Children’s Swimming Lessons for babies and children aged 4 months to 12 years. Learn to swim at our private swimming school with small class sizes for babies, toddlers and children. Join our term time weekly swimming lessons and school holiday intensive swim courses. We have swim classes for beginner to advanced swimmers aged 4 months to 12 years. Our children’s swimming lessons run year round in line with the school calendar at warm indoor pools. Siblings of different abilities are able to swim at the same or similar times as we run multiple class levels each session.