K.D.
Troy school district offers a variety of preschool options.
I have my children enrolled in P.A.L.S. which is a half day, but they also have Building Blocks which is from 8:15am-3:15pm and T.O.T.S. which is from 7am-6pm.
I have only heard wonderful things about all of their programs!
For general info : http://niles.troy.k12.mi.us/preschool.html
And Specifics about T.O.T.S. : http://niles.troy.k12.mi.us/docs/Tots%20of%20Troy%20Schoo...
Good Luck!
K.