https://www.mi-reporter.com/2011/12/21/styrofoam-recycling-at-islander-middle-school/
Styrofoam recycling at Islander Middle School | Mercer Island Reporter
Oct 23, 2016 - Bring clean Styrofoam to the Islander Middle School north parking lot from Dec. 22 through Dec. 31 to be recycled. Look for a marked trailer in the parking lot.
islander middle schoolstyrofoam recyclingmercerreporter