College Nannies + Tutors | Diamond Bar/Brea/Chino Hills has been Building Stronger Families® in Diamond Bar, CA and surrounding communities since 2009. Locally owned and operated, we are part of your community, here to serve your family. Whether your family needs the quality care that comes from one of our role model nannies or the one-on-one attention from one of our College Tutors, we are committed to helping you with a customized solution to your specific needs. Please call or stop in today to schedule a personal family consultation.