Junior high school is a term that has been widely used across the United States to refer to the educational institution that serves grades 7th and 8th. However, it is worth mentioning that there are different synonyms that can be used to refer to these schools depending on the region, context, and preference of the speaker. Some of the common synonyms for junior high schools include middle school, intermediate school, junior high, and middle-grade school. These terms are used to describe educational institutions that bridge the gap between elementary school and high school, and they are crucial in shaping the academic and social development of young adolescents.