I am 19 years old and looking for a part time job?

rite now i work in the mornings till 10 at ESS with children and then from 4-8 at a gym..but i am not getting paid enough at the gym. after the summer i want to change my hrs at ESS to the afternoon, go to school in the mornings and get another part time job in the evenings. any ideas where i could go? I need to get paid more than 8 dollars an hour to pay my bills and would love to work with children or animals or something like that to end off my hectic days. PLEASE help!! Oh and i am in the san diego area more near mira mesa and poway..anybody know of anything around there?