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 1: Constitutional Frameworks
Map Powers without Collapsing the Branches
Analyze how constitutional structure separates functions while linking institutions.
▷ 2 teacher video choices: Map Powers without Collapsing the BranchesPreview lesson: Map Powers without Collapsing the Branches
Goal: Explain three institutional roles and one connection using a structured source guide.
Before this: Distinguish an institutional provision from a statement of purpose.
Try together: Together evaluate “Checks mean every branch can do anything another branch can do.” Identify the conceptual error.
Supporting literacy connectionRH.11-12.5Grades 11–12
Subject-content alignment not yet verified30 minutes
Civics and Government
Suggested grades 11–12 · Unit 1: Constitutional Frameworks
Read Delegated and Reserved Powers
Clarify the relationship among granted authority, prohibitions and retained powers.
▷ 2 teacher video choices: Read Delegated and Reserved PowersPreview lesson: Read Delegated and Reserved Powers
Goal: Explain the Tenth Amendment’s two conditions and evaluate a simplistic federalism claim.
Before this: Identify federal and state levels of government and distinguish a power from a right.
Try together: Discuss why deleting the phrase about powers prohibited to the states changes the paraphrase’s meaning.
Supporting literacy connectionRH.11-12.4Grades 11–12
Subject-content alignment not yet verifiedEarlier high school starter lessons with teacher video choices →