Grayslake has 18,506 residents. It is located in Lake county.
For Illinois residents, the average tuition for all Grayslake private investigator schools for the 2009 - 2010 school year was $2,268.00. For non-residents, the average tuition for Grayslake private investigator schools was $7,756.00.
The average cost of books and supplies for private investigator schools in Grayslake is $1,400.00. There is one private investigator college in Grayslake for students to choose from. In the 2008 - 2009 school year, reportedly 21 students completed private investigator programs in Grayslake.