Welcome to Osceola County Michigan Presented by "Michigan Trails" Tustin School 1920 / 1922 Contributed by Gary G. Foster - His mother went to this school Tustin School 1921 - 1922 and Tustin School 1922-1923 Tustin School 1922 - 1923 and Tustin School 1923-1924 Report Grades of Pearl Winnifred (Waters) Foster Contributed by Gary G. Foster son of Pearl Winnifred (Waters) Rothgery Foster