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
United States History
Suggested grades 10–11 · Unit 2: Civil War and Reconstruction
Read the Scope of the Emancipation Proclamation
Use a primary document and contextual note to challenge an overbroad summary.
▷ 2 teacher video choices: Read the Scope of the Emancipation ProclamationPreview lesson: Read the Scope of the Emancipation Proclamation
Goal: Evaluate a claim about the Proclamation by distinguishing its geographic scope, wartime context and later implementation.
Before this: Identify a document’s date, purpose and qualifying language.
Try together: Together explain why correcting the nationwide claim does not make the document historically insignificant.
Supporting literacy connectionRH.11-12.8Grades 11–12
Subject-content alignment not yet verified30 minutes
United States History
Suggested grades 10–11 · Unit 2: Civil War and Reconstruction
Connect Reconstruction’s Text and Enforcement
Integrate the 14th Amendment’s language with a historical account of contested implementation.
▷ 2 teacher video choices: Connect Reconstruction’s Text and EnforcementPreview lesson: Connect Reconstruction’s Text and Enforcement
Goal: Explain the relationship between a constitutional promise and an implementation struggle using two source contributions.
Before this: Distinguish a rule’s wording from evidence of its implementation.
Try together: Discuss what kind of evidence would be needed to evaluate enforcement in one community during a specified decade.
Supporting literacy connectionRH.11-12.9Grades 11–12
Subject-content alignment not yet verifiedEarlier high school starter lessons with teacher video choices →