Babysitter Needed for my Children - Full-time / Part-time

We are looking for a part time babysitter/nanny for 3 children (elementary, middle, high school). We will need pick up and drop off from school 3 days a week (Mondays thru Fridays, can vary week to week) inclusive of packing lunches, light housekeeping, and making a few meals. The approximate hours would be 7:00-9:00 a.m. then in the afternoon/evening 3:00-5:00 p.m. We are looking for someone with a reliable car and flexible with schedules based on work and school activities. $30/hr.