Curriculum sale calendar Secular
Core Knowledge: should I wait for a sale?
Content-rich K-8 curriculum with free downloads. Free resource.
Should I wait for a sale? No need to wait. The core program is free (see the details below for any paid extras).
Quick answer: No dated sale found. Standing offer: The foundation offers free curriculum downloads.
Last checked . Prices and terms change, so it is worth confirming on the brand's site before you buy.
Visit Core Knowledge (opens in a new tab)
Curriculum at a glance
| Program | Worldview | Grades | Subjects | Style | Format | Typical price |
|---|---|---|---|---|---|---|
| Core Knowledge | Secular | PreK-8 (CKLA PreK-8; CKHG K-8; CKSci K-8; math units still in development) | All-in-one (multi-subject) | Traditional / mastery, open-and-go | Print-it-yourself PDFs (scripted teacher guides, student readers, activity books, assessments) | Free download (print versions purchasable) |
Typical prices are list prices before any sale and change often. Check the publisher's site before you buy.
Browse similar: Secular homeschool curriculum · Open-and-go homeschool curriculum · All-in-one homeschool curriculum · Free homeschool curriculum
Before you buy
- Return policy or guarantee
- Unknown. We did not find a return policy or guarantee linked from the brand's homepage.
- Samples or look inside
- Unknown. We did not find a samples or placement link on the brand's homepage.
- Prep level
- Core Knowledge: Open-and-go (lessons are planned for you) Based on the publisher's description of its lessons.
- ESA or charter vendor
- Unknown. We did not find ESA or charter vendor information on the brand's homepage.
- Resale and sibling reuse
- Print. Non-consumable books (teacher guides, readers) can be reused with younger siblings or resold; consumable workbooks are bought per child. Check which parts are consumable. General guidance from parents: r/homeschool thread on reselling curriculum.
Sales and dated offers
No dated sales found on a source we could cite.
Free trials and standing discounts
- Free downloads: The foundation offers free curriculum downloads. Confirmed Source: Core Knowledge free resources
What we could not confirm
This resource is free, so there is no sale to wait for. Printed books cost extra.
- Confirmed We saw it on the brand's own page.
- Reported We saw it on a third-party page (linked), not on the brand's site.
- Unconfirmed Not announced yet, or nothing we could cite.
Questions parents ask
Does Core Knowledge have a Black Friday or holiday sale?
We did not find a Black Friday or Cyber Monday sale from Core Knowledge on any source we could cite (checked Oct 17, 2026). Not confirmed.
Does Core Knowledge offer a free trial or a standing discount?
Free downloads: The foundation offers free curriculum downloads. (Confirmed)
Is Core Knowledge secular or faith-based?
Core Knowledge is secular.
What grades does Core Knowledge cover?
Core Knowledge: PreK-8 (CKLA PreK-8; CKHG K-8; CKSci K-8; math units still in development).
Where can I buy Core Knowledge?
Buy directly from the publisher at https://www.coreknowledge.org. Some programs are also sold by homeschool retailers. Compare the sale dates on this page before you buy.
Disclosure: No links on this page are affiliate links, and no brand paid to be listed. Some third-party pages we cite as sources use their own affiliate links. Read our disclosure.
Seen a newer sale or an error? Tell us. Also see our directory listing and the full sale calendar.