Overview of the Nanny Exam Time and Related Exam Information The Nanny Exam is a professional skill evaluation for those engaged in infant and child care services. Taking the nanny examination is a way to pass professional qualification certification, and it is also an effective means to improve the professional level and service quality of infant nurses. Examination time: The examination time for nanny is usually in May and November every year. The examination time is based on the regulations of each province.