Missing: School Time Capsule From 1976

The students of Mr. Schweer’s 6th grade class buried a time capsule in 1976 outside the science room at Concord Elementary in Edina, Minnesota. This week, 38 years later, they came back to dig it up. Now, if only they could remember where they put it. The students dug for hours looking for the forgotten time capsule, and still no one is sure where it is. Do you know where it have gone?