Enrollment
752
Georgia · 2024-25 NCES data
Other / mixed grade configuration · Brunswick, GA
Federal NCES profile for Satilla Marsh Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Satilla Marsh Elementary School earns 41/100 on the Resource Investment Index, with class sizes near the Georgia median.
Satilla Marsh Elementary School has class sizes near the Georgia median. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, Satilla Marsh Elementary School ranks #1 of 9 schools in Brunswick, GA.
NCES ID 130240002191 Verify on NCES CCD record →
Enrollment
752
Georgia · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
15:1
vs 14.4:1 Georgia avg
+4% vs state
Free-lunch eligible
36.7%
vs 60.7% Georgia avg
-40% vs state
How Satilla Marsh Elementary School compares with Georgia and U.S. medians
Slightly above state median
15:1 - 0.6 above the Georgia state median of 14.4:1, indicating larger average class loads than typical schools in the state.
Satilla Marsh Elementary School is a mid-sized combined-grade school in Brunswick, Georgia, enrolling 752 students.
Class loads run somewhat heavier than typical: 15:1 puts it in the larger third of Georgia schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 36.7% of students eligible for free meals.
With 752 students, its enrollment sits close to the Georgia median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,314 scored Georgia schools.
Against 431 statewide peers matched on enrollment and economic need, it ranks mid-pack at #264.
Its student body is led by White (71%) and African American (14%) (diversity index 46/100).
Counselor access is stretched at roughly 752 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 18.5% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Brunswick's public schools, it stands alongside Sterling Elementary School (767 students): Satilla Marsh Elementary School is smaller than that campus by headcount and runs heavier classes (15:1 vs 13.7:1).
Glynn County also operates Brunswick High School (1,951 students) and Glynn Academy (1,911 students) alongside Satilla Marsh Elementary School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Satilla Marsh Elementary School on the metrics families compare, against Georgia and U.S. means.
| Metric | This school | vs Georgia | Georgia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15:1 | ▲ 4% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 36.7% | ▼ 40% | 60.7% | 51.7% |
| Enrollment | 752 | top 36% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 71.4% of enrollment.
Simpson diversity index - at 46.2, Satilla Marsh Elementary School is less mixed than the Georgia school average of 50.0.
District-wide per-pupil expenditure for Glynn County, which includes Satilla Marsh Elementary School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Brunswick High School | Larger | Higher economic need | Higher S:T ratio |
| Glynn Academy | Larger | Similar economic need | Higher S:T ratio |
| Jane Macon Middle | Similar size | Higher economic need | Similar S:T ratio |
| Sterling Elementary School | Similar size | Higher economic need | Similar S:T ratio |
| Needwood Middle School | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Satilla Marsh Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Georgia, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Satilla Marsh Elementary School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Satilla Marsh Elementary School has 752 students enrolled. It is a public school in Brunswick, GA.
The student-teacher ratio at Satilla Marsh Elementary School is 15:1, which is 4% higher than the Georgia average of 14.4:1 and 4% lower than the national average of 15.7:1.
36.7% of students at Satilla Marsh Elementary School are eligible for free lunch, compared to the Georgia average of 60.7%.
The largest demographic group at Satilla Marsh Elementary School is White at 71.4% of enrollment, in Brunswick, GA.
Satilla Marsh Elementary School has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Satilla Marsh Elementary School ranks #1 of 9 schools in Brunswick, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Brunswick on the city page.
Satilla Marsh Elementary School earns 41/100 on the Resource Investment Index, with class sizes near the Georgia median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Satilla Marsh Elementary School, Glynn County also operates Brunswick High School (1,951 students), Glynn Academy (1,911 students), and Jane Macon Middle (801 students). See the Glynn County district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Satilla Marsh Elementary School, Brunswick GA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/satilla-marsh-elementary-school-ga
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