Jackson County Sheriff's Office investigators are working to assess the damage caused during a break-in at Vandercook Lake High School on Saturday.
Deputies were called to the high school on East Golf Avenue in Summit Township a little after 9:30 p.m.
A witness told them two men were seen running from the school.
Deputies tracked down the 18-year-old and 20-year-old and arrested them on suspicion of burglary and property damage.
Several glass display cases and computer monitors were destroyed during the break-in.