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Lake Arbor Elementary
Test scores
MCAP 2024-25 . % Proficient (Levels 3-4)What this means: On the MCAP, Maryland's statewide test, about 40 of every 100 students at this school read and write at grade level and about 37 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores are up about 7 points since 2023, while math scores are up about 11 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 34% of students here test proficient in math and reading, compared with the roughly 20% typical for Maryland schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Maryland's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Lake Arbor Elementary
Lake Arbor Elementary, an average-sized elementary school in Mitchellville, Maryland, one of the schools within Prince George's County Public Schools, caters to 593 students, covering grades pre-K through 5. By comparison, Maryland's public schools average about 481 students each, so Lake Arbor Elementary sits 23% larger than that benchmark.
Prince George's County Public Schools comprises 199 schools with combined enrollment of 132,693 students; Lake Arbor Elementary is among them.
Demographically, Lake Arbor Elementary records that the student body is overwhelmingly Black (90%). Other groups include 5% Hispanic, 2% multiracial. That is considerably more Black than the county at large, where the share is closer to 59%.
In terms of school funding signals, Staff filings list 45 full-time-equivalent teachers, which works out to roughly 13.2:1 students per teacher. That tracks the state average closely. An estimated 91% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is higher than Prince George's County's rate of about 79%.
On a residual basis (actual vs predicted given the student mix), Lake Arbor Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 20.3%, the actual is 34.0%, a residual of +13.6 points.
Across the wider county, ACS estimates for Prince George's County put the typical household earns roughly $101,798 per year, roughly 37% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Prince George's County's 203 public schools (combined enrollment of about 132,693 students), Lake Arbor Elementary is one campus in the mix.
The closest other public school is Ernest Everett Just Middle, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Lake Arbor Elementary comes 4th of 9 in the immediate cluster, behind the nearby-schools average of 39.6%.
Geographically, the school is in a commuter-belt area.
Over the past 7-year window. Over the past 7-year window, the student count ticked up 3%: 574 students in 2018 compared to 593 in 2025. The Black share of enrollment declined from 95% to 90% over that span. Class-load math has narrowed: from 17.2:1 in 2018 to 13.2:1 in 2025.
Within the allk12 community for this school, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.
Prince George's County at a glance
View full county profileQuick facts
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