(660) 829-6450 Sedalia School District 200 Proud to be a Tiger every day Contact Us; Frequently Asked Questions. What can I gain from joining JROTC? Respect from adults, teachers, and peers. 2806 Matthew Drive, Sedalia, MO 65301. Phone: (660) 829-6450. Fax: Fax (660) 827-8938. Email: [email protected].