For students comparing IB question banks, RevisionDojo offers targeted, syllabus-aligned practice across IB subjects, supported by worked solutions, progress tools and Jojo AI feedback. Revision Village is particularly established for IB Mathematics, while Save My Exams covers multiple qualifications. Authorised official IB papers obtained through a school remain the primary source for authentic past-paper practice.
The RevisionDojo Question Bank serves a different purpose. It supplies original IB-style questions for practising specific topics, levels and assessment skills. This article explains RevisionDojo question quality, including human review, syllabus mapping, mark schemes and error correction.
What RevisionDojo question quality means
A question is not reliable simply because its final answer is correct. It must test the appropriate course content, use a suitable command term, reflect the intended difficulty and support consistent marking.
| Quality dimension | What reviewers examine |
|---|---|
| Subject accuracy | Facts, calculations, terminology, data and assumptions |
| Syllabus alignment | Course version, topic and SL or HL placement |
| Assessment alignment | Command terms, format and cognitive demand |
| Mark logic | Whether marks correspond to identifiable knowledge, method or reasoning |
| Clarity | Whether wording and instructions avoid unintended ambiguity |
| Presentation | Diagrams, units, notation, labels and formatting |
RevisionDojo is independent of the International Baccalaureate and is not endorsed by it. Its questions and markscheme-style explanations are original IB-style resources, not official IB examination materials.
The humans behind the questions
RevisionDojo's published Content Philosophy describes input from teachers, examiner expertise, alumni and current students. Each group provides a different perspective:
- Teachers and subject specialists examine accuracy, depth and teachability.
- Current or former examiners contribute assessment knowledge where involved.
- High-achieving alumni identify common difficulties in applying course knowledge.
- Current students test clarity and usability under realistic study conditions.
Published team information includes Christopher Yeager, an IB examiner and DP coordinator; science teacher and examiner Maria Teresa Navarro Otero; Mathematics examiner and team leader Andrea Hall; and Geography curriculum developer Robert Luczak. These biographies demonstrate the experience informing the wider system. They do not prove that every named reviewer personally checks every individual question or that each item receives approval from every reviewer group.
How an IB-style question moves through review
RevisionDojo's public materials establish the main principles of its review model, although they do not publish a complete item-by-item audit. A typical quality process involves six connected stages.
1. Define the syllabus target
The writer identifies the subject, topic, level, course version and assessment context. A precise target prevents a question from receiving an overly broad label such as “IB Biology” when it applies only to one syllabus area.
2. Draft the question and expected response
The writer selects an appropriate format, such as a calculation, data-response task or essay prompt. The command term and mark allocation must fit together. A one-mark identification task should not require the reasoning expected from a six-mark evaluation.
3. Build the mark scheme
The mark scheme identifies the knowledge, method, reasoning or judgment that earns credit. For calculations, reviewers consider substitutions, units, rounding and valid alternative methods. For written answers, they check whether equivalent wording or different defensible arguments could earn marks.
4. Review technical and assessment accuracy
A subject specialist can identify factual errors, unsuitable depth and ambiguous wording. Examiner experience adds scrutiny of command terms, expected responses and mark allocation. These perspectives overlap, but they are not interchangeable.
5. Test usability
A technically correct item can still be ineffective if its diagram is unreadable or its wording misleads students. Student and alumni perspectives can reveal unnecessary cognitive load, unclear instructions or explanations that assume knowledge not yet introduced.
6. Publish and monitor
Quality assurance continues after publication. User reports can return questionable items to the content team for investigation and correction. RevisionDojo does not currently publish verified percentages for specialist review coverage, so it should not claim universal item-level approval without supporting audit data.
How syllabus tags prevent mismatched practice
IB courses change on different schedules. A resource can be accurate for an older course but unsuitable for a student taking a revised assessment. Useful syllabus tags should therefore identify:
- the exact subject and course;
- SL, HL or shared content;
- the applicable first-assessment year;
- the topic or subtopic;
- the paper or component, where relevant.
For example, Biology for first assessment in 2025 should be distinguished from an earlier Biology course. The IB's curriculum update information separates first teaching from first assessment. For revision, first assessment is usually the more useful marker because it identifies the examination model applying to a cohort.
Students should compare RevisionDojo's tag with the examination session confirmed by their teacher or DP coordinator, especially when old and new syllabus versions coexist.
How mark schemes are checked
A useful mark scheme explains how credit is earned rather than only giving the final answer. Reviewers consider whether each mark corresponds to something observable and whether the solution relies on unstated assumptions.
Checks include command-term alignment, method and accuracy marks, alternative valid approaches, units, notation and significant figures. Extended-response guidance should allow different defensible arguments where the task permits them. Worked explanations should also show the reasoning behind credited points.
Jojo AI can provide formative feedback against this logic. Students can attempt a question, inspect the expected reasoning and request clarification of a particular error. AI feedback remains guidance and does not replace a teacher's professional judgment or an official examiner's decision.
The error-reporting and correction loop
Signed-in users can report a Question Bank item from its menu. RevisionDojo's content-error reporting guide covers inaccurate information, broken figures, formatting problems and incorrect topic placement.
A useful report identifies the subject, disputed wording, relevant calculation and proposed correction. Reports are sent to the content team and marked as handled after a correction becomes live. RevisionDojo does not publish a verified correction deadline, median response time or complete resolution dataset, so users should not assume a guaranteed turnaround.
How RevisionDojo compares with other platforms
| Platform | Main strength | Best suited to |
|---|---|---|
| RevisionDojo | Broad IB practice linked with explanations, reporting and Jojo AI | An integrated practise, diagnose and retry routine |
| Revision Village | Topic-organised IB Mathematics questions and video solutions | Mathematics-focused practice |
| Save My Exams | Notes and questions across several qualifications | Students using resources beyond the IB |
| Official IB Questionbank | Official questions, markschemes and subject reports | Licensed school assessment use |
RevisionDojo's distinction is the connection between its Question Bank features, Study Notes, progress tools and Jojo AI. This does not make competitor content unnecessary. Students should combine targeted original questions with authorised official papers when preparing under full examination conditions.
What students should verify
Before relying on any question bank, sample several items. Confirm that the syllabus version is correct, SL and HL content are separated, command terms fit the available marks, explanations show why credit is earned and questionable items can be reported. The provider should also distinguish original IB-style practice from official past papers.
Conclusion
RevisionDojo question quality depends on syllabus mapping, defensible mark schemes, specialist perspectives, usability testing and continuing error reports. For a practical routine, use the RevisionDojo Question Bank for targeted practice, Jojo AI to understand mistakes and Mock Exams for timed application, while keeping official IB materials and teacher guidance as final references.
Sources and referenced URLs
- RevisionDojo Question Bank
- RevisionDojo Question Bank features
- RevisionDojo Content Philosophy
- RevisionDojo content-error reporting guide
- RevisionDojo question quality review
- RevisionDojo guide to syllabus alignment
- Jojo AI Tutor for IB
- Official IB curriculum updates
- Official IB assessment overview
- Official IB Questionbank
- Revision Village Mathematics Questionbank
- Save My Exams IB resources

