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Schedule II-Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2021
Schedule II-Valuation and Qualifying Accounts [Abstract]  
Schedule II-Valuation and Qualifying Accounts
Schedule II—Valuation and Qualifying Accounts

(in thousands)

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, 2021
  
                   
Student receivable allowance
  
$
28,639
    
$
26,794
    
$
(23,512
)
  
$
31,921
  
December 31, 2020
                                
Student receivable allowance
  
$
20,367
    
$
26,887
    
$
(18,615
)
  
$
28,639