Enrollment
351
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Edgewater, MD
Federal NCES profile for Mayo Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Mayo Elementary earns 52/100 on the Resource Investment Index, with class sizes near the Maryland median.
Mayo Elementary has class sizes near the Maryland median. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Mayo Elementary ranks #1 of 3 schools in Edgewater, MD.
NCES ID 240006000097 Verify on NCES CCD record →
Enrollment
351
Maryland · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
15.3:1
vs 14.5:1 Maryland avg
+6% vs state
Free-lunch eligible
12.2%
vs 49.0% Maryland avg
-75% vs state
How Mayo Elementary compares with Maryland and U.S. medians
Slightly above state median
15.3:1 - 0.8 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Mayo Elementary is a lower-poverty, mid-sized combined-grade school in Edgewater, Maryland, enrolling 351 students.
Class loads run somewhat heavier than typical: 15.3:1 puts it in the larger third of Maryland schools by student-teacher ratio.
Comparatively few students face economic hardship here, 12.2% free-meal eligibility runs 75% below the Maryland average.
Enrollment of 351 puts it in the smaller third of Maryland schools by headcount.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Against 82 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #27.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Counselor availability sits well past the ASCA benchmark, roughly 351 students sharing each counselor, though short of the most stretched campuses.
11.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Edgewater's public schools, it stands alongside Edgewater Elementary (577 students): Mayo Elementary is smaller than that campus by headcount and runs leaner classes (15.3:1 vs 15.6:1).
Anne Arundel County Public Schools also operates Glen Burnie High (2,226 students) and North County High (2,161 students) alongside Mayo 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
Mayo Elementary on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.3:1 | ▲ 6% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 12.2% | ▼ 75% | 49.0% | 51.7% |
| Enrollment | 351 | top 80% | - | - |
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 84.0% of enrollment.
Simpson diversity index - at 28.4, Mayo Elementary is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Anne Arundel County Public Schools, which includes Mayo 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 |
|---|---|---|---|
| Glen Burnie High | Larger | Higher economic need | Similar S:T ratio |
| North County High | Larger | Higher economic need | Similar S:T ratio |
| Broadneck High | Larger | Similar economic need | Higher S:T ratio |
| Annapolis High | Larger | Higher economic need | Similar S:T ratio |
| Meade High | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Mayo Elementary's own figures; each column derives from NCES Common Core of Data.
2 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mayo 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.
Mayo Elementary has 351 students enrolled. It is a public school in Edgewater, MD.
The student-teacher ratio at Mayo Elementary is 15.3:1, which is 6% higher than the Maryland average of 14.5:1 and 3% lower than the national average of 15.7:1.
12.2% of students at Mayo Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Mayo Elementary is White at 84.0% of enrollment, in Edgewater, MD.
Mayo Elementary has a Resource Investment Index of 52/100 (higher 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, Mayo Elementary ranks #1 of 3 schools in Edgewater, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Edgewater on the city page.
Mayo Elementary earns 52/100 on the Resource Investment Index, with class sizes near the Maryland 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 Mayo Elementary, Anne Arundel County Public Schools also operates Glen Burnie High (2,226 students), North County High (2,161 students), and Broadneck High (2,143 students). See the Anne Arundel County Public Schools 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Mayo Elementary, Edgewater MD.” 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/mayo-elementary-md
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.