Pupils and teachers question the new grading algorithm used by the IB Diploma Programme to predict student scores after it canceled in-person tests this spring (Tom Simonite/Wired)

Tom Simonite / Wired:
Pupils and teachers question the new grading algorithm used by the IB Diploma Programme to predict student scores after it canceled in-person tests this spring  —  The International Baccalaureate program canceled its high-stakes exam because of Covid-19.  The formula it used to “predict” scores puzzles students and teachers.