Tutorials on higher-level math equations. This site also features a calculator to help you double-check your work on equations, inequalities, and systems.
This non-profit organization provides online help in a wide variety of subjects. Pre-K to High School
Citation and Writing Guides
Purdue Online Writing Lab
Over 200 free resources including:
- ESL (English as a Second Language)
- Grammar and Mechanics
- Job Search and Professional
- Style Guides
- Writing and Teaching Writing
Tutors, Online Help, and Study Guides
Rose Hulman Institute of Technology’s Homework Hotline. Provides FREE math and science homework help to Indiana students in grades 6-12.
The Homework Spot
Find the best K-12 homework resources organized by subject and grade-level.
Entertain your brain while studying books, plays, short stories, poems, and U.S. history.
Complete and free.
Websites and Subject Guides
American Decades Primary Sources
Includes full or excerpted primary sources representing the seminal issues, themes, movements and events from 1910-1919. Includes oral histories, songs, speeches, advertisements, TV, play and movie scripts, letters, laws, legal decisions, newspaper articles, cartoons, recipes, and more.
Checks and Balances
The Three Branches of the American Government – Presents easy to understand information about the inner workings of the federal government.
Encyclopedia of Comic Books and Graphic Novels
Focuses on English-language comics, plus a small selection of influential Japanese and European works, with special emphasis on the new graphic novel format that emerged in the 1970s.
Nonfiction Classics for Students
Presenting Analysis, Context, and Criticism on Nonfiction Works – Provides critical overviews on the most frequently studied nonfiction essays, books, biographies, and memoirs. Includes discussions of literary format, themes, and structure.
Encyclopedia of World Cultures
This reference set lists and describes more than 1,500 global cultures. Based on research of social scientists, it is the source for historical, social, political, economic, linguistic, religious, and other information on virtually every existing culture.
CommonLit is a nonprofit education technology organization dedicated to ensuring that all students, especially students in Title I schools, graduate with the reading, writing, communication, and problem-solving skills they need to be successful in college and beyond.
Heilbrunn Timeline of Art History
Provides a big-picture view of artistic influences and eras as well as detailed descriptions of nearly every art movement.
World Digital Library
The World Digital Library (WDL) makes available on the Internet, free of charge and in multilingual format, significant primary materials from countries and cultures around the world.
World History Encyclopedia
A free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more.
Digital Public Library of America
Find primary sources
Google CS First
A free computer science curriculum that makes coding easy to teach and fun to learn.
Biography in Context
(Library card login required) – Covering a vast array of people from historically significant figures to present-day newsmakers, it’s continuously updated to ensure that students have access to the very latest information.
Covers notable men and women who have shaped our world from ancient to present day.
Biographies Search more than 30,000 biographies in almanacs, a dictionary, and an encyclopedia.
Search over 25,000 of the greatest lives, past and present.
Brief articles from the U.S. Dept. of State, which include current information on all the countries and territories of the world.
CIA World Fact Book
Facts, figures, history, geography and politics of the countries of the world.