The Staff Selection Commission (SSC) typically conducts the Combined Higher Secondary Level (CHSL) examination once a year. However, the exact frequency may vary depending on the commission's scheduling and requirements. Generally, the SSC CHSL exam is conducted annually to fill vacancies for various posts in ministries and departments of the Government of India.
It's essential to stay updated with the official notifications and announcements released by the SSC regarding the examination schedule, as any changes or additional exam cycles will be communicated through these channels. Candidates aspiring to appear for the SSC CHSL exam should regularly check the official SSC website and other reliable sources for the latest information on exam dates and notifications.