Excuse me, do you want to ask the question "which department of the Education Bureau can manage the principals of primary and secondary schools"? The personnel department of this department is responsible for the management of primary and secondary school principals.

The main responsibility of the Personnel Section of the Education Bureau is to manage the personnel work of the education system, including the selection, appointment, assessment, rewards and punishments of primary and secondary school principals. In addition, the Personnel Section is also responsible for formulating and implementing the human resources planning of the education system, and recruiting, deploying, training and evaluating teaching and administrative personnel.

Education Bureau is the the State Council department in charge of education and language work in the State Council, People's Republic of China (PRC).