Khan Academy's SAT Prep uses short, focused video lessons paired with adaptive practice problems to build conceptual understanding and test-taking skills. Students progress at their own pace with real-time feedback and can target weak areas through diagnostic assessments.
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Khan Academy uses short, high-quality video instruction paired with adaptive practice problems to build conceptual understanding and procedural fluency. Learners progress through topics at their own pace, with the system adjusting difficulty based on mastery. Parents can monitor progress and identify gaps in real time.
Seculareclectictraditional textbook
Electives · 3–12
Typing.com
Top pickTyping.com uses interactive, game-based learning to teach touch typing and keyboard proficiency. Students progress through structured lessons at their own pace with immediate feedback and motivational rewards. Parental dashboards provide visibility into student achievement.
Seculareclectictraditional textbook
Fine Arts · Pre-K–12
Hoffman Academy
Top pickHoffman Academy uses cheerful, animated video instruction to teach piano fundamentals through structured, self-paced lessons. Each lesson combines keyboard demonstration, music theory, and practice exercises, allowing students to progress at their own speed without needing a private teacher.
Seculareclecticunschooling leaning
Math · 8–10
Art of Problem Solving
Top pickArt of Problem Solving's Introduction to Geometry uses a rigorous, proof-based approach that prioritizes understanding over memorization. The curriculum develops critical thinking and mathematical maturity through scaffolded problem sets that range from straightforward applications to olympiad-style challenges. Students learn to construct valid arguments and see geometry as a logical system rather than a collection of formulas.
Secularclassicaltraditional textbook
Math · 8–10
Houghton Mifflin Harcourt
Top pickSaxon Algebra 1 (3rd Edition) uses incremental development where concepts are introduced in small pieces, practiced immediately, then continuously reviewed in mixed problem sets. This classic edition integrates geometry with algebra throughout the course. Each lesson includes new concept introduction, worked examples, practice problems, and a mixed problem set reviewing all previously learned material.
Seculartraditional textbookeclectic
Math · 8–10
Saxon Publishers / Houghton Mifflin Harcourt
Top pickSaxon Algebra 2 uses incremental, spiral instruction to build mathematical competency through daily practice and cumulative review. Each lesson introduces new concepts while continuously reinforcing previously learned material, enabling students to develop fluency and retention through repetition.
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Math · 9–10
Saxon Publishers (Houghton Mifflin Harcourt)
Top pickSaxon Geometry uses a spiral/incremental review model where new concepts are introduced via investigations and then reinforced through daily problem sets that mix old and new material. This approach builds mastery through consistent repetition and application across varied problem types, typical of Saxon's philosophy.
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Math · 6–9
Art of Problem Solving
Top pickAOPS Introduction to Algebra emphasizes problem-solving and mathematical reasoning rather than algorithmic memorization. The curriculum guides students through core algebra topics using guided discovery and increasingly complex applications. Ideal for students who need conceptual understanding before procedural fluency.
Seculareclecticclassical
Math · 8–10
Art of Problem Solving
Top pickAoPS Intermediate Algebra uses problem-centric instruction to move beyond procedural fluency toward mathematical reasoning and problem-solving maturity. The curriculum emphasizes proof techniques, algebraic manipulation, and competition-style problem exploration, making it ideal for motivated learners who thrive on intellectual challenge.
Seculareclecticclassical
Foreign Language · K–12
Duolingo, Inc.
Strong alternateDuolingo uses spaced repetition and gamification to build habit-driven language acquisition through short, interactive lessons. It adapts to individual performance but emphasizes engagement and consistency over structured grammar instruction.
Seculareclecticunschooling leaning
Full Curriculum · K–12
Time4Learning
Strong alternateTime4Learning uses colorful, interactive online lessons designed to engage younger and middle-grade students through gamified learning. The spiral curriculum reviews and reinforces concepts across grade levels. Parent dashboards provide oversight but require minimal daily prep.
Seculareclectictraditional textbook
Math · 8–10
Teaching Textbooks
Strong alternateTeaching Textbooks delivers a structured algebra curriculum through interactive online lessons combining video instruction, guided practice, and automated assessment. Each lesson includes explanation videos and problem-solving with instant grading and hints, designed to reduce parent involvement while maintaining mathematical rigor.
Seculartraditional textbookeclectic
Math · 9–10
Teaching Textbooks
Strong alternateTeaching Textbooks Geometry delivers video-based instruction paired with automated online homework and grading. Each lesson combines visual explanation with immediately-graded practice, allowing students to learn independently while parents monitor progress via dashboard reporting. The approach prioritizes mastery of foundational geometry concepts through repetition and instant feedback.
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CTC Math uses animated video instruction followed by guided practice and mastery-based progression. Students work independently through lessons and exercises, receiving instant feedback to reinforce concepts. The approach emphasizes understanding fundamentals before advancing.
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Logic · 5–12
Trivium Press
Strong alternateThe Fallacy Detective teaches students to identify and critique logical errors through direct instruction, practical examples, and guided exercises. Each lesson focuses on a specific fallacy type with contemporary illustrations, helping students develop analytical reasoning and persuasive writing skills.
Secularclassicaleclectic
Logic · 6–12
Classical Academic Press
Strong alternateThe Art of Argument uses Socratic questioning and structured exercises to teach students how to identify, construct, and evaluate logical arguments. It emphasizes mastery of logical fallacies and valid reasoning patterns through practice and reflection.
Secularclassicaleclectic
Foreign Language · K–12
Rosetta Stone
Strong alternateRosetta Stone uses immersive, image-based lessons that teach meaning directly without translation, supported by speech recognition technology. Learners progress through increasing complexity at their own pace, reinforcing vocabulary and grammar through contextual interaction rather than explicit instruction.
Seculareclecticunschooling leaning
Math-U-See Algebra 1 uses concrete manipulatives and step-by-step video instruction to build deep understanding of algebraic concepts before abstract symbol manipulation. The mastery-based approach ensures students solidify each topic before advancing, with frequent cumulative review woven throughout.
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Electives · 9–12
Junior Achievement USA
Strong alternateJA Personal Finance 2.0 uses a hybrid model combining self-guided digital learning with volunteer or parent facilitation. Students explore real-world financial scenarios covering earning, budgeting, credit, investing, and consumer protection through interactive activities and discussions.
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Foreign Language · K–12
Mango Languages
Strong alternateMango Languages uses immersive, conversation-based instruction through short interactive video lessons featuring real native speakers. Learners progress through topics at their own pace with immediate feedback and spaced repetition, suitable for all proficiency levels from beginner through advanced.
Seculareclecticunschooling leaning
Science · 7–9
Real Science Odyssey
Strong alternateReal Science Odyssey Chemistry Level 1 uses inquiry-based, hands-on experiments to introduce fundamental chemistry concepts. Students record observations in a workbook and develop understanding through exploration rather than memorization. The program balances rigor with accessibility for middle-grade science learners.
Seculareclectictraditional textbook
Fine Arts · 6–12
Discovery K12
Strong alternateA free, self-paced online course introducing students to music history, composers, and musical genres through video lessons and listening activities. Designed for independent learners with minimal teacher prep, emphasizing exposure and appreciation over technical music theory.
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