Issaquah High School serves grades 9-12 in Issaquah and some parts of Sammamish and Bellevue. The attendance map is available online. It is part of the Issaquah School District. Students at Issaquah High School come from Issaquah Middle School and Pacific Cascade Middle School.
Issaquah High School is located at 700 2nd Avenue SE, Issaquah, WA 98027. The main phone number is 425-837-6000.