A serious place to learn, at every level.
Monster Class is a learning platform for students, professionals, and lifelong learners — from Primary school through PhD. Browse a deep library of courses, join study cohorts, and track your progress with a thoughtful achievement system.
122
Courses
K-5 → PhD
Every level
7
Subjects
24k
Active learners
Find a course right now
No sign-up required. Filter by level and subject, then open any course page.
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.
Browse by subject
Seven broad disciplines, every level from Kindergarten to PhD.
How Monster Class works
A structured path from your first lesson to mastery — designed for every learner.
Choose your course
Filter by level — Primary through PhD — and the subject that fits your goals.
Join a study cohort
Connect with peers tackling the same material. Share notes and stay accountable.
Track your progress
Earn experience for completed work, contributions, and verified study guides.
Build your record
Unlock recognition badges and climb subject leaderboards as you advance.
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
Begin your next chapter.
Browse the course library, join a study cohort, or open your personal dashboard. Free to explore at every level.