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Glossary · Teaching and intervention

What is a Tier 3 reading intervention?

Definition

Tier 3 is the most intensive reading support, usually daily, in very small groups or one to one, for students with the greatest need.

Tier 3 students typically make up a small share of a school, often around 5 percent. The help is more intensive in every way: more minutes, smaller groups, more explicit teaching, and more frequent progress monitoring, often weekly.

The teaching is usually individualized from careful assessment. Many Tier 3 students need work further back in the sequence, such as phonemic awareness or short vowels, even in upper grades.

Tier 3 isn't the same as special education, though in some schools special education services are delivered at this level. A student who doesn't respond to strong Tier 3 teaching should be considered for a full evaluation, and families can ask for one at any time.

In a lesson

A fourth grader reading at a first-grade level gets 45 minutes a day, one to one, starting at silent e, with a weekly progress check graphed against an aimline.

Why does this matter for the record?

Tier 3 decisions need detailed records: every session, every skill, every score. A weekly graph with instruction changes marked is the clearest summary.