Schools in Colo, Iowa, the US. Schools locations in Colo, Iowa. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance School Travel All schools in Colo 1/5 Closed now Colo-NESCO Jr/Sr High School School +1 641-377-2282 919 West Street, Colo, Iowa 50056 Write a review Phone Hours Website Directions