Research & data
IB data you can trace back to the source
iBacalao publishes structured Diploma Programme data when it can preserve the original session, status, sample size and primary-source trail. We keep derived fields explicit and avoid converting descriptive statistics into unsupported rankings.
Dataset · 154 subject rows
IB grade distributions 2025–2026
May 2025 final, November 2025 final and May 2026 provisional distributions by subject and level, with candidate counts, means, grades 1–7, bulletin pages and downloadable CSVs.
Publishing standard
Research pages state whether a source is provisional or final, identify derived fields, preserve relevant denominators, and link the primary source. Corrections and source hierarchy are documented in the editorial & verification policy.