Multi-Tiered System of Supports (MTSS)
A framework schools use to provide different levels of support to all students based on their needs. It includes academic and behavioral support, getting more intensive at each tier.
Related Terms
Response to Intervention (RTI)
A multi-step approach schools use to identify and support students with learning difficulties. Students receive increasingly intensive levels of instruction and are monitored for progress. RTI data can be part of the evaluation process.
Intervention
A targeted strategy, program, or service designed to help a student improve in a specific area. Interventions are based on the child's identified needs and are monitored for effectiveness.
Positive Behavioral Interventions and Supports (PBIS)
A school-wide framework that uses positive strategies to teach and reinforce expected behaviors. It provides increasing levels of support for students who need more help with behavior.
MTSS in context
Multi-Tiered System of Supports comes up across the IEP process — in your IEP document, during meeting prep, and in the federal rights that protect your child. IEP Ally explains where it shows up and what to do about it.
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Upload Your IEP — Free →This glossary is provided for informational purposes only and does not constitute legal advice. Definitions are simplified for parent-friendly understanding and may not reflect the full legal text. Consult a qualified attorney or advocate for advice about your specific situation.