| Pupil Age | Pupils with official decision of SEN | Pupils with official decision of SEN in formal mainstream settings at least 80% of time | Pupils with official decision of SEN in separate special classes in mainstream schools | Pupils with official decision of SEN in separate special schools | Pupils with official decision of SEN in non-formal educational provision | Sources used | Notes |
|---|---|---|---|---|---|---|---|
| < 3 year olds | NA | M | |||||
| 3 year olds | NA | M | |||||
| 4 year olds | NA | M | |||||
| 5 year olds | NA | M | |||||
| 6 year olds | NA | M | |||||
| 7 year olds | NA | M | |||||
| 8 year olds | NA | M | |||||
| 9 year olds | NA | M | |||||
| 10 year olds | NA | M | |||||
| 11 year olds | 1 | NA | 1 | M | |||
| 12 year olds | 199 | 11 | NA | 188 | M | ||
| 13 year olds | 1,862 | 126 | NA | 1,736 | M | ||
| 14 year olds | 2,151 | 89 | NA | 2,062 | M | ||
| 15 year olds | 2,080 | 54 | NA | 2,026 | M | ||
| 16 year olds | 1,971 | 32 | NA | 1,939 | M | ||
| 17 year olds | 1,782 | 20 | NA | 1,762 | M | ||
| 18 year olds | 1,416 | 16 | NA | 1,400 | M | ||
| 19 year olds | 1,054 | 12 | NA | 1,042 | M | ||
| 20 year olds | 682 | 9 | NA | 673 | M | ||
| 21 year olds | 233 | 2 | NA | 231 | M | ||
| 22 year olds | 50 | 1 | NA | 50 | M | ||
| 23 year olds | 14 | NA | 13 | M | |||
| >23 year olds | 5 | NA | 5 | M |