We love to talk about dogs, so give our team a call if you'd like any more info on any of our dogs. Key stage age ranges are as follows: Early Years Foundation Stage – ages 3-5, Key Stage 1 – ages 5-7 (Years 1 and 2), Key Stage 2 – ages 7-11 (Years 3-6), Key Stage 3 – ages 11-14 (Years 7-9), Key Stage 4 – ages 14-16 (Years 10-11)