Tiers of vocabulary

Tiers of vocabulary - a system for classifying words for instruction. Tier 1 are everyday words, such as water, run, happy. Tier 2 words are frequently occurring academic words which must be taught. For example, analyze, reverberate, sympathetic. Tier 3 words also must be taught but are generally associated with specific content areas: for example, cumulus, congressional, multiplicative.

View All Glossary Terms

Reading Universe is made possible by generous support from Jim & Donna Barksdale; the Hastings/Quillin Fund, an advised fund of the Silicon Valley Community Foundation; the AFT; the Emily Hall Tremaine Foundation; and three anonymous donors.

AFT Education Healthcare Public Services