A curated shelf of the best free learning platforms and video channels — organized by grade level and subject, so students spend time learning, not searching.
Struggling with a topic from class? Search it on Khan Academy or CK-12, watch the short lesson, then redo the practice set until it clicks.
Preview next week's chapter in 10 minutes the night before — students who preview ask better questions and remember more in class.
Finished early? The high-school channels below go far beyond the textbook — from calculus visualizations to the history of life on Earth.
Both are non-profit, completely free, ad-free, and trusted by millions of students. If you only bookmark two links, make it these.
Every subject, every grade — math (its superpower), science, history, economics and SAT prep. Short videos paired with practice exercises that adapt to your level. Also available in Simplified Chinese, and it works in mainland China.
Free digital textbooks and practice from Grade 1 math through Calculus and Physics — plus Flexi, a free AI tutor for math and science questions, used by 1.5 million students every month.
Choose your grade level, open a subject, and pick a channel — it plays right on this page. Use the playlist icon inside the player to browse every video from that channel.
A note for parents: all channels here are educational and free, but YouTube is an open platform — for younger children we recommend watching together or enabling YouTube’s supervised experience at home.
A note for parents: all channels here are educational and free, but YouTube is an open platform — for younger children we recommend watching together or enabling YouTube’s supervised experience at home.
A note for parents: all channels here are educational and free, but YouTube is an open platform — for younger children we recommend watching together or enabling YouTube’s supervised experience at home.
A note for parents: all channels here are educational and free, but YouTube is an open platform — for younger children we recommend watching together or enabling YouTube’s supervised experience at home.
Our teachers run structured after-school tutoring Monday–Friday, 3:30–5:30 PM.