Walnut has a population of 30,004 and is located in Los Angeles county.
Homeland Security schools in Walnut charged students an average tuition of $624.00 if they were California residents, and $624.00 if they were non-residents, during the 2009 - 2010 school year.
Books and supplies for homeland security schools in Walnut cost an average of $1,638.00. There is one homeland security college in Walnut. Homeland Security programs in Walnut reportedly graduated 46 students in the 2008 - 2009 school year.