- Enrollment
- 2,526
- Students per teacher
- 14.8:1
- Resource Index
- 37/100
High school (grades 9-12) · Marietta, GA
George W. Hartmann Center
Federal NCES profile for George W. Hartmann Center, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 130351003700
👥 S:T ratio 84
🌟 Gifted program 30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
George W. Hartmann Center earns 57/100 on the Resource Investment Index, with class sizes smaller than 99% of Georgia schools. It is also one of the smallest schools in Georgia.
- #1 of 9
- high schools in Marietta · Resource Index
- 57
- Resource Index · Higher
- 4:1
- small classes for Georgia
- 4
- students enrolled
George W. Hartmann Center has class sizes smaller than 99% of Georgia schools. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, George W. Hartmann Center ranks #1 of 9 high schools in Marietta, GA.
School address
District: Marietta City · Georgia
NCES ID 130351003700 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-4 students YoY
George W. Hartmann Center shrank from 8 students in 2022-23 to 4 in 2023-24 (-50.0%).
Teacher FTE held 1.0 → 1.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-4 students YoY 130351003700 · Marietta, GA High · SMALL · TRAD
4 enr · 4:1 · RII 57
Nearest enrollment peer: Marietta High School (2,526 students)
George W. Hartmann Center shrank from 8 students in 2022-23 to 4 in 2023-24 (-50.0%). Teacher FTE held 1.0 → 1.0 across the same CCD years. Read with this school → · District book → · Georgia schools → · Find another →
George W. Hartmann Center in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Marietta High
Marietta High School
2,526 students
- Marietta Middl
Marietta Middle School
1,352 students
- Lockheed Eleme 734
Lockheed Elementary School
734 students
- Marietta Sixth 678
Marietta Sixth Grade Academy
678 students
- West Side Elem 556
West Side Elementary School
556 students
- This school 4
George W. Hartmann Center
4 students
What this shows George W. Hartmann Center reports 4 students on the CCD universe file.
How George W. Hartmann Center compares
George W. Hartmann Center is a shrinking campus on CCD: ratios and free-lunch share vs Georgia and U.S. means.
| Metric | This school | vs Georgia | Georgia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 4:1 | ▼ 72% | 14.4:1 | 15.7:1 |
| Enrollment | 4 | top 100% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
4:1
Leaner classes than 99% of US schools, among the more generously staffed nationally.
4
Bigger than 1% of US schools by enrollment, a small campus.
Equity indicators methodology
Staffing depth
4:1
students per teacher
- 72% below state mean
Top 1% in Georgia - lower ratio than 99% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Funding equity
$17,612
per pupil, district-wide
- above Georgia avg of $14,615
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 75.0%
White 25.0%
Largest group: Hispanic or Latino at 75.0% of enrollment.
Student-body diversity index 37.5/100
Simpson diversity index - at 37.5, George W. Hartmann Center is less mixed than the Georgia school average of 50.0.
Programs
AP program Not offered
District finance for Marietta City reports $17,612 per pupil (NCES F-33) - open the district page for the full revenue mix.
How George W. Hartmann Center Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Marietta High School | Larger | No free-lunch data | Higher S:T ratio |
| Marietta Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Lockheed Elementary School | Larger | No free-lunch data | Higher S:T ratio |
| Marietta Sixth Grade Academy | Larger | No free-lunch data | Higher S:T ratio |
| West Side Elementary School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to George W. Hartmann Center's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,352
- Students per teacher
- 13.9:1
- Resource Index
- 37/100
- Enrollment
- 734
- Students per teacher
- 11.8:1
- Resource Index
- 44/100
- Enrollment
- 678
- Students per teacher
- 13.8:1
- Resource Index
- 48/100
- Enrollment
- 556
- Students per teacher
- 12.6:1
- Resource Index
- 51/100
Similar high schools in Marietta
6 comparable high schools (grades 9-12) serving the same city.
Osborne High School
Standard public school
2,790 students 17:1 students per teacher
Walton High School
Standard public school
2,705 students 19.7:1 students per teacher
Marietta High School
Standard public school
2,526 students 14.8:1 students per teacher
Wheeler High School
Standard public school
2,401 students 17.5:1 students per teacher
Lassiter High School
Standard public school
2,005 students 18.7:1 students per teacher
Pope High School
Standard public school
1,793 students 17.9:1 students per teacher
Nationwide high 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 (~4 students)
Frequently asked questions about George W. Hartmann Center
How many students attend George W. Hartmann Center?
George W. Hartmann Center has 4 students enrolled. It is a high school in Marietta, GA. CCD year-over-year: 8 (2022-23) → 4 (2023-24), down 4.
What is the student-teacher ratio at George W. Hartmann Center?
The student-teacher ratio at George W. Hartmann Center is 4:1, which is 72% lower than the Georgia average of 14.4:1 and 75% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of George W. Hartmann Center?
The largest demographic group at George W. Hartmann Center is Hispanic or Latino at 75.0% of enrollment, in Marietta, GA.
What is the Resource Investment Index for George W. Hartmann Center?
George W. Hartmann Center has a Resource Investment Index of 57/100 (higher reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, gifted-program reporting. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
How does George W. Hartmann Center rank among high schools in Marietta?
By Resource Investment Index, George W. Hartmann Center ranks #1 of 9 high 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 high schools in Marietta on the city page.
What other schools are in Marietta City?
Besides George W. Hartmann Center, Marietta City also operates Marietta High School (2,526 students), Marietta Middle School (1,352 students), and Lockheed Elementary School (734 students). See the Marietta City district page for the complete list.