Two staff members have 73 years of combined service to MHS Written By: Marcus Traxler | × Mitchell High School s Kathy Mills and Terry Aslesen were honored Wednesday, May 5 ahead of their retirement at the end of the 2020-21 school year. (Marcus Traxler / Republic) With a combined 73 years of service to the Mitchell School District, two local educators were recognized this week ahead of their upcoming retirement from education. Mitchell High School science teacher Terry Aslesen and guidance counselor Kathy Mills were honored by administrators, fellow teachers, friends and family on Wednesday during an employee recognition ceremony. Employees at Mitchell High School, Mitchell Middle School and the Mitchell Career and Technical Education Academy were also honored for meeting landmarks for years of service