Schools in Amboy, Washington, the US. Schools locations in Amboy, Washington. Find the nearest schools locations, near you. All types of business services Real estate School Travel All schools in Amboy Amboy Intermediate School School Amboy, Amboy, Washington 98601 Write a review Phone Directions 1/5 Amboy Middle School School +1 360-885-6050 22115 Northeast Chelatchie Road, Amboy, Washington 98601 Write a review Phone Website Directions