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
Clear filters30 minutes
Civics and Government
Suggested grades 11–12 · Unit 2: Rights and Representation
Distinguish a Rights Claim from a Complete Case
Use constitutional source language to formulate questions rather than leap to a legal verdict.
▷ 2 teacher video choices: Distinguish a Rights Claim from a Complete CasePreview lesson: Distinguish a Rights Claim from a Complete Case
Goal: Connect two broad rights principles to hypothetical questions and identify missing facts.
Before this: Locate a relevant clause and distinguish a general principle from a case-specific conclusion.
Try together: Together compare “This raises a question about procedure” with “This proves a constitutional violation.” Identify the difference in evidentiary burden.
Supporting literacy connectionRH.11-12.1Grades 11–12
Subject-content alignment not yet verified30 minutes
Civics and Government
Suggested grades 11–12 · Unit 2: Rights and Representation
Compare Representation in Two Election Models
Examine how different procedures can answer different representation questions.
▷ 2 teacher video choices: Compare Representation in Two Election ModelsPreview lesson: Compare Representation in Two Election Models
Goal: Apply two explicitly hypothetical voting rules and explain one tradeoff using the same ballot data.
Before this: Compare counts and percentages; distinguish a model from current election law.
Try together: Together explain why “A won 42%, so 58%must prefer B” is not supported by the first-preference table.
Supporting literacy connectionRH.11-12.7Grades 11–12
Subject-content alignment not yet verifiedEarlier high school starter lessons with teacher video choices →