^ You can check the following preschools:
Greenhills Learning Center - located inside Greenhills west; they offer classes for kids 2 - 4 years old; nice teachers; nice facilities, most of the kids move on to ICA and Xavier for big school
ICBB - located inside Greenhills north; 2 - 5 year old kids; no uniform; most of the kids move on to ICA and Xavier after also; according to a friend of mine, most of the teachers are from ICA
Kids world integrated school - located inside Greenhills north, beside ICBB; small progressive school; nice teachers and directress; DECS recognized; they have a DECS accredited home school program also
Cambridge - located at Greenhills shopping center; they just opened last year so konti pa lang kids and new pa ang facilities; open enrollment sila