People on my local mnet (local.mumsnet.com/Talk/local_wandsworth/2021963-Buying-a-place-at-a-good-state-school) seem to think not but surely that is crazy! How can anyone ever afford a house at that price. That means you need £150k cash for a deposit before you can even think about it.
Or AIBU to think that a 3 bed house is the sort of thing you might expect as your first property? Starts looking for studio hovelflat