How much does a Behavior Interventionist make in Illinois?
As of August 01, 2026, the average salary for a Behavior Interventionist in Illinois is $69,689 per year, which breaks down to an hourly rate of $34.
However, a Behavior Interventionist's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $87,493
- Majority Range (25th-75th percentile): $59,895 to $79,008
- Entry-Level (10th percentile): $50,979