Welcome back hun. It's great to see you here again!!
I think it varies greatly. There are some kids that have started school with my boys who still have sleeps (well they were until they started school, and even then the son of a friend fell asleep at lunchtime at school in the first week!). My first DS didn't sleep daily beyond about 2, but would sleep sometimes until mid-way through his kindy year. DS2 who was the greatest day sleeper until 3 - up to 4 hours a day - stopped as soon as he started 3yo kindy. He did sometimes sleep on days that he was home though, and even had a sleep yesterday.

