Schools in Sullivan, Ohio, the US. Schools locations in Sullivan, Ohio. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance Insurance Real estate School All schools in Sullivan Black River Elementary School School +1 419-736-2161 257 County Road 40, Sullivan, Ohio 44880 Write a review Phone Website Directions Black River Intermediate School School Sullivan, Sullivan, Ohio 44880 Write a review Phone Directions Kno Ho Co Head Start School +1 419-736-2787 241 Township Road 481, Sullivan, Ohio 44880 Write a review Phone Website Directions