Mathematics
- Algebra I →Suggested: Grades 9–10
- Geometry →Suggested: Grades 9–11
- Algebra II →Suggested: Grades 10–12
- Precalculus and Trigonometry →Suggested: Grades 11–12
- Statistics and Probability →Suggested: Grades 10–12
High School Curriculum Explorer · Grades 9–12
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See what a course builds on, follow a suggested unit path and practice a useful skill. For students, families, homeschoolers, tutors and teachers.
138 original mini-lessons with video choices23 courses9 subject areas
Suggested pathways · Selected standards contributions · No calculus
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Each course has six lessons in three suggested units. Grade ranges guide placement; they are not universal requirements.
English language arts
- English 9 →Suggested: Grade 9
- English 10 →Suggested: Grade 10
- English 11 →Suggested: Grade 11
- English 12 →Suggested: Grade 12
Science
- Biology →Suggested: Grades 9–10
- Chemistry →Suggested: Grades 10–11
- Physics — Algebra and Trigonometry →Suggested: Grades 11–12
- Earth and Environmental Science →Suggested: Grades 9–12
Social studies
- World History →Suggested: Grades 9–10
- United States History →Suggested: Grades 10–11
- Civics and Government →Suggested: Grades 11–12
- Economics and Personal Finance →Suggested: Grades 11–12
Visual arts
- Visual Arts →Suggested: Grades 9–12
Music
- Music →Suggested: Grades 9–12
Health and physical education
- Health and Physical Education →Suggested: Grades 9–12
Computer science and digital literacy
- Computer Science and Digital Literacy →Suggested: Grades 9–12
World languages
- Spanish I →Suggested: Grades 9–12
- Spanish II →Suggested: Grades 10–12
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2 matching lessons
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Civics and Government
Suggested grades 11–12 · Unit 3: Policy and Participation
Weigh a Public Budget Tradeoff
Defend a fictional budget choice while representing its strongest alternative fairly.
▷ 2 teacher video choices: Weigh a Public Budget TradeoffPreview lesson: Weigh a Public Budget Tradeoff
Goal: Write a policy argument using accurate costs, a criterion, a counterclaim and an uncertainty.
Before this: Calculate totals and compare opportunity costs; state a goal before choosing.
Try together: Together evaluate “50 is greater than 20, therefore the shelter has no public value.” Identify both the measurement and value error.
Supporting literacy connectionWHST.11-12.1.bGrades 11–12
Subject-content alignment not yet verified30 minutes
Civics and Government
Suggested grades 11–12 · Unit 3: Policy and Participation
Draft a Constructive Public Comment
Write a classroom policy comment that connects a precise request to evidence and authority.
▷ 2 teacher video choices: Draft a Constructive Public CommentPreview lesson: Draft a Constructive Public Comment
Goal: Draft a logically organized public comment with a limited claim, counterclaim and feasible requested action.
Before this: State a policy claim, distinguish evidence from preference and acknowledge an alternative.
Try together: Together revise the transport demand so its requested action matches the council’s stated authority.
Supporting literacy connectionWHST.11-12.1.aGrades 11–12
Subject-content alignment not yet verifiedEarlier high school starter lessons with teacher video choices →