





2026 Twelfth-Grade Curriculum Kit
Curriculum Kit
$1959
$2144.72
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Please note: the 2026 Twelfth-Grade Handbook is currently out of stock and will ship separately.
What's in the Twelfth-Grade Kit
This is the final year of high school work. Calculus, world history, economics, and a medical investigation course are all included. Literature completes the four-year sequence, writing continues with advanced composition, and thinking skills include formal logic in both kits and philosophy in the classic kit.STEM includes game programming and a full engine build, with projects that require planning, persistence, and attention to detail. The kit also includes interview skills preparation and the Timberdoodle High School Planner to help organize transcripts and next steps after graduation.
Classic and nonreligious kits differ in history, science, economics, and thinking skills. Compare tiers below to see what’s included, and use the customizer to swap anything that isn’t the right fit.
3 Top Features of our Twelfth-Grade Curriculum Kits
- Well-rounded curriculum: Our curriculum kits include a variety of resources that meet or exceed most state standards
- Hands-on learning: Each Twelfth-Grade kit includes a variety of material and hands-on activities that help students learn in a fun and engaging way
- Flexibility: Every kit can be customized to meet the needs of individual students.

Your side-by-side chart shows every item in this grade and whether it's in the Basic, Complete, or Elite kit.

Each Kit Tier includes specific subjects and courses, starting from the minimum required. Check out the comparisons below to see which Kit Tier is right for you.

2026 Nonreligious 12th Grade Handbook + Scheduler
Elite
Complete
Basic
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Find answers to the most frequently asked questions about this product below:
We asked the families who used our 12th grade kit how long their students spent on "school." Most of the families worked on academics 4 or 5 days a week and spent 3-5 hours a day specifically on Timberdoodle materials. It is common for families to spend more or less time than that, so don't stress if your schedule doesn't exactly match up. And, of course, the time you spend will be greatly impacted by how in-depth your student takes their studies, their learning approach, how distractible they allow themselves to be, and much more.


- September 24, 2025
Started during the pandemic and wrapping 4+ years of world schooling
Vivienne M.
Our 12th grader was shot into online high school during the pandemic, which was a huge shock to the whole family and with that change we decided to go full world schooling, which has been a blessing. The online curriculum schedule guide, which is customizable has been a great way to keep all of us on track. We never thought we’d go this route, but with a customizable curriculum we have been able to help our two sons move through their education, while experiencing the world.
- February 13, 2019
Twelfth-Grade Curriculum Kit
Manda S.
Wow, I love this curriculum. This is the first year we've pulled our teen out of the public school system and I am so happy we did. He's blossoming before our eyes with this engaging curriculum. I finally she him taking responsibility for his education.
- February 14, 2018
Twelfth-Grade Curriculum Kit
Jonna K.
This kit has worked very well this year. It had what we wanted to cover.
- May 20, 2015
Flexible to Schedule
Michelle G.
I appreciate that each year every Timberdoodle Curriculum Kit gets thorough consideration for updates and changes. We are very excited to order and use this year's complete 12th grade kit, especially with the inclusion of the Notgrass Company's Exploring World History curriculum. From experience, every Notgrass resource we've used has been incredibly easy to schedule and use but rich and rewarding to study. We travel for speech and debate tournaments and have to adapt our schedule depending on the season and how much travel is involved. The way Timberdoodle kits are set up is so flexible, it takes the work out of juggling our time. And I know Notgrass history resources flow right in with that philosophy.




