Enrollment
363
Wisconsin · 2024-25 NCES data
Other / mixed grade configuration · Green Bay, WI
Federal NCES profile for Martin Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Martin Elementary earns 33/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also more racially and ethnically mixed than most Wisconsin schools.
Martin Elementary has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Martin Elementary ranks #26 of 40 schools in Green Bay, WI.
NCES ID 550582000633 Verify on NCES CCD record →
Enrollment
363
Wisconsin · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
13:1
vs 14.4:1 Wisconsin avg
-10% vs state
Free-lunch eligible
40.7%
vs 38.5% Wisconsin avg
+6% vs state
How Martin Elementary compares with Wisconsin and U.S. medians
At or below state median
13:1 - 1.4 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Martin Elementary is a mid-sized combined-grade school in Green Bay, Wisconsin, enrolling 363 students.
At 13:1, its student-teacher ratio sits close to the Wisconsin median, within a few percentage points of the 14.4:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 40.7% of students eligible for free meals.
With 363 students, its enrollment sits close to the Wisconsin median campus size.
Its Resource Investment Index lands in the lower third of 2,202 scored Wisconsin schools.
Among 461 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #407, in the lower tier once campus size and economic need are matched.
Its student body is led by White (49%) and Hispanic or Latino (21%), more mixed than most schools in the state (diversity index 68/100).
Counselor access is stretched at roughly 605 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.
Its district draws 15.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Green Bay's public schools, it stands alongside Red Smith K-8 (924 students): Martin Elementary is smaller than that campus by headcount and runs leaner classes (13:1 vs 15.4:1).
Green Bay Area Public School District also operates Preble High (2,149 students) and Edison Middle (1,121 students) alongside Martin Elementary.
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
Martin Elementary on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13:1 | ▼ 10% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 40.7% | ▲ 6% | 38.5% | 51.7% |
| Enrollment | 363 | top 39% | - | - |
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 49.0% of enrollment.
Simpson diversity index - at 68.3, Martin Elementary is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Green Bay Area Public School District, which includes Martin Elementary.
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 |
|---|---|---|---|
| Preble High | Larger | Similar economic need | Higher S:T ratio |
| Edison Middle | Larger | Similar economic need | Similar S:T ratio |
| East High | Larger | Higher economic need | Similar S:T ratio |
| Southwest High | Larger | Similar economic need | Higher S:T ratio |
| Red Smith K-8 | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Martin Elementary'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 Wisconsin, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Martin Elementary'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.
Martin Elementary has 363 students enrolled. It is a public school in Green Bay, WI.
The student-teacher ratio at Martin Elementary is 13:1, which is 10% lower than the Wisconsin average of 14.4:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
40.7% of students at Martin Elementary are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Martin Elementary is White at 49.0% of enrollment, in Green Bay, WI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.3/100.
Martin Elementary has a Resource Investment Index of 33/100 (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, Martin Elementary ranks #26 of 40 schools in Green Bay, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Green Bay on the city page.
Martin Elementary earns 33/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also more racially and ethnically mixed than most Wisconsin schools. 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 Martin Elementary, Green Bay Area Public School District also operates Preble High (2,149 students), Edison Middle (1,121 students), and East High (1,119 students). See the Green Bay Area Public School District 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, “Martin Elementary, Green Bay WI.” 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/martin-elementary-wi
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