Schools in Preston, Iowa, the US. Schools locations in Preston, Iowa. Find the nearest schools locations, near you. All types of business services ATM Bank Finance Insurance Lawyer Real estate School All schools in Preston Easton Valley High School School +1 563-689-4221 321 West School Street, Preston, Iowa 52069 Write a review Phone Website Directions Preston Head Start School +1 563-689-6596 141 Stephens Street, Preston, Iowa 52069 Write a review Phone Website Directions