DD was 4 in August.
She went to a preschool which was close to the school, the last half term of preschool she had one session a week in her soon to be reception class.
She started school in September, mornings only for 2 weeks, then stayed for lunch for the rest of the term and then full time after October.
No Home visits
Class size of 12 with a teacher and teachers assistant.
And she loves it, gained loads in confidence, best thing for her.