Gig Harbor High School 5101 Rosedale St NW, Gig Harbor, WA98335 Established in 1978, Gig Harbor High School currently has the largest student body in the Peninsula School District.…More More than 1,500 students walk the halls everyday. Gig Harbor Tides's impressive football team is led by Head Coach Darren McKay, who has nine consecutive winning seasons under his belt. The Tides's biggest rivals are Peninsula High School and South Kitsap High School in Port Orchard. In addition to athletics, Gig Harbor High School offers more than 40 different clubs for students. The school principal is Ted Strong.