Schools in Onaga, Kansas, the US. Schools locations in Onaga, Kansas. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance Lawyer Real estate School All schools in Onaga Cloverleaf School School Onaga, Onaga, Kansas 66521 Write a review Phone Directions Onaga Elementary School School +1 785-889-7101 18140 Day Road, Onaga, Kansas 66521 Write a review Phone Website Directions Onaga Unified School District School +1 785-889-4614 500 High Street, Onaga, Kansas 66521 Write a review Phone Website Directions