Adelphi has a population of 14,998 and is located in Prince George's county.
Security schools in Adelphi charged students an average tuition of $5,520.00 if they were Maryland residents, and $11,976.00 if they were non-residents, during the 2009 - 2010 school year.
The average cost of books and supplies for security schools in Adelphi is $1,000.00. Students have a choice of one security college in Adelphi to attend. Security programs in Adelphi reportedly graduated 138 students in the 2008 - 2009 school year.
|Profession||Average Salary||Number Employed in City|
|Correctional Officers and Jailers||$49,380.00||4,700|
|Detectives and Criminal Investigators||$93,270.00||4,680|
|Police and Sheriff's Patrol Officers||$64,600.00||12,840|
|Private Detectives and Investigators||$71,080.00||1,350|