HAGEMANN ELEM.

HAGEMANN ELEM. is one of the mid-sized elementary schools in ST LOUIS, Missouri, part of MEHLVILLE R-IX, with 427 students on its rolls from grades K through 5. Enrollment runs roughly 36% bigger than the state mean of about 315.

Within MEHLVILLE R-IX, which oversees 19 schools and 10,095 students, HAGEMANN ELEM. is one campus in the system.

Demographically, HAGEMANN ELEM. logs that the largest single group is White, at 80% of enrollment. The remainder comes out to 8% Black, 5% Asian, 4% multiracial, 3% Hispanic. That is meaningfully more White than the county at large, where the share is closer to 62%.

Looking at school resources, Staff filings list 28 full-time-equivalent teachers, which works out to roughly 15.0:1 students per teacher. Statewide, the average ratio sits near 12.4:1, putting HAGEMANN ELEM. higher than the state norm the norm. About 24% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is south of St. Louis County's rate of about 43%.

Adjusting for the school's free-and-reduced-lunch share, HAGEMANN ELEM. performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 50.8%, the actual is 62.4%, a residual of +11.6 points.

In the area at large, ACS estimates for St. Louis County put median household income runs about $82,936, roughly 47% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. HAGEMANN ELEM. is one of 275 public schools in St. Louis County (combined enrollment of about 134,601 students).

RIDGEWOOD MIDDLE is the nearest neighboring public school, about 1.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around HAGEMANN ELEM.. Ranking that nearby cluster on reported proficiency puts HAGEMANN ELEM. at 4th of 8; the average score across the group is 58.6%.

The campus sits in a residential setting.

Five-year trend. Over the past 7-year window, the student count ticked up 8%: 394 students in 2018 compared to 427 in 2025.

Within the allk12 community for this school, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.