Northern hemisphere summer school breaks vary but typically run in the May-August time range, so they're just starting rather than ending. They're referring to

Northern hemisphere summer school breaks vary but typically run in the May-August time range, so they're just starting rather than ending. They're referring to https://en.m.wikipedia.org/wiki/Christmas_and_holiday_season https://en.m.wikipedia.org/wiki/Christmas_and_holiday_season