Community prompt from u/allk12. Replies below.
MARQUETTE SR. HIGH
BeatsExpectations
Demographically-adjusted score · methodology7-year change
SY 2017-18 vs SY 2024-25About MARQUETTE SR. HIGH
Set in CHESTERFIELD, Missouri, MARQUETTE SR. HIGH is a roomy senior high, run under ROCKWOOD R-VI. It teaches 2,095 students across grades 9 through 12. By comparison, Missouri's public schools average about 501 students each, so MARQUETTE SR. HIGH sits 318% above that benchmark.
Across the 30 schools in ROCKWOOD R-VI (19,597 students total), MARQUETTE SR. HIGH accounts for its share of the district's footprint.
On the student-mix side, MARQUETTE SR. HIGH lists that the largest single group is White, at 63% of enrollment. Other groups include 19% Asian, 9% Black, 6% Hispanic, 4% multiracial. That mix tracks the wider county fairly closely.
On the income-and-resources front, On paper, MARQUETTE SR. HIGH has 131 full-time-equivalent teachers, translating to a class-load average of around 15.9:1. The state averages around 12.2:1, so this campus is higher than the state norm typical. About 15% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, St. Louis County runs at roughly 43%, so the school's eligibility rate is somewhat below the surrounding baseline.
After controlling for student poverty, MARQUETTE SR. HIGH performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 51.0%, the actual is 43.9%, a residual of -7.1 points.
In the surrounding community, the surrounding county (St. Louis County) reports that the typical household earns roughly $82,936 per year, about 47% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. MARQUETTE SR. HIGH is one of 275 public schools in St. Louis County (combined enrollment of about 134,601 students).
Nearest neighbor: KEHRS MILL ELEM., around 0.5 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), MARQUETTE SR. HIGH ranks 8th on composite proficiency, below the local average of 61.1%.
The campus sits in a commuter-belt setting.
Over the past 7-year window. MARQUETTE SR. HIGH's enrollment has declined 8% since 2018, when it stood at 2,277 (now 2,095). White enrollment moved from 71% to 63% across the same window.
In the discussion threads here, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.
St. Louis County at a glance
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