 (-12%) vs 2017
Student : Teacher
11.6:1
was 13.1:1
% White
4%
was 8%
% Hispanic
35%
was 23%
% Black
56%
was 65%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Sanders Elementary School

Sanders Elementary School is a mid-tier K-5 school in Austell, Georgia, part of Cobb County. The school works with 626 students in grades pre-K through 5.

Cobb County runs 110 schools in total, collectively educating 105,738 students. Sanders Elementary School is one of those campuses.

On demographics, Sanders Elementary School logs that 56% of the student body identifies as Black. The remainder comes out to 35% Hispanic, 4% White, 4% multiracial. The wider county runs roughly 27% Black, putting the school's mix noticeably more Black than the area baseline.

Looking at the economic backdrop, Staff filings list 54 full-time-equivalent teachers, which works out to roughly 11.6:1 students per teacher. Statewide, the average ratio sits near 13.3:1, putting Sanders Elementary School tighter than the state norm the norm. An estimated 100% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Cobb County (around 53%), the school's rate is north of typical.

With demographic context factored in, Sanders Elementary School tracks the demographic baseline. The model predicts 25.7% given the school's FRL share; actual proficiency is 32.4%.

Across the wider county, Cobb County reports that median household earnings sit near $102,738, roughly 51% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. In all, Cobb County runs 129 public schools (combined enrollment of about 116,609 students), of which Sanders Elementary School is one.

The closest other public school is South Cobb High School, roughly 1.1 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Sanders Elementary School comes 4th of 9 in the immediate cluster, behind the nearby-schools average of 32.5%.

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

Looking at the recent track record. Over the past 7-year window, the student count declined 12%: 715 students in 2018 compared to 626 in 2025. Over the same period, the Hispanic share climbed from 23% to 35%. Class-load math has narrowed: from 13.1:1 in 2018 to 11.6:1 in 2025.

Within the allk12 community for this school, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

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
Sanders Elementary School
District
Cobb County
Address
1550 Anderson Mill Rd, Austell, GA 30106
Phone
(770) 819-2568
County
Cobb County
Level
Elementary
Grade range
PK–05
Total enrollment
626
Teachers (FTE)
54
Student–teacher ratio
11.6:1
Free/Reduced lunch
626 (100%)
Locale
21-Suburb: Large
NCES ID
130129002150
Charter school
No
Virtual school
No

Related schools

Other schools in Cobb County
Other schools in Austell
Nearby schools

Frequently asked questions

About Sanders Elementary School
How many students attend Sanders Elementary School?
Sanders Elementary School enrolls approximately 626 students in grades PK-05.
What age range does Sanders Elementary School serve?
Sanders Elementary School serves students from grade PK through grade 05.
What is the student-teacher ratio at Sanders Elementary School?
The student-to-teacher ratio at Sanders Elementary School is approximately 11.6:1 (54 FTE teachers).
How diverse is Sanders Elementary School?
Sanders Elementary School reports a student body of 4% White, 35% Hispanic, 56% Black, 1% Asian, 4% Two or more.
Who oversees Sanders Elementary School?
Sanders Elementary School is overseen by Cobb County in Cobb County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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