The ICM is a tool that may be used in multiple ways, though it’s primarily a descriptivedocument. The primary use is to assist in the understanding of the principles and practices ofa multi‐tier system and what they look like when implemented within a district, building orother community agency. ...
Multi-Tier System of Supports (MTSS)
High School (9 − 12), Middle School (6 − 9), Early Childhood (Birth − K), Elementary (K − 6)