These tables summarize the results of the Early Development Instrument (EDI) over all waves of data and are used to create the maps found in the map section of the website. Each wave represents as close as possible a complete province wide survey of all B.C. school districts.

ComprehensiveEDI data by year   Download Excel file (Last update: Oct. 2013)

Number of students participating in the EDI by school district and year    Download PDF (Last update: Nov. 2013)