Millennium Elem School

Millennium Elem School is a primary school of middle-of-the-pack scale in Tinley Park, Illinois, overseen by Kirby SD 140, teacheing 451 students in grades pre-K through 5.

Kirby SD 140 comprises 7 schools with combined enrollment of 3,495 students; Millennium Elem School is among them.

In terms of who attends, Millennium Elem School shows that the largest single group is White, at 67% of enrollment. The remainder looks like 14% Hispanic, 12% Black, 4% Asian, 2% multiracial. That is meaningfully more White than the county at large, where the share is closer to 44%.

Looking at the economic backdrop, Millennium Elem School reports 37 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.1:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical.

In the surrounding community, ACS estimates for Cook County put the typical household earns roughly $83,498 per year, about 43% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. Millennium Elem School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).

Prairie View Middle School is the nearest neighboring public school, about 0.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Millennium Elem School.

Millennium Elem School operates from a bedroom-community location.

Five-year trend. Millennium Elem School's enrollment has shrank 19% since 2018, when it stood at 558 (now 451). Black enrollment moved from 4% to 12% across the same window. Class-load math has narrowed: from 14.1:1 in 2018 to 12.1:1 in 2025.

Inside the community feed, members of the Millennium Elem School community share and discuss fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.