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Response to Intervention (RTI) is usually a multi-tiered model focusing on specific aspects or intensity. Traditionally those tiers are:
Tier I – for 80-90% of the students – involving universal interventions
of differentiated instruction, screening and progress monitoring and whole and small group focuses. Stages include:
Tier II – for 5-15% of the students – involving supplemental interventions of accommodations, monitoring student responses, strategic assessments for remediation and small group focuses. Stages include:
Tier III – for 1-5% of the students – involving individualized interventions of accommodations and modifications for identified needs, intensive progress monitoring and individual focus. Stages include: