The top reported proficiency rate is 98% in Science. The lowest is 86% in English language arts.
Original Research by School Decision on Streams El Sch
Streams Elementary serves kindergarten through fourth grade in Pittsburgh's Upper St. Clair School District. The school sits in the 15241 zip code on Pittsburgh's south side, a mixed residential area where housing values have increased modestly. The district is substantially affluent, and Streams reflects that: about one in ten students qualify for free or reduced lunch, and the student body is predominantly white with a smaller Asian American population.
The school enrolls a small-to-mid-sized cohort for its grade band, spread fairly evenly across the five grades. State testing data is available only for grades three and four, which are the tested grades at the elementary level in Pennsylvania.
In math and English language arts, Streams students score in the mid-to-high range. About four in five students meet or exceed proficiency in both subjects based on the most recent results. In science, the school's performance stands notably higher, with nearly all third and fourth graders reaching proficiency on the 2022-23 assessment. Compared to other elementary schools across Allegheny County's districts, Streams ranks in the upper tier overall, placing above the median when proficiency is averaged across all tested areas.
The district itself has undergone a recent tax increase, with the property tax rate rising for the first time in several years to address rising operational costs and a shift in the county's assessment structure. That change means families considering homes in the catchment area should factor in increased school taxes going forward. The district also restructured its seventh-grade math pathway after a study found some students were not developmentally ready for the accelerated pre-algebra sequence, so a new standard Math 7 course now runs alongside the accelerated track. While that change affects middle grades, it reflects the district's willingness to adjust pacing when data suggests students need it.
Streams has a stable enrollment and serves a neighborhood population with limited racial or ethnic diversity. The school building itself appears well-resourced relative to the community's means. One gap in the available data: information on the school's special education and English learner populations was not reported, so parents should ask the school directly about those services and how the school identifies and supports students who need them. Similarly, detailed staffing, discipline, or attendance records were not available in the public data, so a school visit or conversation with the principal would be warranted for those specifics.
The Upper St. Clair district encompasses several communities on Pittsburgh's south side, and Streams is one of its elementary schools. The district has a consistent profile as a suburban, higher-income district with solid academic results. For families drawn to a smaller elementary school in an affluent, quiet neighborhood, with straightforward, strong fundamentals in reading and math and notably high science performance, Streams fits that profile clearly.
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