The top reported proficiency rate is 63% in Science. The lowest is 51% in Social studies.
Original Research by School Decision on William a Brummer Elementary School
William A. Brummer Elementary School sits on Rushton Road in South Lyon, serving kindergarten through fifth grade as one of eight elementary buildings in the South Lyon Community Schools district. It is a regular public school with no charter or magnet designation. The enrollment is moderate for an elementary building, with fairly even distribution across the six grade levels, kindergarten through fifth. The student body is predominantly white, with small Hispanic and multiracial populations and only a handful of Asian and Black students. A relatively small share of students qualify for free or reduced-price lunch, which places the school on the lower end of economic need compared with many Michigan elementaries. Data on students with individualized education programs and English learners was not available, so those population sizes remain unclear from the provided information.
On state assessments, Brummer's results from the most recent M-STEP cycle tell a clear and generally positive story. In English language arts, proficiency holds steady across the tested grades, with a dip in third grade, a matched middle grade, and a strong fifth-grade result that stands as the highest ELA outcome. Math follows a different pattern: third-grade proficiency is the strongest math result, but it declines moving up through fourth and fifth grades, with fifth-grade math landing as the weakest subject result across the board. Fifth-grade science and social studies both show solid proficiency, with science particularly strong. Taken together, the school's overall proficiency across tested subjects and grades places it in the top quartile relative to districts in Livingston County, above the county median and within range of the highest-performing district in that comparison set. A parent might want to look into the downward math trend across grade levels with the school, since the data suggests students are entering strong in early grades but fewer are reaching proficiency by fifth grade.
No multi-year trend data was available, so it is not possible to say whether these results represent improvement, decline, or stability over time. Participation rates for the assessments were also missing. Because Brummer is an elementary school, there is no graduation rate to report, and that metric does not apply to this grade band. Chronic absenteeism data was not available either. The school's Title I status was not reported, and no information on discipline, course access, staffing ratios, or attendance was provided.
South Lyon itself is a small city in southwest Oakland County, though the school is identified within Livingston County for comparison purposes. The city grew modestly over the past decade and retains a historic downtown core along Pontiac Trail at the intersection of Lake and Lafayette Streets, with roughly a dozen walkable blocks of shops, restaurants, and services. A paved bicycle trail follows a former Grand Trunk rail line through town, and McHattie Park hosts summer concerts and the annual Depot Days festival. The city markets itself on small-town character with easy access to I-96 and US-23, placing it about 45 miles from Detroit and under an hour from Lansing. Manufacturing is a growing presence, with light industrial acreage within city limits and employers such as Michigan Seamless Tube and Sun Steel Treating alongside the school district itself as top employers. The broader South Lyon Community Schools district covers a large area across three counties and three townships, far exceeding the city's own footprint, so Brummer families are part of a district that draws from a wider and more varied geography than the downtown alone.
Housing in the school's zip code carries a typical home value well above the state benchmark and moderately above the national benchmark, with values still rising year over year. Rents are more moderate, and the estimated monthly mortgage cost for a typical home exceeds the estimated rent by a meaningful margin, reflecting the broader environment of elevated borrowing costs. The surrounding county market shows active and new listings both up over the prior year, with median listing prices easing slightly and homes spending a little longer on the market than they did a year earlier. For families considering a move into the Brummer attendance area, the housing market is active but not overheated, and purchase costs remain a consideration relative to renting.
We looked for recent district-level changes such as referendums, curriculum shifts, or property-tax adjustments that might affect families, but nothing parent-relevant surfaced in publicly reported material, so that ground is left uncovered rather than guessed at. Program offerings for Brummer were not provided, so families would want to ask the school directly about enrichment, intervention, and extracurricular options for elementary students.
Brummer presents as a solidly performing elementary school in a growing suburban community with a manageable cost profile for the region. Its academic results are above county norms overall, with particular strength in early-grade math and fifth-grade ELA and science. The math slide in upper elementary grades is the main soft spot a parent would want to explore further. The school's relatively low economic need and homogeneous student body are plain characteristics that shape the peer environment, neither good nor bad, but useful for a family to know when considering fit.
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