In 2005, Greensboro Montessori School eighth graders first traveled to Costa Rica for a cultural immersion experience. We were eager to connect... 14 Oct Greensboro Montessori School Welcomes Students from The Summit School Nancy Hofer | Cultural Education Programs, GMS News, Middle School, Spanish | 0 In 2005, Greensboro Montessori School eighth graders first traveled to Costa Rica for a cultural immersion experience. We were eager to connect...