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Schedule II-Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2014
Schedule II-Valuation and Qualifying Accounts [Abstract]  
Schedule II-Valuation and Qualifying Accounts
Schedule II—Valuation and Qualifying Accounts
 
(in thousands, continuing and discontinued operations)
 
Description
 
Balance at
Beginning
of Period
  
Charged to
 Expense
  
Accounts
Written-off
  
Balance at
 End of
Period
 
Allowance accounts for the year ended:
        
         
December 31, 2014
        
Student receivable allowance
 
$
14,769
  
$
15,500
  
$
(15,420
)
 
$
14,849
 
December 31, 2013
                
Student receivable allowance
 
$
18,829
  
$
15,532
  
$
(19,592
)
 
$
14,769
 
December 31, 2012
                
Student receivable allowance
 
$
21,858
  
$
21,056
  
$
(24,085
)
 
$
18,829