Russell Hobby from the National Association of Head Teachers said the "lack of planning is frustrating" when it comes to school places.
Speaking to Daybreak he said: "You should be able to predict this, when more children are born, four years later you need more school places."
More top news
Richard Freeman says he is too unwell to attend but his absence will not help the image of Britain’s most successful Olympic sport.
The Tunisia attack coroner has denied neglect by TUI and the hotel owners played a role in the deaths, so why are some relatives suing?
The 87-year-old, who broke the four-minute mile, has described the problem of doping in sport as a source of "extreme sadness" for him.