Schools in Columbia, Connecticut, the US. Schools locations in Columbia, Connecticut. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance Insurance Lawyer Real estate School Travel All schools in Columbia Chestnut Hill School School Columbia, Columbia, Connecticut 06237 Write a review Phone Directions Columbia Superintendent-School School +1 860-228-8590 3 Schoolhouse Road, Columbia, Connecticut 06237 Write a review Phone Directions Horace W. Porter School School Connecticut 87, Columbia, Connecticut 06237 Write a review Phone Website Directions