Schools in Saint Elmo, Illinois, the US. Schools locations in Saint Elmo, Illinois. Find the nearest schools locations, near you. All types of business services Accounting ATM Bank Finance Funeral home Insurance Lawyer School All schools in Saint Elmo Jr/Sr High School School +1 618-829-3227 300 W. 12th Street St., Saint Elmo, Illinois 62458 Write a review Phone Website Directions St. Elmo Elementary School School +1 618-829-3263 519 West 2nd Street, Saint Elmo, Illinois 62458 Write a review Phone Directions