Annan Junior High school was founded in 1951. At that time, it was named “Annan Short-term Agricultural Cram School.”

In 1953, it was named "Tainan Municipal Middle Agricultural Supplementary School." The first Principal is Lin, Qiuzhe.

Before 1957, its main function is to train people’s agricultural skill in local area.

In 1957, it was named “Annan Middle School.” Students graduated from elementary school had to pass an entrance exam to enter this school.

In 1968, it became “Annan Junior High School” until now. Students don’t have to pass any exam to enter this school. Current principal is Tsai, Chiahung.