Schools in Lamar, Indiana, the US. Schools locations in Lamar, Indiana. Find the nearest schools locations, near you. All types of business services School All schools in Lamar Clay-Huff Elementary School School 8486 East 1100 North, Lamar, Indiana 47550 Write a review Phone Directions Lincoln Trail Elementary School School +1 812-937-2400 13726 N, 7205, Indiana 245, Lamar, Indiana 47550 Write a review Phone Website Directions