The Integrated Systems Model is a tiered model of prevention and intervention aimed at closing the achievement gap among students with disabilities, at-risk learners, and the rest of the student body. The model integrates school-wide positive behavior support (PBS) and literacy improvement activities to improve the performance of learners.

Below are links to resources pertaining to OISM.

• Integrated Educational Systems
• Resources and Tools for Students with Disabilities
• The Innovation Center for Enhancement of OISM