When things like swimming, lifeguarding and CPR are concerned, you need to get in-depth and in-person training from a professional. If you take a class with SWIM-KOI, INC you can gain the skills you need to potentially save your or someone else's life. We offer swimming lessons in Brooklyn, NY to people 6 months old and up. Through 10- to 12-week classes, we make sure our clients are ready to use their skills in real-life situations.