Enrollment
294
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Great Mills, MD
Federal NCES profile for Greenview Knolls Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Greenview Knolls Elementary earns 46/100 on the Resource Investment Index, with class sizes smaller than 91% of Maryland schools. It is also more racially and ethnically mixed than most Maryland schools.
Greenview Knolls Elementary has class sizes smaller than 91% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Greenview Knolls Elementary ranks #1 of 3 public schools in Great Mills, MD.
NCES ID 240060001226 Verify on NCES CCD record →
Enrollment
294
Maryland · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 14.5:1 Maryland avg
-28% vs state
Free-lunch eligible
58.0%
vs 49.0% Maryland avg
+18% vs state
How Greenview Knolls Elementary compares with Maryland and U.S. medians
Smaller classes than state median
10.5:1 - 4.0 below the Maryland state median of 14.5:1, indicating smaller average class loads than typical schools in the state.
Greenview Knolls Elementary is a higher-need, small combined-grade school in Great Mills, Maryland, enrolling 294 students.
Classes run notably small here: at 10.5:1, Greenview Knolls Elementary is leaner than roughly 91% of Maryland schools and 28% under the state's 14.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 58.0% of students eligible for free meals.
Enrollment of 294 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 138 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #47.
Its student body is led by African American (37%) and White (30%), more mixed than most schools in the state (diversity index 73/100).
Counselor coverage runs a bit thin, about 294 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 34.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding St. Mary's County Public Schools spends $16,038 per pupil, 22% below the Maryland average, a leaner-resourced district than most.
Among Great Mills's public schools, it stands alongside George Washington Carver Elementary (460 students): Greenview Knolls Elementary is smaller than that campus by headcount and runs leaner classes (10.5:1 vs 11.8:1).
St. Mary's County Public Schools also operates Leonardtown High (2,118 students) and Great Mills High (1,697 students) alongside Greenview Knolls 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
Greenview Knolls 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 | 10.5:1 | ▼ 28% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 58.0% | ▲ 18% | 49.0% | 51.7% |
| Enrollment | 294 | top 86% | - | - |
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: African American at 37.4% of enrollment.
Simpson diversity index - at 73.0, Greenview Knolls Elementary is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for St. Mary's County Public Schools, which includes Greenview Knolls 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 |
|---|---|---|---|
| Leonardtown High | Larger | Lower economic need | Higher S:T ratio |
| Great Mills High | Larger | Similar economic need | Higher S:T ratio |
| Chopticon High | Larger | Lower economic need | Higher S:T ratio |
| Leonardtown Middle | Larger | Lower economic need | Higher S:T ratio |
| Spring Ridge Middle | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Greenview Knolls Elementary's own figures; each column derives from NCES Common Core of Data.
1 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 Greenview Knolls 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.
Greenview Knolls Elementary has 294 students enrolled. It is a public school in Great Mills, MD.
The student-teacher ratio at Greenview Knolls Elementary is 10.5:1, which is 28% lower than the Maryland average of 14.5:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
58.0% of students at Greenview Knolls Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Greenview Knolls Elementary is African American at 37.4% of enrollment, in Great Mills, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.0/100.
Greenview Knolls Elementary has a Resource Investment Index of 46/100 (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, Greenview Knolls Elementary ranks #1 of 3 public schools in Great Mills, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Great Mills on the city page.
Greenview Knolls Elementary earns 46/100 on the Resource Investment Index, with class sizes smaller than 91% of Maryland schools. It is also more racially and ethnically mixed than most Maryland 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 Greenview Knolls Elementary, St. Mary's County Public Schools also operates Leonardtown High (2,118 students), Great Mills High (1,697 students), and Chopticon High (1,526 students). See the St. Mary's 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.
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PlainSchools, “Greenview Knolls Elementary, Great Mills 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/greenview-knolls-elementary-md
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