Start with authoritative guidance, then add useful practice.
Search this curated starting set by subject, task or provider. Teacher instructions and current IB materials should always take priority over third-party summaries.
Resources for understanding and practising.
Use official sources for requirements and external resources for additional explanations or practice.
IB Diploma Programme curriculum
Begin here for the official programme model, subject groups and DP core overview.
Open the IB curriculumUnderstanding IB assessment
An overview of internal and external assessment and how student work is evaluated.
Open assessment guidanceXWA Diploma Programme
School-level context for the programme. Confirm current course availability and decisions directly with XWA.
Open the XWA DP page
BioNinja
Biology explanations and revision material. Check alignment with the current course and your teacher's guidance.
Visit BioNinja
Revision Village
Maths explanations and practice questions. Some features may require an account or payment.
Visit Revision Village
IB Academy study guides
Syllabus-aligned guide previews for selected subjects. Full versions may require purchase; confirm coverage before relying on them.
Visit IB AcademyibResources
A broad third-party directory of IB study links. Some destinations may be unofficial or may not match the current syllabus. Use only materials you are permitted to access and follow XWA guidance.
Browse ibResourcesDP passing criteria
See how the six subject grades, TOK, EE and CAS completion relate to the award of the diploma.
Open the official criteria
Paul Baumgarten resources
Computer science and programming learning materials. Use alongside the course resources assigned by your teacher.
Visit the resource