Khan Academy
SecularSecular. Math from counting through calculus, plus science, grammar, and history. Video lessons with practice and progress tracking — the closest thing to a free graded course.
Free curriculum guide
You can homeschool well without spending hundreds of dollars. Below are the free programs worth your time — full free curricula first, then 14 free or free-tier options sorted by subject — plus an honest look at where free falls short and how to fill those gaps.
Start here
These cover a whole subject or a whole year, not just practice. Confirm current details and worldview on each provider's site before you commit.
Secular. Math from counting through calculus, plus science, grammar, and history. Video lessons with practice and progress tracking — the closest thing to a free graded course.
A complete free curriculum for every subject, day by day, with a Christian worldview woven throughout. Review the readings before adopting it wholesale.
A free Charlotte Mason curriculum built on living books. You supply the books (many are public domain), it supplies the schedule and booklists.
Free digital flexbooks, practice sets, and simulations for math and science across most grade levels. Useful as a spine or a second explanation.
A complete free math curriculum with printable lesson plans and practice books. Text-heavy for the parent, but genuinely full-course.
Tens of thousands of free public-domain books — literature, history, and readers for every age. Pairs with almost any literature-based plan.
Free living books, audiobooks, documentaries, and often museum passes. The single most valuable free resource for an eclectic year.
Honest limits
Free curriculum saves money, not planning time. Knowing that up front is what keeps a free year from falling apart in October.
14 free and free-tier options
Drawn from our full single-subject guide. Prices change often, so confirm the free tier still covers what you need.
AmblesideOnline
K–12 · Free
A free, carefully curated Charlotte Mason curriculum built on living books, narration, and short lessons. Christian framing with a detailed book list and weekly schedule for each year.
Duolingo ABC
Ages 3–8 · Free
A completely free phonics and early reading app from Duolingo, with bite-sized lessons on letters, sounds, sight words, and short stories. No ads or upsells.
Teach Your Monster to Read
Ages 3–6 · Free on web; app approx. $5–$7 one-time
A charming phonics game where children create a monster and travel through games covering letter sounds, blending, and first sentences. Short sessions, no ads.
Duolingo
All ages · Free; paid tier approx. $7–$13/month
Bite-sized daily language practice across dozens of languages. Great for consistency and vocabulary, thinner on grammar explanation and conversation.
Discover Kids
PreK–5 · Free to low cost
Kid-friendly activities, games, and short science and nature content. Works as light enrichment or a rainy-day supplement rather than a graded course.
The Good and the Beautiful
PreK–8 (math to Algebra) · Many PDFs free; print books approx. $20–$60 per course
Faith-based, open-and-go courses with a strong language arts program that folds in reading, spelling, grammar, art, and geography. Many levels are downloadable free.
Project Gutenberg
All ages · Free
Over 70,000 free public-domain ebooks, including most classic literature. Not a curriculum — a no-cost library to pair with any literature or history plan.
MEP (Mathematics Enhancement Programme)
PreK–secondary · Free
A complete, entirely free UK-developed math program with printable pupil sheets and detailed lesson plans. Discussion-heavy and requires parent prep, but costs nothing.
Prodigy
1–8 · Free; membership approx. $5–$9/month
A fantasy game where kids answer curriculum-aligned math (and English) questions to battle and explore. Motivating daily practice, but a practice layer rather than instruction.
MobyMax
K–8 · Free tier; premium approx. $7–$10/month
An adaptive practice platform that diagnoses gaps in math, reading, and other subjects, then assigns targeted lessons. Good as a daily practice and gap-closing layer alongside a spine.
Boddle Learning
K–6 · Free tier; premium approx. $8–$10/month
A 3D game world where kids answer adaptive math questions to earn rewards and customize their character. A practice layer with a parent progress dashboard, not a full course.
ClassDojo
PreK–8 · Free; optional paid extras
Not a curriculum. A free tool for tracking routines, habits, and encouragement, with points, timers, and group activities. Useful for keeping the school day on rhythm.
Science Mom
K–8 · Free content; courses approx. $10–$15/month
Clear, friendly video science lessons and full courses with hands-on activities and printable journals, created by a science educator. Approachable and low-prep for elementary and middle grades.
Education.com
PreK–8 · Free tier; premium approx. $8–$15/month
A library of printable worksheets, games, guided lessons, and lesson plans across core subjects. Useful for pulling extra practice on a specific skill or topic.
Next step
A pile of good free links is not a plan. Four steps turn it into one.
Pick one spine per subject — not five. A free spine still needs to be the spine.
Fill only the gaps with paid programs, usually writing or math.
Choose your record-keeping method before week one so hours and attendance aren't reconstructed later.
Give it four weeks, then keep what your child actually opens without a fight.
Keeping records for your state? The planner and tracking printables handle attendance, hours, and reading logs for a free-curriculum year.