Summary:
Zip code 21780, serving the rural community of Sabillasville, Maryland, is home to a single K-8 school: Sabillasville Environmental School. This small school, with 196 students, is part of the highly-rated Frederick County Public Schools district, which ranks in the top 20% of Maryland districts.
Sabillasville Environmental School shows a notable split in academic performance. While its English Language Arts (ELA) proficiency of 45.5% is close to the state average, its math proficiency of 25.2% lags significantly behind both the district and state. The school's greatest strength is in 5th-grade Science, where 52.2% of students were proficient in 2024-2025, far exceeding the district (34.3%) and state (25.6%). However, this strength does not extend to 8th-grade Science. A critical concern is a "middle school cliff" in math, where proficiency drops from 42.9% in 3rd grade to 0% in 8th grade, indicating a need for targeted intervention in upper-grade mathematics.
On a positive note, the school has shown dramatic improvement, jumping from the 41st percentile (2 stars) in 2023-2024 to the 54th percentile (3 stars) in 2025-2026. The school spends $18,554 per student, a significant investment, yet overall math and ELA outcomes remain below district averages. With a moderate free/reduced lunch rate of 34.69% and chronic absenteeism matching the district average at 16.7%, the school's primary challenge is addressing the math proficiency gap, particularly in middle school, to build on its recent upward trajectory.
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