.@TOPublicHealth reviewed their methodology - identified 80 @tdsb schools in neighbourhoods deemed at a higher risk for COVID-19 - see the map below. 
Based on the revised information from TPH @tdsb staff revised analysis of class sizes based on the number and grades of students in those schools - highlighted in yellow the numbers that changed
.@TOPublicHealth did a composite index score to rank neighbourhoods in terms of their risk for increased COVID19 transmission when schools reopen. The composite score based on neighbourhood level data - case information in combination with select socioeconomic indicators.
Details will be posted to @tdsb website shortly.
The details of what criteria @TOPublicHealth used is now on the @tdsb website - link here tdsb.on.ca/Portals/0/docs…
