Government Data Connection

Using data to serve citizens, save money & improve quality of life
Students & Educators
Nadja Young 1
More than “teaching to the test”: Value-added ROI persists throughout a student’s life

A 23-year Harvard and Columbia University study was recently published shedding new light on the long-term impacts of teachers with both high and low value-added estimates. Researchers Chetty, Friedman, and Rockoff tracked math and reading assessment data on over 2.5 million students from 1989-2009. They then incorporated 90% of these

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