| ASB Division | Age Req. (by Aug. 31) |
ASB Grade | United Kingdom |
| Elementary School | 3+ | Pre-K3 | Nursery |
| Elementary School | 4+ | Pre-K4 | Reception (Foundation) |
| Elementary School | 5+ | Kindergarten | Year 1 (Key Stage 1) |
| Elementary School | 6+ | Grade 1 | Year 2 |
| Elementary School | 7+ | Grade 2 | Year 3 (Key Stage 2) |
| Elementary School | 8+ | Grade 3 | Year 4 |
| Elementary School | 9+ | Grade 4 | Year 5 |
| Elementary School | 10+ | Grade 5 | Year 6 |
| Middle School | 11+ | Grade 6 | Year 7 (Key Stage 3) |
| Middle School | 12+ | Grade 7 | Year 8 |
| Middle School | 13+ | Grade 8 | Year 9 |
| High School | 14+ | Grade 9 | Year 10 (GCSE) (Key Stage 4) |
| High School | 15+ | Grade 10 | Year 11 (GCSE) |
| High School | 16+ | Grade 11 | Year 12 (A Level) |
| High School | 17+ | Grade 12 | Year 13 (A Level) |
| Age requirement | 31-Aug | 31-Aug | |
| School year | Aug-June | Sept-July |