HTCC releases the passing rate (the percentage of people who passed the examination in a given year) for the CHT examination. For the past 10 years, the passing rates have ranged from 52% to 68% with an average pass rate of 59%. The passing rates for the past five years are as follows:
- May 2016 - 57%
- Nov 2016 - 60%
- May 2017 - 65%
- Nov 2017 - 58%
- May 2018 - 56%
- Nov 2018 - 68%
- May 2019 - 60%
- Nov 2019 - 55%
- May 2020 - Exam Cancelled
- Nov 2020 - 67%
- May 2021 - 58%