PBS LearningMedia

Treasure trove of lesson resources will benefit from adaptation
Bottom Line: For teachers with time to sift through and adapt materials, PBS LearningMedia has a lot to offer with some highly useful support materials.
TeachingBooks.net

Comprehensive site collects resources on authors and books in one place
Bottom Line: This rich database of literary resources is a must-bookmark for teachers looking to extend learning experiences with books and their authors.
Learning for Justice

Thought-provoking classroom resources support diversity education
Bottom Line: It's an invaluable teacher tool to help reduce prejudice and encourage tolerance in schools, as well as within society as a whole.
Library of Congress

Dig into famed library's collection of research goodies
Bottom Line: The Library of Congress delivers the best of America's past and present, and with teacher support it could be a reliable research resource for students.
National Museum of African American History and Culture

Powerful stories and media centralize African-American history
Bottom Line: While there aren't ready-to-go curricular materials, this modern, well-curated, and well-contextualized digital collection is sure to inspire compelling lessons.
EDSITEment

Extensive humanities resource offers deep well of great content
Bottom Line: The National Endowment for the Humanities has put together an outstanding place for art, history, language, and literature.
Alabama Civil Rights Trail

Thorough but dry resource helps put historic events in context
Bottom Line: Although most information focuses specifically on Alabama, students gain a thorough understanding of key players, places, and events of the entire Civil Rights Movement.
Ken Burns in the Classroom

Critically acclaimed documentaries repackaged meaningfully for classrooms
Bottom Line: Top-notch documentary clips offer opportunities to expand students' perspectives, but some lesson materials might be underwhelming.
National Archives

Access U.S. history with treasure trove of docs, genealogy, and other resources
Bottom Line: NARA's website wasn't designed for kids, but they can definitely use it to research and learn about history, genealogy, and the U.S. population and government.
Slavery at Monticello: Life and Work at Mulberry Row

Engrossing images, audio reveal the untold stories of Jefferson's estate
Bottom Line: A great invitation to conversation for your history or social studies class, but be sure to build out your activities.
Digital Public Library of America

Organized digital library features piles of useful primary resources
Bottom Line: DPLA is at the top of the list of high-grade, online primary source collections if teachers make effective use of what's on offer.
Facing History and Ourselves

A wealth of resources explore racism, prejudice, and anti-Semitism
Bottom Line: These valuable materials empower students to understand and address difficult ethical choices -- past and present.
The Gilder Lehrman Institute of American History

Stellar history website, gateway to cool PD and scholarship
Bottom Line: In class, a good resource for U.S. history; beyond, a great website for free teacher PD and some great in-depth exploration of primary sources.
Google Arts & Culture

Well-curated art and history site inspires curious learning
Bottom Line: A beautifully presented one-stop shop for compellingly curated and contextualized art, history, and culture resources, but it's lacking educator supports.
Zinn Education Project

Resources, lessons help teach a more inclusive version of U.S. history
Bottom Line: Free downloadable resources encourage critical thinking and active learning in search of a more accurate picture of American history.
American Social History Project

Deep, research-backed resources highlight America's rich diversity
Bottom Line: Worth the time investment, because these valuable, socially progressive materials will add depth to the study of American history.
Stanford History Education Group

High-quality, document-based lessons spark stellar historical inquiry
Bottom Line: A gold mine of cross-curricular literacy lessons that encourage sound, research-backed strategies for reading, analysis, and critical thinking.
Voices of Democracy

Vast collection of primary source documents a solid starting point
Bottom Line: A great place to begin when you want to make history feel more real, but "begin" is the operative word; plan on creating your own scaffolding.
Trans-Atlantic Slave Trade Database

Deep, complex database is challenging but a peerless research tool
Bottom Line: This is a highly academic site for better and for worse; it's filled with deep, research-backed resources and primary sources but is intimidating without clear guidance.
The 1619 Project

Striking resources can add depth, rigor to lessons on slavery's legacy
Bottom Line: These high-level materials will add depth and context to lessons about slavery, but they need scaffolding to connect with students.