Reading Materials
Videos, subject PDFs, past IJSO papers, and the official syllabus — everything a MyJSO contestant needs in one place.
Video Lessons
Embedded video walkthroughs for each of the three core subjects.
Chemistry
YouTubeVideo walkthrough for Chemistry topics at the MyJSO / IJSO level.
Watch on YouTubePDF Resources by Subject
Curated reference PDFs hosted on Google Drive. Open each subject folder to view or download the files.
Biology
Open the shared Google Drive folder to browse all Biology reference materials.
Open folderChemistry
Open the shared Google Drive folder to browse all Chemistry reference materials.
Open folderPhysics
Open the shared Google Drive folder to browse all Physics reference materials.
Open folderOfficial IJSO Resources
Direct links to past papers and the current syllabus hosted on the official IJSO site.
Past Questions & Solutions
Full archive of IJSO past question papers and model solutions, maintained on the official IJSO website.
ijsoweb.org / downloadsIJSO Syllabus (2020)
The official IJSO syllabus document (corrected version) — covers the scope of topics contestants need to master.
Download PDFStudents are encouraged to supplement these resources with their own textbooks and reference materials.
Want to join MyJSO?
MyJSO is invitation-only — performing strongly in Kancil Science (Gamma category) is the first step.
