It’s Back to School Week in the Bake Off tent, and nostalgia is on the menu! From flapjacks in the Signature to a deceptively simple school cake with custard in the Technical, and a summer fête Showstopper packed with creativity, the bakers had plenty of lessons to learn. Join us as we break down the top marks, the near fails, and reveal who earned Star Baker — and who was sent home in Week Four.