= Partner SiteVocabulary Words
Vocabulary is the foundation of reading comprehension, writing, and academic success. Students who know more words understand more of what they read—and can express their ideas more precisely. These grade-level vocabulary lists give teachers and parents a clear starting point for systematic vocabulary instruction, with words selected for their importance across subjects and validated against research-based word lists.
What’s Included in Each List
Every vocabulary list includes words organized into four research-based categories, with student-friendly definitions and example sentences showing real-world usage.
Academic Words
High-utility Tier 2 words that appear across subjects: analyze, evidence, compare, conclude. These transfer from ELA to science to social studies.
Content Words
Domain-specific vocabulary from science and social studies: ecosystem, democracy, civilization, habitat. Words students encounter in content-area reading.
Literary Words
Terms for analyzing literature: protagonist, foreshadowing, metaphor, theme. Essential vocabulary for reading comprehension and literary discussion.
Word Study
Roots, prefixes, suffixes, and language patterns: prefix, synonym, homophone, Greek root. Tools for decoding unfamiliar words independently.
Vocabulary Words by Grade Level
Foundation academic words plus early content vocabulary. Focus on words students encounter in classroom instructions and beginning chapter books.
Expanded academic vocabulary with introduction to literary terms. Supports the transition to reading to learn across subject areas.
Critical year for vocabulary growth. Emphasis on words that appear in standardized assessments and content-area textbooks.
Preparation for middle school complexity. Includes text structure terms, argument vocabulary, and cross-curricular academic words.
Middle school readiness vocabulary. Focus on analysis, argumentation, and the precise language of academic writing.
Advanced academic and literary vocabulary. Emphasis on critical thinking terms and source evaluation language.
High school preparation vocabulary. Sophisticated terms for research, rhetoric, and cross-disciplinary academic work.
More Vocabulary Resources
Academic Vocabulary Words
216 essential Tier 2 words that appear across all subjects—the high-utility vocabulary students need for reading, discussion, and academic writing.
Explore list →Frayer Model Templates
Free printable graphic organizers for deep vocabulary instruction. Help students explore words through definitions, characteristics, examples, and non-examples.
Get templates →Quick Tips for Teaching Vocabulary
Frequently Asked Questions
How many vocabulary words should students learn per year?
Research suggests students can learn 300-400 new words per year through direct instruction, with thousands more acquired through reading. Our grade-level lists focus on 100-175 high-priority words that deserve explicit teaching time—words with the highest utility across academic contexts.
What’s the difference between Tier 1, Tier 2, and Tier 3 vocabulary?
Tier 1 words are basic, everyday vocabulary most students know (run, happy, house). Tier 3 words are specialized, domain-specific terms (photosynthesis, denominator). Tier 2 words—the focus of our lists—are sophisticated words that appear across many contexts and subjects (analyze, significant, evidence). Tier 2 words give you the best return on instructional time.
Why do some words appear at multiple grade levels?
Core academic vocabulary benefits from a spiral approach. Words like “analyze” and “evaluate” are introduced with simpler definitions in earlier grades and deepened over time. A 3rd grader’s understanding of “analyze” differs from an 8th grader’s—both need the word, but at different levels of sophistication.
How should I use these lists with my child at home?
Focus on 3-5 words at a time rather than overwhelming your child with long lists. Discuss words during reading, point them out in everyday life, and encourage your child to use them in conversation. The goal is meaningful exposure, not memorization.
Are these words aligned to Common Core standards?
Yes. Our vocabulary lists support CCSS Language standards for vocabulary acquisition and use (L.4-8.4, L.4-8.5, L.4-8.6), with particular emphasis on academic vocabulary, word relationships, and nuances in meaning. Words are selected based on their appearance in grade-level texts and assessments.
