Here are some links to sites that contain helpful information. I hope that you find them useful.
GTA Neigbourhood Map (Interactive) - Very useful to play with to get a sense of boundaries & neighbourhood names!
Toronto's Best & Worst Places to Live - 'Toronto Life" Rankings for Toronto's 140 Neighbourhoods
Wellbeing Toronto - Useful facts about each neighbourhood in terms of population, average income, visible minority %, languages, etc.
EDUCATION:
Toronto District School Board
York Region District School Board
Peel District School Board
Durham District School Board
Toronto Catholic District School Board
York Catholic District School Board
Dufferin-Peel Catholic District School Board
Durham Catholic District School Board
OTHER:
Condo Life Magazine - Interesting articles regarding condo life
BuzzBuzz Home - Plenty of info on new home/condo developments in the city
Floor planner - Play around with different floor layouts!
REPORTS:
2015 Real Estate Market in Review - Every year, the Toronto Real Estate Board (TREB) puts out a report reviewing the Real Estate market
HomeOwners Guide, Basement Apartments - This is a very useful guide for anyone interested in knowing all the rules/legalities regarding basement apartments/second suites.
Impact of Land-Use Regulation on Housing Supply in Canada - If you want to read about how/why property values in the 'big cities" are rising, read on...
2015 Report Card on Ontario's Elementary Schools - A report prepared by the Fraser Institute
2016 Report Card on Ontario's Secondary Schools - A report prepared by the Fraser Institute
Survey Plans - This is a very comprehensive discussion of the importance of surveys. It's long and dry but very useful!