Everything from lesson plans to printable worksheets, made by teachers who've stood where you stand. Curriculum-aligned. Print-ready. Tested before it ships.
From early reading to high school algebra — every grade, every subject, all designed in a real classroom.
We know what it's like to prep lessons until midnight. K12 Crafter was built because we needed it ourselves. Every resource you'll find here has been tested in a real classroom, with real students — by a teacher who's still teaching.
Read Our Full StoryEvery resource designed and tested by a classroom teacher — not a corporate publisher.
Mapped to Common Core, NGSS, and TEKS. Standards are listed on every product page.
Download, print, walk into class. No assembly, no reformatting, no surprises.
Every resource tagged by grade range so you find what fits your students in seconds.
“Mary's phonics packs got my struggling readers reading aloud in three weeks. Cleaner than anything I've paid 4× the price for.”
— Jenna M., Teachers Pay Teachers“The morning work bundle gave me my Sundays back. Print Monday, ready Friday — prep time dropped from 4 hours to 30 minutes.”
— Rachel S., Google Reviews“We use the unit studies as our whole curriculum spine. My 7-year-old and 10-year-old both work from the same pack at their own levels.”
— Devon L., Google Reviews