2. Goldfish Swim School Fitchburg stands out for their small class sizes, quality instruction, warm water pool, and spacious facility that caters to families. The school offers a Golden Experience through their Customer Service, creating a safe and fun learning environment for all levels of swimmers, starting as young as four months old. 6. Unique facts about Goldfish Swim School include their utilization of WOW! to create a bright, tropical environment, a pool temperature of 90 degrees, their commitment to providing a safe environment for guests and staff, and their creation of fun and safe learning swim levels for all ages. 7. Goldfish Swim School specializes in providing safety-first swimming lessons for children as young as four months old up to 12 years old, with a focus on teaching them the skills that will make them safer and more confident in the water. Their small classes allow for individualized attention and a personalized learning experience for each child.