Grayslake Community High School District 127
Grayslake Community High School District 127 is a public high school district , with two schools: Grayslake Central High School and Grayslake North High School , located in Grayslake , Illinois . 
<triplet> Grayslake Central High School <subj> Grayslake, Illinois <obj> located in the administrative territorial entity <triplet> Grayslake North High School <subj> Grayslake, Illinois <obj> located in the administrative territorial entity