Fact: One of the 400 ways to be a Burke's Girl is to be a strong swimmer! Here's a great opportunity to have your daughter swim like a fish, while learning SOMEWHERE WARM. The Ann Curtis School of Swimming in San Rafael is renowned for teaching kids. This package includes eight 30-minute swim lessons taught in a two-week period, four days a week. Groups are limited to four students per instructor. Swimmers are grouped by age and ability.