DS is in year 3, we live about a 10 minute walk away from the school. We live in a quiet area, he won't be near any busy roads, the only roads he has to cross is our road and the school road. The school road isn't too busy as it's only people going to the school using it and our road is empty apart from neighbours. Is 7 too young? It's not unheard of for year 3's to walk by themselves at his school but most still walk with a parent, a few don't