Clothing in the 1903 time period was very different from today. Most of the clothes were still handmade. Most of the body was covered regardless of the outside temperature. Participants at the one room school are encouraged to dress in appropriate costumes for the period.
Female Teacher:
Long Dark Skirt
White, long sleeved blouse
Long dark Stockings
Lace handkerchief tucked in sleeve
Straw or felt hat for outside
Male Teacher:
3 piece suit
Long Sleeve shirt with collar
Suspenders
Dark plain tie
Dark shoes
Straw hat or cap