- Discovery K12 – This one is completely free and is a full curriculum that covers all grades (hence the name).
- Time4Learning – a comprehensive program covering K-12. You can customize grade levels for your child in each subject. It keeps detailed records for all children which you can print out as needed. You can also customize the work schedule by week, for however long you want their school year to last. If you want it to last for 9 months, for example, it will divide the work up by week in such as way so that they’ll complete everything in that time frame by working on X-number of assignments each week (across all subjects). PreK-8th is $19.95 per month for the first student and $14.95 per month for each additional student.
- https://www.homeschoolmath.net/ – This one has free customizable and printable math worksheets, as well as free video lessons covering K-12. It was developed by a math teacher.
- Math Mammoth is a math curriculum covering grades 1-7. You can buy the actual book versions, or you can download the curriculum to your computer and print the pages as needed. Comprehensive program created by the same person who does the homeschoolmath.net website. It’s $37.50 for the PDF version, which included a full-year curriculum. The print version is $38.95.
- For phonics practice, the “Explode the Code” books are AMAZING! You can buy them from Rainbow Resource and they’re affordable. You can also find purchasing information on their website. They have an online version as well.
- Progressive Phonics – online FREE phonics program and it also includes handwriting practice.
- World History for All of Us – This one is free and was developed by K-12 teachers as well as college instructors.
- Khan Academy is free and covers multiple subjects for most grades.
- CK-12 covers math, science, history and is free.
- A K-2 science program for around $8.00 per month is Science4Us.