Blog

Notes on the research and the systems behind it — what we are learning from building information tools with governments.

September 8, 2026 Gender

The gap that doesn't move

Ten centralized university admission systems, one decomposition: how much of the STEM gender gap is academic preparation, and how much is application choice.

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August 16, 2026 Algorithmic transparency

She Thought She Had an 80% Chance. She Had 20%.

Chile publishes its school admissions algorithm in full — and families still get their own odds badly wrong. What a decade of evidence says about the limits of algorithmic transparency, and the enforceable standard that should replace it.

Christopher A. Neilson · Exequiel Medina · Leonardo Ortiz Mesías

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