Research Library

How we built the Child Opportunity Index 3.0

Differences between the COI 3.0 and COI 2.0

Data releases, updates and corrections

A consumer guide to family budget measures

A simple policy change to lift more than half a million children out of poverty and improve racial/ethnic equity

Our new dataset uses a novel approach to link HOLC-rated neighborhoods to contemporary census tracts

Our article in Academic Pediatrics

Fully including children in immigrant families and Hispanic children in this key anti-poverty program