Garrison Mill Elementary School
Marietta, GA
PublicElementary · Grades Pre-K–5
School grades
Georgia Governor’s Office of Student Achievement
90.8 single score for 2024–25.
| Measure | 2022–23 | 2023–24 | 2024–25 |
|---|---|---|---|
| Single score | 85.3 | 94.9 | 90.8 |
| Content mastery | 92.1 | 97.3 | 94.7 |
| Progress | 84.9 | 97.6 | 87 |
| Closing gaps | 60 | 83.3 | 86.1 |
| Readiness | 94.9 | 94.9 | 95.2 |
The single score and CCRPI components are points out of 100. NA and N/A mean unavailable.
Reading at grade level
| Measure | 2022–23 | 2023–24 | 2024–25 |
|---|---|---|---|
| Grade 3 | 70.1% | 71.3% | 69.1% |
| Grade 5 | 81.2% | 85.7% | 83.5% |
Georgia Milestones
Percent of students enrolled at least two-thirds of the year. Math standards changed in 2023–24.
English language arts
| Measure | 2022–23 | 2023–24 | 2024–25 |
|---|---|---|---|
| Beginning | 5.5% | 5.1% | 5.6% |
| Developing | 28.8% | 23.1% | 28.4% |
| Proficient | 46.2% | 43.1% | 44.1% |
| Distinguished | 19.6% | 28.7% | 21.9% |
Math
| Measure | 2022–23 | 2023–24 | 2024–25 |
|---|---|---|---|
| Beginning | 4% | 3.6% | 4.9% |
| Developing | 27.9% | 24.9% | 25% |
| Proficient | 45.4% | 44.3% | 37.4% |
| Distinguished | 22.7% | 27.3% | 32.7% |
Science
| Measure | 2022–23 | 2023–24 | 2024–25 |
|---|---|---|---|
| Beginning | 5.2% | 10.9% | 11.2% |
| Developing | 22.4% | 17.3% | 22.4% |
| Proficient | 50.9% | 43.6% | 37.4% |
| Distinguished | 21.6% | 28.2% | 29% |
Discipline
State and federal reports
Georgia Governor’s Office of Student Achievement
11 students had disciplinary incidents in 2024–25.
| Measure | 2022–23 | 2023–24 | 2024–25 |
|---|---|---|---|
| Enrolled during the year | 672 | 674 | 681 |
| Students with incidents | 5 | 9 | 11 |
| Disciplinary incidents | 13 | 9 | 27 |
| Suspended in school | 0.4% | 0% | 0.1% |
| Suspended out of school | 0.4% | 0% | 0.4% |
| Expelled | 0% | 0% | 0% |
| School climate | Not reported | 4 | Not reported |
Percentages use enrollment during the year. Students can have multiple incidents and consequences.
School climate: 1–5 stars.
U.S. Department of Education
| Measure | 2021–22 | 2023–24 |
|---|---|---|
| Enrolled in the fall | 669 | 637 |
| Suspended out of school | 0.9% · 6 | 0.0% · 0 |
| Suspended in school | 0.3% · 2 | 0.0% · 0 |
| Expelled | 0.0% · 0 | 0.0% · 0 |
School Profile
Location
Suburb, Large
Enrollment
646 students
Student-Teacher Ratio
14:1
Demographics
Hispanic/Latino9.3%
White70.6%
Black or African American6.3%
Asian8.4%
Two or More Races5.1%
American Indian or Alaska Native0.2%
Native Hawaiian or Pacific Islander0.2%
Public school directory
NCES ID 130129001935
- District
- Cobb County
- Status
- Open
- School category
- Regular School
- Charter
- No
- Virtual instruction
- No virtual instruction
- Enrollment
- 646 students
- Teachers (FTE)
- 45.1
Sources
- NCES Common Core of Data · National Center for Education Statistics · 2023–24
- Georgia School Grades · Georgia Governor’s Office of Student Achievement · 2024–25
- Georgia School Discipline · Georgia Governor’s Office of Student Achievement · 2024–25
- Civil Rights Data Collection · U.S. Department of Education, Office for Civil Rights · 2021–22, 2023–24