Caloocan City Science High School
Caloocan City Science High School ( CCSHS , CalSci , or Kalsay ) , is a public secondary science school in Caloocan , Metro Manila , Philippines . 
<triplet> Caloocan City Science High School <subj> Caloocan <obj> located in the administrative territorial entity <subj> Philippines <obj> country <triplet> Caloocan <subj> Philippines <obj> country