Babysitter Needed for my Children

We are a Family of four daughters the three oldest are full time at school. drop off for the oldest kids is at school is 8:40, pick up is at 3:40. The youngest is half day drop off for the youngest is 1 o’clock and pick up is the same with the other kids at 3:40. We have 2 dogs very friendly. If possible to let them use the bathroom before drop off of the youngest kids.