High School > Online

Annals of American History

Read the original words of more than 1,500 authors who made and analyzed American history through their speeches, writings, memoirs, poems, and interviews.

Britannica School

Millions turn to Britannica School every day for differentiated instruction, Common Core support, and trusted, up-to-date learning materials for high school.

Global Reference Center

An extensive collection of Encyclopædia Britannica’s foreign language content, offering trustworthy information in Spanish, Japanese, Korean, simplified Chinese, and French.

ImageQuest

Nearly 3 million rights-cleared images from over 50 of the best collections in the world are now available from one site — Britannica ImageQuest.

Merriam-Webster Unabridged

With updated vocabulary, enhanced content, a fresh modern layout, and exciting new features, Merriam-Webster Unabridged is an essential source of information on the English language.

Spanish Reference Center

Spanish Reference Center delivers two reference and learning products in one—one age-appropriate resource for elementary learners and another for more advanced users.

Universalis Online

The largest French-language reference resource with an encyclopedia, world atlas, timelines, dictionary, original source documents, and a guide to select Web sites.

World Data Analyst

This rich trove of current and historical statistics on the countries of the world makes historical and cross-national comparisons easy.