| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary 7 | 1159 | 
                                                                 
                                    
                                    33.8%
                                 
                                                             | 
                                                        
                    
| 2 | Senior 1 | 652 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| 3 | Senior 2 | 1162 | 
                                                                 
                                    
                                    33.8%
                                 
                                                             | 
                                                        
                    
| 4 | Senior 3 | 460 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 25 |