South Middle, Manchester MO - Test Scores & Data

Original Research by School Decision on South Middle

South Middle is a regular public school serving grades six through eight in Manchester, a suburban city in western St. Louis County. It is part of the Parkway C-2 district, a system that covers a broad swath of the western suburbs. Manchester itself is a car-dependent community where civic life runs along Manchester Road; the Lyceum, a historic building that now houses City Hall, anchors the town center. The population has been relatively stable, with a slight decline since 2020, and the housing market reflects an affluent area: home values and rents are well above national averages, and most residents own their homes. Schools are spread through neighborhoods rather than clustered downtown.

The student body is majority white, with Asian and Black students making up the next largest groups, alongside smaller shares of Hispanic, multiracial, and other backgrounds. About one in five students qualifies for free or reduced-price lunch, a lower rate than in many districts, pointing to a generally well-off enrollment. Data on students with disabilities and English learners was not available in the school’s reporting, so families who need information on those supports should ask the school directly.

On state assessments, South Middle posts academic results that are strong relative to other St. Louis County districts. The school’s overall proficiency index, which averages scores across math, English language arts, and science, lands in the top quartile of districts in the county. Math performance is a clear strength: in seventh grade, the share of students scoring proficient or above is notably high, and in sixth and eighth grades it remains solid. English language arts proficiency is more moderate, with rates in the mid- to high-fifties across grades, and eighth-grade science hovers near the half mark. The pattern suggests that math instruction is especially effective here, while ELA and science are typical for a school in this tier. No multi-year trend data was provided, so it is not possible to say whether these scores are rising or falling.

The school’s size is moderate for a middle school, and the grade-level enrollments are balanced. Because South Middle is part of Parkway C-2, it benefits from district-wide investments. In 2022, voters approved a bond issue that funds facility improvements across all schools, including safety upgrades, HVAC replacements, and classroom renovations, structured so that the tax rate did not increase. That means families get capital improvements without a direct property tax hike, a practical advantage for current and prospective residents.

What kind of academic pathway and peer environment does South Middle offer? The combination of above-average test scores, low poverty concentration, and a stable suburban setting creates a school where most students are on track academically, and where math achievement stands out. Families who want a neighborhood middle school within a well-regarded district with a track record of facility investment will find that here. There are no specialized magnet or program offerings listed, so the school likely functions as a general-education middle school serving its attendance area. A parent who is particularly focused on ELA or science outcomes may want to understand what interventions or enrichment are available in those subjects. Overall, South Middle presents as a solid performer in an affluent suburban district, a fit for families who prioritize strong math results and a resourced, stable school environment.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 657%

School 57% · District 54% · ▲ 3 pts above district

▲ 14 pts above state median · ▲ 12 pts above county median

Grade 773%

School 73% · District 54% · ▲ 19 pts above district

▲ 30 pts above state median · ▲ 23 pts above county median

Grade 860%

School 60% · District 36% · ▲ 24 pts above district

▲ 33 pts above state median · ▲ 33 pts above county median

English language arts

Grade 658%

School 58% · District 53% · ▲ 6 pts above district

▲ 23 pts above state median · ▲ 15 pts above county median

Grade 758%

School 58% · District 49% · ▲ 9 pts above district

▲ 23 pts above state median · ▲ 12 pts above county median

Grade 855%

School 55% · District 57% · ▼ 2 pts below district

▲ 16 pts above state median · ▲ 5 pts above county median

Science

Grade 852%

School 52% · District 50% · ▲ 2 pts above district

▲ 18 pts above state median · ▲ 6 pts above county median

This schoolPARKWAY C-2, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 8Lower-income16%Higher-income63%48 pp gap

Mathematics

Grade 6Lower-income19%Higher-income64%45 pp gap