Free Shipping
12
%
Promo code
Verified
We recommend
Valid 2 Weeks
Applied 50 times
+1
10
%
Special offer
Applied 65 times
25
%
Valid 2 Weeks
Applied 58 times
10
%
Applied 40 times
20
%
Applied 37 times
Sign up to receive week deals
Expired, but try! The codes might work
12
%
The Special Offer is expired
Applied 19 times
15
%
Promo code
The Special Offer is expired
Applied 41 times
20
%
The Special Offer is expired
Applied 156 times
10
%
Special offer
The Special Offer is expired
Applied 78 times
When is the best time to buy at K12?
The number of promo codes added by month
0
2
4
6
8
10
Jan
Feb
1
Mar
1
Apr
May
Jun
Jul
1
Aug
1
Sep
1
Oct
2
Nov
2
Dec
How to use a coupon code on K12?
-
Go to start.k12.com
After copying a promo code, go to the website start.k12.com and sign into your account.
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Start student registration
Click on the “Enroll Now” button in the top-right corner of the page.
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Set up your account
Follow the guide on the website to set up your account.
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Choose a schools and programs
After account set up choose schools and programs that fit your learning needs and move to checkout.
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Apply discount code
Enter the saved promo code in the “Discount code” box and hit “Apply”. Unlock your kids’ full potential with meticulously-built, personalized learning from K12.
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Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.
New K12 Coupon Codes December 2025
We may earn commission if you are using links, coupon codes and deals, provided by our team.
Reviewed byAndrew Priobrazhenskyi
Editor & Deals Expert View codes again Start.k12
