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%)