Creekside Elementary School opened in the fall of 2010 and welcomes students from kindergarten to the 5th grade. Creekside is Issaquah School District's 15th elementary school.
The school has 28 classrooms housed in an energy-efficient building with a faculty of 25 instructors. Nearly all the teachers have campus websites to communicate with families. The school's yard has covered play areas.
The school mascot is the Otter. Creekside offers an enrichment program called the Otter Club, which operates before and after school. The attendance area is largely south of Southeast 8th Street and west of 228th Avenue Southeast.