O-level grading used in the examination results.

English language: marked out of 100

1	2	3	4	5	6	7	8/9
78–100	71–77	64–70	57–63	50–56	43–49	36–42	29–35

English literature: marked out of 100

1	2	3	4	5	6	7	8/9
76–100	69–75	61–68	53–60	45–52	37–44	29–36	21–28

Maths: marked out of 200

1	2	3	4	5	6	7	8/9
165–200	145–164	125–144	105–124	85–104	64–84	43–63	21–42

History: marked out of 80

1	2	3	4	5	6	7	8/9
68–80	62–67	56–61	50–55	44–49	38–43	32–37	26–31