The top reported proficiency rate is 94% in Science. The lowest is 75% in English language arts.
Original Research by School Decision on Foster El Sch
Foster Elementary School is a small regular public elementary school in the Mt Lebanon School District serving kindergarten through fifth grade. The school enrolls roughly the size typical for its grade span, with slightly fewer students in the early grades and a more balanced enrollment across later elementary years.
Academically, Foster performs at a strong level. On state assessments, the school achieved proficiency in the upper range in mathematics and reading, with both subjects showing solid student performance. Science results stand out as notably high, with the vast majority of students demonstrating proficiency. In the comparison across districts in Allegheny County, Foster's overall proficiency index places it in the top quartile, meaning its performance ranks among the strongest elementary schools in the county's school system.
The student body is predominantly white, with Asian students representing the next-largest group. Other racial and ethnic communities make up smaller shares. About one in eight students qualifies for free or reduced-price lunch, indicating a generally more affluent school population compared to many urban and suburban schools in the region.
The school sits in the 15234 zip code in Pittsburgh. Housing values in that area are moderate by regional standards and have remained relatively stable, while rental costs have risen modestly. The broader Allegheny County housing market shows measurable activity, with a growing inventory of listings and some upward movement in prices, though affordability remains constrained relative to household incomes.
Mt Lebanon School District, the school's parent district, faces notable fiscal pressures. The district has operated under structural budget deficits since the 2022-2023 audit, with reserves depleting. It was the only district in Allegheny County granted permission to raise property taxes above the state index for the current school year, citing special education cost increases. The board has passed economic furlough resolutions for three consecutive years, signaling ongoing staffing challenges that could affect program offerings and class availability. Beginning this school year, the district's elementary science instruction is transitioning to align with Pennsylvania's new STEELS standards, a pedagogical shift that will reshape content and teaching approach across all K-5 classrooms.
For families considering Foster, the school offers strong state assessment performance and a stable, affluent peer environment. The broader district context of fiscal strain and staffing uncertainty is a factor parents may want to weigh, particularly regarding long-term program stability and the potential for service reductions in coming years.
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