North Miami Senior High School (NMSHS) is a secondary school located at 13110 NE 8th Avenue in North Miami, Florida, United States. The school opened as Edward L. Constance Junior-Senior High School in 1951, with 1,500 students in 7th, 8th and 9th grades. Another grade was added each year for the next three years. The class of 1955 was the first graduating class. Early in 1955 the name of the school was changed to North Miami Senior High School. In the fall of 1955 the 7th, 8th and 9th grades were moved to the new North Miami Junior High School.