MESNIER PRIMARY SCH.

Located at 6930 WEBER RD, in ST LOUIS, Missouri, MESNIER PRIMARY SCH. is a high-enrollment K-5 school that caters to 741 students (grades pre-K through 2), one of the schools within AFFTON 101. That puts it 135% bigger than the typical public school in Missouri, which averages around 315 students.

AFFTON 101 runs 4 schools in total, collectively educating 2,619 students. MESNIER PRIMARY SCH. is one of those campuses.

On demographics, MESNIER PRIMARY SCH. reports that White students make up the majority at 69%. Beyond that, the school records 10% multiracial, 9% Hispanic, 6% Black, 6% Asian.

Looking at the economic backdrop, MESNIER PRIMARY SCH. reports 49 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.1:1. The state averages around 12.4:1, so this campus is higher than the state norm typical. Roughly 32% of students at MESNIER PRIMARY SCH. qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, St. Louis County runs at roughly 43%, so the school's eligibility rate is meaningfully below the surrounding baseline.

In the broader community, St. Louis County reports that median household income runs about $82,936, about 47% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. In all, St. Louis County runs 275 public schools (combined enrollment of about 134,601 students), of which MESNIER PRIMARY SCH. is one.

Nearest neighbor: GOTSCH INTERMEDIATE SCH., around 0.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius.

The school occupies a residential site.

Five-year trend. MESNIER PRIMARY SCH.'s enrollment has grew 10% since 2018, when it stood at 671 (now 741). Class-load math has fell: from 16.2:1 in 2018 to 15.1:1 in 2025.

On this page, the page collects discussion, questions, and updates around science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.