Mark Twain Elementary School will be celebrating its 40th anniversary on Friday, November 21, from 2:30 - 5:30 p.m. Students will participate in a school assembly from 2:30 - 3:15 p.m. An open house for alumni and the community will follow. Past and present students, staff and families are invited to join in the fun at this historical event. Activities will include the dedication of a new mural that showcases the talents of art teacher, Lindsay Gietz; the creating of a time capsule; a performance by the Westerville North High School Strings; and a display of school history. Leadership students will also offer tours of the building.