K12 Academics Resource Library

Reference & Directory

Quick-reference guides that decode how U.S. education works: the acronyms, the school system, grade levels by age, the rights families have, and the federal laws behind it all. Plain-English answers, made to look things up fast.

5reference guides

Looking something up? Start with The U.S. Education System Explained or jump to the Acronyms Decoder. For full term definitions, see the Glossary.

Reference & Directory

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Quick, plain-English answers to how the U.S. education system works.

The U.S. Education System ExplainedHow K-12 works: grades, governance, schools, fundingGrade Levels & AgesWhat age matches each grade, and international equivalentsEducation Acronyms DecoderIEP, 504, FAFSA, ESSA and 50+ more, decodedParent & Student RightsAccess, special education, privacy and fairnessKey Education LawsESSA, IDEA, FERPA, Title IX and the rest
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