Enrollment
593
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Mitchellville, MD
Federal NCES profile for Lake Arbor Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Lake Arbor Elementary earns 32/100 on the Resource Investment Index, with class sizes larger than 96% of Maryland schools. It is also less racially and ethnically mixed than most Maryland schools.
Lake Arbor Elementary has class sizes larger than 96% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Lake Arbor Elementary ranks #4 of 4 schools in Mitchellville, MD.
NCES ID 240051001217 Verify on NCES CCD record →
Enrollment
593
Maryland · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
19.8:1
vs 14.5:1 Maryland avg
+37% vs state
Free-lunch eligible
67.5%
vs 49.0% Maryland avg
+38% vs state
How Lake Arbor Elementary compares with Maryland and U.S. medians
Larger classes than state median
19.8:1 - 5.3 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Lake Arbor Elementary is a higher-need, mid-sized combined-grade school in Mitchellville, Maryland, enrolling 593 students.
Class loads run heavy: 19.8:1 is larger than about 96% of Maryland schools and 37% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 67.5% of students eligible for free meals.
With 593 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index lands in the lower third of 1,382 scored Maryland schools.
Among 322 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #244, in the lower tier once campus size and economic need are matched.
Its student body is predominantly African American (90% of enrollment), among the less diverse in the state (diversity index 18/100).
Counselor access is stretched at roughly 593 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 25.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mitchellville's public schools, it stands alongside Kingsford Elementary (458 students): Lake Arbor Elementary is larger than that campus by headcount and runs heavier classes (19.8:1 vs 14.3:1).
Prince George's County Public Schools also operates High Point High (3,012 students) and Charles Herbert Flowers High (2,712 students) alongside Lake Arbor 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
Lake Arbor 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 | 19.8:1 | ▲ 37% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 67.5% | ▲ 38% | 49.0% | 51.7% |
| Enrollment | 593 | top 41% | - | - |
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 90.2% of enrollment.
Simpson diversity index - at 18.3, Lake Arbor Elementary is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Prince George's County Public Schools, which includes Lake Arbor 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 |
|---|---|---|---|
| High Point High | Larger | Similar economic need | Similar S:T ratio |
| Charles Herbert Flowers High | Larger | Lower economic need | Higher S:T ratio |
| Parkdale High | Larger | Similar economic need | Lower S:T ratio |
| Bowie High | Larger | Lower economic need | Similar S:T ratio |
| Eleanor Roosevelt High | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Lake Arbor Elementary's own figures; each column derives from NCES Common Core of Data.
3 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 Lake Arbor 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.
Lake Arbor Elementary has 593 students enrolled. It is a public school in Mitchellville, MD.
The student-teacher ratio at Lake Arbor Elementary is 19.8:1, which is 37% higher than the Maryland average of 14.5:1 and 26% higher than the national average of 15.7:1.
67.5% of students at Lake Arbor Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Lake Arbor Elementary is African American at 90.2% of enrollment, in Mitchellville, MD.
Lake Arbor Elementary has a Resource Investment Index of 32/100 (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, Lake Arbor Elementary ranks #4 of 4 schools in Mitchellville, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mitchellville on the city page.
Lake Arbor Elementary earns 32/100 on the Resource Investment Index, with class sizes larger than 96% of Maryland schools. It is also less 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 Lake Arbor Elementary, Prince George's County Public Schools also operates High Point High (3,012 students), Charles Herbert Flowers High (2,712 students), and Parkdale High (2,588 students). See the Prince George'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, “Lake Arbor Elementary, Mitchellville 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/lake-arbor-elementary-md
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