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. For detailed information about the numbers of participating students per wave/ per year, please visit the EDI History Page.
Click to download all data as an excel file (Last updated September 22, 2011)