Miami Northwestern Senior High School is a secondary school located at 1100 N.W. 71st St Miami, Florida; serving the Liberty City area of Miami. Miami Northwestern, located adjacent to Liberty Square Housing Projects, has had its student population average more than 2250 students the past four years with more than 90% African-American and 6% Hispanic.

65% of the school's students receive free or reduced lunches.

Its principal, Mr. Charles Hankerson, is the fourth person to hold that position in the last two years.

The school is part of the Miami-Dade County Public Schools system.