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.