Driving Directions to Mercer Island High School

9100 SE 42nd Street

From 1-90 to Mercer Island, take the Island Crest Way exit. Follow Island Crest to SE 40th Street. Turn left at SE 40th. Go 1 block to 86th Avenue SE. At the stop sign, turn right. Go 1 long block to SE 42nd and turn left. The High school is on the left side of the street, past the stadium and lower parking lot.