Catalogue de données central

Début	Fin	Cycle
2011-12	2012-02	Every 2 years

Face-to-face [f2f]
The following actions were taken to reduce non-sampling error:
- Conducted a pilot survey
- Trained data collection staff
- Trained data processing staff

The National Assessment of Student Achievement, administered to grade 8 students, comprises three background questionnaires:
- student questionnaire (30 minutes)
- teacher questionnaire (no standard completion duration)
- school principal questionnaire (no standard completion duration)