- Enrollment
- 3,085
- Students per teacher
- 18.8:1
- Resource Index
- 37/100
Other / mixed grade configuration · Marietta, GA
Birney Elementary School
Federal NCES profile for Birney Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
2024-25 NCES dataOther / mixed grade configurationNCES 130129000514
👥 S:T ratio 55
🌟 Gifted program 70
🎓 Counselors 3
📋 Attendance 32
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Birney Elementary School earns 40/100 on the Resource Investment Index, with class sizes smaller than 87% of Georgia schools.
- #27 of 30
- schools in Marietta · Resource Index
- 40
- Resource Index · Typical
- 11.3:1
- small classes for Georgia
- 72.4%
- free-lunch eligible
Birney Elementary School has class sizes smaller than 87% of Georgia schools. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, Birney Elementary School ranks #27 of 30 schools in Marietta, GA.
School address
CCD year-over-year · 2022-23 → 2023-24
-2 students YoY
Birney Elementary School held near 686 students from 2022-23 to 2023-24 (-2 headcount).
Teacher FTE held 64.1 → 64.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-2 students YoY 130129000514 · Marietta, GA Other · MID · TRAD
725 enr · 11.3:1 · 72.4% lunch · RII 40
Nearest enrollment peer: Campbell High School (3,085 students)
Birney Elementary School held near 686 students from 2022-23 to 2023-24 (-2 headcount). Teacher FTE held 64.1 → 64.1 across the same CCD years. Read with this school → · District book → · Georgia schools → · Find another →
Birney Elementary School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Campbell High
Campbell High School
3,085 students
- Osborne High S
Osborne High School
2,790 students
- Walton High Sc
Walton High School
2,705 students
- Pebblebrook Hi
Pebblebrook High School
2,574 students
- North Cobb Hig
North Cobb High School
2,463 students
- This school 725
Birney Elementary School
725 students
What this shows Birney Elementary School reports 725 students on the CCD universe file.
How Birney Elementary School compares
Birney Elementary School held steady on CCD headcount: ratios and free-lunch share vs Georgia and U.S. means.
| Metric | This school | vs Georgia | Georgia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.3:1 | ▼ 22% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 72.4% | ▲ 19% | 60.7% | 51.7% |
| Enrollment | 725 | top 39% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.3:1
Leaner classes than 81% of US schools, among the more generously staffed nationally.
725
Bigger than 82% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
72.4%
free-lunch eligible
- 19% above the Georgia average of 60.7%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
11.3:1
students per teacher
- 22% below state mean
Top 13% in Georgia - lower ratio than 87% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
27.2%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$14,680
per pupil, district-wide
- above Georgia avg of $14,615
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.5 FTE
Per 483 students, the combined health-and-guidance staffing load for this school.
Discipline context
27
in-school suspensions + 46 out-of-school
Suspension rate: 3.7 per 100 students. Combined in-school and out-of-school rate: 10.1 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 48.4%
African American 40.8%
Two or More 5.0%
White 2.8%
Asian 2.1%
American Indian / Alaska Native 1.0%
Largest group: Hispanic or Latino at 48.4% of enrollment.
Student-body diversity index 59.5/100
Simpson diversity index - at 59.5, Birney Elementary School is more mixed than the Georgia school average of 50.0.
Programs
Gifted & talented Yes
District finance for Cobb County reports $14,680 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Birney Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Campbell High School | Larger | Lower economic need | Higher S:T ratio |
| Osborne High School | Larger | Similar economic need | Higher S:T ratio |
| Walton High School | Larger | Lower economic need | Higher S:T ratio |
| Pebblebrook High School | Larger | Lower economic need | Higher S:T ratio |
| North Cobb High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Birney Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,790
- Students per teacher
- 17:1
- Resource Index
- 44/100
- Enrollment
- 2,705
- Students per teacher
- 19.7:1
- Resource Index
- 43/100
- Enrollment
- 2,574
- Students per teacher
- 17.8:1
- Resource Index
- 38/100
- Enrollment
- 2,463
- Students per teacher
- 17.5:1
- Resource Index
- 39/100
Similar other schools in Marietta
6 comparable other schools (grades Mixed) serving the same city.
Sope Creek Elementary School
Standard public school
1,104 students 15.3:1 students per teacher
East Side Elementary School
Standard public school
1,072 students 13.9:1 students per teacher
Cheatham Hill Elementary School
Standard public school
1,021 students 13.4:1 students per teacher
Brumby Elementary School
Standard public school
963 students 12.3:1 students per teacher
Mount Bethel Elementary School
Standard public school
898 students 13.2:1 students per teacher
Dowell Elementary School
Standard public school
898 students 13:1 students per teacher
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~725 students)
Frequently asked questions about Birney Elementary School
How many students attend Birney Elementary School?
Birney Elementary School has 725 students enrolled. It is a public school in Marietta, GA. CCD year-over-year: 688 (2022-23) → 686 (2023-24), nearly flat (-2).
What is the student-teacher ratio at Birney Elementary School?
The student-teacher ratio at Birney Elementary School is 11.3:1, which is 22% lower than the Georgia average of 14.4:1 and 28% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Birney Elementary School?
72.4% of students at Birney Elementary School are eligible for free lunch, compared to the Georgia average of 60.7%.
What is the racial and ethnic makeup of Birney Elementary School?
The largest demographic group at Birney Elementary School is Hispanic or Latino at 48.4% of enrollment, in Marietta, GA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.5/100.
What is the Resource Investment Index for Birney Elementary School?
Birney Elementary School has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Birney Elementary School rank among schools in Marietta?
By Resource Investment Index, Birney Elementary School ranks #27 of 30 schools in Marietta, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Marietta on the city page.
What other schools are in Cobb County?
Besides Birney Elementary School, Cobb County also operates Campbell High School (3,085 students), Osborne High School (2,790 students), and Walton High School (2,705 students). See the Cobb County district page for the complete list.