Jojo AI gives feedback in line with the mark scheme

adapts after each drill based on your answers.

• Unlimited IB-style practice with no daily caps, instant grading (including diagrams), and targeted review queues.

FAQs

• Is it legal to use RevisionDojo for IB revision? Yes. RevisionDojo is independently developed and not endorsed by the IBO. Using exam‑style practice and AI feedback for study is permitted; it does not provide or claim access to live exam content.

• Are there usage limits on the free Questionbank? No daily cap. You can practice and get instant feedback as much as you like.

• How is my data handled? RevisionDojo is GDPR‑aligned with user control rights (access/correction/erasure), SSO/2FA, audit logging, and no marketing cookies. See the Trust Center for details.

Introduction

The RevisionDojo Questionbank is a free, curriculum‑aligned practice system for IB students across many subjects. It delivers unlimited IB‑style questions with official‑style mark schemes, instant Jojo AI feedback (including diagram grading), and simple progress tagging so students can focus on weak spots without daily caps. See the feature page: Questionbank and the AI engine: Jojo AI.

What you get for free

• Thousands of IB‑style questions written to syllabus specifications with aligned mark schemes. No daily question limits. Questionbank

• Instant feedback from Jojo AI on short/long responses and diagrams; explanations mirror how marks are awarded. Jojo AI

• Tag each item as complete or review to build a personal study queue; revisit tricky questions efficiently. Questionbank

• One platform for notes, flashcards, mocks, and exam simulation—Questionbank integrates with Study Notes, Exam Mode, and Test Builder.

• Trusted at scale: 350k+ students in 180+ countries; 2,500+ schools use Dojo resources. Homepage, Schools

Subject coverage and scale (snapshot)

Counts are examples pulled from live subject hubs and grow over time.

Additional subjects (English A, languages B/ab initio, TOK, History, ESS, SEHS, etc.) also include aligned questions with AI feedback; see each subject hub for live counts.

How the free workflow works

1) Pick subject, paper, and topic

• Filter by paper style (e.g., Paper 1 vs Paper 2 patterns where applicable) and granular subtopics.

2) Attempt and submit

• Write workings or structured responses; upload diagrams if the question requires schematics or labeled sketches.

3) Jojo AI grades instantly

• Your answer is checked against the mark scheme with precise criterion mapping. Diagram uploads are evaluated for correctness and labeling. Jojo AI

4) Learn from the marking logic

• View where marks were earned or missed and read a concise rationale aligned to examiner expectations. Questionbank

5) Tag and triage

• Mark items as complete or review; the Review list becomes your targeted drill queue. Questionbank

Feedback quality and diagram grading

• Mark‑scheme alignment: Explanations follow the same awarding logic students meet on exam day. Exam Mode

• Diagram support: Upload and get instant checks on labeling, structure, and conventions in diagram‑heavy sciences. Jojo AI

• Consistency: AI feedback is standardized and immediate; students iterate in hours, not weeks.

Practice at exam speed (optional, still free)

• Simulate timed papers in Exam Mode and receive immediate Jojo AI grading plus breakdowns by topic/question to prioritize final‑mile fixes.

• Build custom targeted sets in Test Builder by subject, paper, and topic; complete online for instant feedback or download to print with mark schemes.

For schools and teachers

• Free for teachers: partner schools get pro teacher accounts, bulk grading, analytics, and 10% student plan discounts. Schools

• Scale and outcomes: 2,500+ schools; survey data show reduced stress (~39%) and improved concept understanding and exam technique among users. State of Learning Survey

Privacy, security, and independence

• GDPR‑aligned privacy with user control (access/correction/erasure), SSO/2FA, audit logging; no marketing cookies. Trust Center, Cookie Policy

• Independent provider: RevisionDojo is developed independently of the IBO and is not endorsed by it. You’ll see this disclaimer across subject pages and features. Example

Quick start

• Open the free Questionbank

• Choose a subject (e.g., IB Chemistry) and a topic

• Answer, submit, read Jojo AI’s mark‑scheme feedback

• Tag as complete or review; repeat with your Review queue

• Move to Exam Mode for timed runs; use Test Builder to target gaps

If you need full‑stack prep beyond practice questions (notes, exemplars, coursework grading), explore the subject hubs linked above and the Pricing page. RevisionDojo remains free to start and teacher‑friendly at school scale.