RevisionDojo

Overview

RevisionDojo is an all-in-one AI exam prep platform built for IB (International Baccalaureate) students, backed by Y Combinator, serving over 600,000 students and teachers in more than 180 countries. It integrates real past papers, top-scoring student notes, and AI-powered grading into one ecosystem, delivering full-cycle support from knowledge review to homework feedback.

Its core AI study companion, Jojo, answers subject questions 24/7 and generates personalized practice questions based on each student's learning progress. The AI grading feature scores core IB assignments like EE (Extended Essay), IA (Internal Assessment), and TOK (Theory of Knowledge) question by question, with detailed rubric breakdowns, comments, and improvement suggestions that help students understand exactly where they lose points and how to level up.

Compared with traditional IB resources like Revision Village and Kognity, RevisionDojo stands out in user experience and learning outcomes — 92% of students report significantly lower exam anxiety and an average IB score increase of more than 0.5 points. Whether you're a language, humanities, science, or math student, RevisionDojo helps you prepare efficiently and face the big exams with confidence.

Core capabilities

AI learning companion Jojo

24/7 Q&A with personalized content tailored to your learning progress

AI-powered grading

Breaks down EE/IA/TOK rubrics with detailed annotations and improvement suggestions

Real past exam question bank

Aggregates past papers across subjects and top-scoring student notes

Custom practice tests

Dynamically generates quizzes based on progress to strengthen weak areas

All-subject coverage

Includes all IB subject groups—languages, humanities, sciences, math, and more

Progress tracking

Visualizes learning gains and score trends with clear charts

Anxiety relief support

Structured review reduces exam stress by an average of 39%

Use cases

IB exam crunch-time review: Use the question bank and AI practice system for systematic exam prep

EE extended essay feedback: Upload your essay to get rubric breakdown and academic writing advice

IA internal assessment optimization: AI scoring and personalized feedback for lab reports and projects

TOK essay support: Clarifies assessment criteria and helps structure argumentation logic

Weak point breakthrough: Resolve difficult concepts anytime through conversation with Jojo

Exam anxiety relief: Lower test pressure with organized review paths

International school teaching aid: Teachers leverage platform resources and AI tools for class and grading

Personalized study planning: Adjust review strategies dynamically based on individual grade trends