| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 164 | 
                                    
                                    7.7%
                                 | 
| 1 | Grade 1 | 47 | 
                                    
                                    2.2%
                                 | 
| 2 | Grade 2 | 43 | 
                                    
                                    2%
                                 | 
| 3 | Grade 3 | 496 | 
                                    
                                    23.3%
                                 | 
| 4 | Grade 4 | 408 | 
                                    
                                    19.2%
                                 | 
| 5 | Grade 5 | 350 | 
                                    
                                    16.4%
                                 | 
| 6 | Grade 6 | 233 | 
                                    
                                    10.9%
                                 | 
| 7 | Grade 7 | 368 | 
                                    
                                    17.3%
                                 | 
| 8 | Pre-Primary (1 or 2) / Pre-school | 15 | 
                                    
                                    0.7%
                                 | 
| 9 | Special Needs | 4 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 4836 |