Mount Vernon City Schools will present Elf The Musical JR. on Friday and Saturday, November 10 and 11 at 7:30 pm and Saturday, November 11 at 3:00 pm in the Mount Vernon High School Theater. Tickets are $8.00. Elf The Musical JR. is an uplifting musical about one boy’s quest to find his true identity. The story encourages each of us to approach each day with goodwill, wonder, and cheer.