Monster Class — master every subject
A learning platform for students, professionals, and lifelong learners. Browse a deep library of courses, join study cohorts, earn XP, and climb the leaderboard.
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122
Courses
K-5 → PhD
Every level
7
Subjects
24k
Active learners
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Early Math: Counting & Addition
A friendly first course in numbers — counting, comparing, and adding small amounts with hands-on examples.
Pre-Algebra Foundations
Bridge arithmetic and algebra: integers, fractions, ratios, and the meaning of a variable.
Algebra I
Linear equations, inequalities, and functions — the core algebra every high schooler needs.
Geometry
Reason about shape and space: angles, triangles, the Pythagorean theorem, and proof.
Calculus I
Limits, derivatives, and integrals — the mathematics of change, with worked intuition.
Linear Algebra
Vectors, matrices, and linear transformations — the backbone of data science and graphics.
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Seven broad disciplines, every level from Kindergarten to PhD.
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A structured path from your first lesson to mastery — designed for every learner.
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Active study cohorts
View all →Calculus Crew
For high schoolers and undergrads grinding through derivatives and integrals together.
The Writers' Room
Essays, literature, and research support for English students of every level.
Code Coven
Late-night programmers building projects in Python, Java, and TypeScript.
Open Art Studio
Drawing, music, and art history. Share your works in progress and get feedback.
Top learners this week
Full rankings →Ada Scrivener
LVL 87 · The Writers' Room
Quentin S.
LVL 72 · Calculus Crew
Dev Byte
LVL 68 · Code Coven
Lin Mei
LVL 54 · Polyglot Pack
Bram Foster
LVL 51 · Calculus Crew
Naomi Sterling
LVL 47 · Lab Partners
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