The Sethi Ledger

People · Practice · Possibility

Independent research for education leaders

Search the Ledger

Follow a question across the research. Search findings, sources, and the implications for your schools.

3 stories · Clear filters

Leadership Section · September 6–13, 2026

PISA: AI use and student performance

OECD reading scores fell 14 points from 2022. PISA links AI use for summarizing, drafting, and preliminary research with lower science scores. Weekly use for general learning shows similar scores to non-use; opportunities to assess AI information accompany…