| Must learn | Limited schooling | Self selection |
Level 1 (Grade 1 - 2) | 128 sections (50%) | 77 (30%) | 51 (20%) |
Level 2 (Grade 3 - 4) | 86 sections (45%) | 68 (35%) | 38 knots (20%) |
Level 3 (Grade 5 - 6) | 76 sections (40%) | 78 (40%) | 38 knots (20%) |
Level 4 (Grades 7 - 9) | 87 (30%) | 144 sections (50%) | 57 sections (20%) |