Use school or community pools. Don't use backyard pools. Outline emergency procedures to the students prior to entering the water. Inform swim instructor of any child having history of diabetes, asthma, heart condition, convulsions, epilepsy, frequent ear infections or any medical problems that may affect the child's safety in the water. Teach skills in proper progression.
Teacher accompanies the students to the pool and stays on deck.
Have instructor with current certification. Provide on-site supervision. Check tables and paddles to be sure they are in good condition. Wear suitable clothing and footwear. Set up tables so that students can move around them.