Validity: An indication that an assessment instrument consistently measures what it is designed to measure, excluding extraneous features from such measurement. More »
"As a principal, my quest for providing meaningful reading instruction for students was shared by my teaching staff.  While we felt we were doing great things for students in the area of reading, our state assessment showed that, in some cases, 50% of our students were not at grade level in reading..." [read full story]
- Bob Heimbaugh, K-5 Principal, Wyoming

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Why should we undertake Response to Intervention (RTI) when we already have several other initiatives going on in our district?

Response from Ann Casey, Ph.D .:  RTI is a framework that could be used as an organizing tool for all of our work in education.  The main intent of RTI is to ensure students receive targeted instruction early so all students can be successful. In RTI, we integrate measurement/data systems to focus instruction by using a problem solving process...[read full response ]

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Tiered Instruction/Intervention

Tiered InstructionThe heart of any RTI model lies in the use of tiered instruction. In the RTI framework, the instruction delivered to students varies on several dimensions that are related to the nature and severity of a student's difficulties. Edward Shapiro of Lehigh University provides a detailed explanation of the multi-tiered instructional component of RTI.

 


Read "Tiered Service Delivery in a Response-to-Intervention Model"

 

 

Tier 1


All students in Tier 1 receive high-quality, scientifically based instruction, differentiated to meet their needs, and are screened on a periodic basis to identify struggling learners who need additional support.

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Tier 2


In Tier 2, students not making adequate progress in the core curriculum are provided with increasingly intensive instruction matched to their needs on the basis of levels of performance and rates of progress.

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Tier 3


At this level, students receive individualized, intensive interventions that target the students' skill deficits for the remediation of existing problems and the prevention of more severe problems.


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