The top reported proficiency rate is 25% in Science. The lowest is 7% in Math.
Original Research by School Decision on Perry Hall High
Perry Hall High sits in the northeastern part of Baltimore County and draws from a broad suburban area that blends established single-family homes with newer townhouse developments. The school itself is a large comprehensive high school serving grades nine through twelve, with an enrollment that puts it among the bigger high schools in the Baltimore County Public Schools system. The student body reflects a mix of backgrounds: roughly two-fifths white, a little more than a third Black, and a sizable Asian population, with smaller shares of Hispanic students and students of two or more races. Just under half of students qualify for free or reduced-price meals, a share that places the school in the middle range of economic diversity for the county.
Academically, the picture comes with limits on what can be said. State testing data is available only from an early-fall 2021 administration, a period when statewide assessment conditions were irregular. In math, the proficiency rate for tested students was low, and the cohort tested was very small. In science, about a quarter of tested students met the proficiency bar. More recent data from the 2024-2025 school year shows English language arts proficiency at roughly half of tested students, with algebra II proficiency well below that. Because the assessment landscape in Maryland has shifted, with new test names and cut scores, trends are difficult to establish, and a parent should treat any single-year results as a starting point for conversation with the school rather than a definitive measure. The school serves only high school grades, and no graduation rate was available in the data provided, so a reader will want to confirm that metric directly with the district.
Baltimore County as a whole is in the middle of a multi-year set of changes. The district adopted a new elementary literacy curriculum aligned to the science of reading, which will affect students as they move through the pipeline but does not directly change what happens in high school classrooms. For high schoolers, the more immediate policy shift is a district-wide cell phone restriction: phones must be stored and silenced during instructional time, with use allowed only during lunch and passing periods. This changes the daily classroom environment in a concrete way. The district is also implementing the Blueprint for Maryland's Future, a state plan that expands pre-K, increases teacher salaries, and pushes for stronger college and career readiness, though the high school effects are still unfolding. Additionally, Baltimore County voters approved a bond issue for school security upgrades, including secure entrances and cameras, which applies to Perry Hall High as a district school. The feeder system for some nearby high schools saw boundary changes taking effect in 2025-2026, but Perry Hall High itself was not among the affected schools in that round, so attendance zones for this school remain as they were.
The housing context around the school is a suburban market with home values somewhat below the Maryland state average, though still above the national median. Rents place the school in a mid-cost range for the Baltimore area. The area is served by a mix of retail corridors and major roads connecting to Interstate 695 and points into Baltimore city. Families coming from northeast Baltimore County neighborhoods, Perry Hall, White Marsh, and adjacent areas are the typical catchment. The school's size means a broad range of course offerings and extracurriculars are available, a common strength of large comprehensive high schools. For a family looking at Perry Hall High, the central question is how a student fits into a large, diverse suburban high school where recent academic data is thin and the district is in a period of active policy change. The school's size and mix offer opportunity for those who seek it, but the academic outcomes as currently reported are uneven, and a parent will want to probe deeper into current performance trends and the school's specific programming.
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