Peers has a bathroom and a nice play area, along with tennis courts and a dog run.
Greer has parking between fields 2&3, and off Colorado and Simkins Court for fields 4&5. There's a bathroom and play area near field 2.
Configured for U10 (SE and SW) and U12 (NE and NW):
The fields are directly accessible from Mitchell Park. Park either at Mitchell park, or at JLS and walk thru the school.
Cubberley has both a large artificial turf field and multiple grass fields. Enter the Cubberley parking area from Middlefield and work your way to the back. Don't park in the neighborhood on Nelson.