Schools in Lamar, IN Lincoln Trail Elementary School13726 N State Road 245Lamar, IN, 475508125442929Elementary SchoolsPrivate Schools K 12Public SchoolsTellcity High School. Lincoln Trail Elementary Schl13726 N State Road 245Lamar, IN, 475508125442929Public Schools Show MoreSee AlsoPublic SchoolsElementary SchoolsHigh SchoolsPrivate Schools (K-12)