# No Child Left Behind
**Domain:** United States Education / Accountability / Standardized Testing
**Doc Type:** Policy Node
**Maturity:** Developing
**Related:** [[American Educational Measurement System]], [[Educational Telemetry]], [[Error Signal]], [[Russia and Prussia Kybernetiks]]
---
## Definition
A 2001 U.S. federal education law tying school accountability to standardized test performance and subgroup reporting.
## Kybernetiks Context
It attached consequences to the measurement channel, closing the loop between data, classification and intervention.
## Backlinks
[[Russia and Prussia Kybernetiks]] · [[articles/Russia and Prussia Kybernetiks|Russia and Prussia Kybernetiks]]