Walnut has 30,004 residents. It is located in Los Angeles county.
For California residents, the average tuition for all Walnut private investigator schools for the 2009 - 2010 school year was $624.00. For non-residents, the average tuition for Walnut private investigator schools was $624.00.
The average cost of books and supplies for private investigator schools in Walnut is $1,638.00. There is one private investigator college in Walnut. In the 2008 - 2009 school year, reportedly 46 students completed private investigator programs in Walnut.