Il Valley Central High School

Il Valley Central High School, a tight-knit high school in Chillicothe, Illinois, one of the schools within Il Valley Central USD 321, works with 650 students, covering grades 9 through 12. By comparison, Illinois's public schools average about 834 students each, so Il Valley Central High School sits 22% smaller than that benchmark.

Within Il Valley Central USD 321, which oversees 6 schools and 2,071 students, Il Valley Central High School is one campus in the system.

Demographically, Il Valley Central High School reports that nearly all students (90%) are White. The remainder looks like 4% multiracial, 4% Hispanic. By comparison, Peoria County as a whole is about 67% White, so the school skews noticeably more White than its surroundings.

Looking at the economic backdrop, Il Valley Central High School records 44 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.7:1. That figure is higher than the state norm's 13.8:1 average. Around 44% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. Set against Peoria County (around 57%), the school's rate is somewhat below typical.

On a demographically-adjusted basis, Il Valley Central High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 46.0%; this one delivers 42.0%.

In the area at large, ACS estimates for Peoria County put median household income runs about $65,108, roughly 35% of adults have completed at least a four-year degree, and the poverty rate sits near 10%. Il Valley Central High School is one of 81 public schools in Peoria County (combined enrollment of about 27,827 students).

Nearest neighbor: South Elementary School, around 0.5 miles off. Counting just inside five miles, 3 other public schools cluster around Il Valley Central High School. On composite proficiency, Il Valley Central High School comes 8th of 9 in the immediate cluster, below the nearby-schools average of 51.8%.

Il Valley Central High School operates from a commuter-belt location.

Over the past 7-year window. Over the past 7-year window, the student count ticked up 5%: 622 students in 2018 compared to 650 in 2025. Class-load math has rose: from 13.5:1 in 2018 to 14.7:1 in 2025.

On the community side, members of the Il Valley Central High School community share and discuss school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.