St. Mildred's-Lightbourn School
Mildred's and abbreviated to SMLS ) is an independent all-girls school in Oakville , Ontario , Canada with approximately 550 students from Preschool to Grade 12 . 
<triplet> Oakville <subj> Canada <obj> country <triplet> Ontario <subj> Canada <obj> country <triplet> Canada <subj> Ontario <obj> contains administrative territorial entity