v3.23.3
Summary of Significant Accounting Policies - Disaggregation of revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Summary of Significant Accounting Policies    
Total Revenues $ 480,181 $ 425,150
General Education    
Summary of Significant Accounting Policies    
Percentage of revenues from funding-based contracts 93.00% 90.00%
Total Revenues $ 299,338  
Career Learning    
Summary of Significant Accounting Policies    
Total Revenues $ 180,843  
Middle - High School    
Summary of Significant Accounting Policies    
Percentage of revenues from funding-based contracts 100.00% 99.00%
Total Revenues $ 150,974  
Adult    
Summary of Significant Accounting Policies    
Total Revenues $ 29,869