The Aqua Academy Swim School, Chelmsford. A Local Chelmsford Swim School. The Aqua Academy, a friendly local swim school in chelmsford with Swimming Classes in North Springfield and Great Baddow school pools. Swim School run by an ASA qualified Chelmsford swimming instructor. Learn to swim at our local swim school chelmsford. Swimming Classes for Children in Chelmsford and Swimming classes for men and women in Chelmsford. Excellent Swim Pupil Support, approachable swimming instructors, contactable, and Swim progress questions always welcomed. The Aqua Academy Swim School ...where effort is rewarded.