| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7th grade | 893 | 
                                                                 
                                    
                                    23.6%
                                 
                                                             | 
                                                        
                    
| 2 | 8th grade | 685 | 
                                                                 
                                    
                                    18.1%
                                 
                                                             | 
                                                        
                    
| 3 | 9th grade | 586 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    
| 4 | 10th grade | 455 | 
                                                                 
                                    
                                    12%
                                 
                                                             | 
                                                        
                    
| 5 | 11th grade | 540 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             | 
                                                        
                    
| 6 | 12th grade | 629 | 
                                                                 
                                    
                                    16.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 18 |