Oops, it doesn't look like 'student leadership weektomorrow is nerd or preppy day' is a national day..

Other days

Bow Tie Day

Kale Day

Camera Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hannah Day

Appreciate Yaself A Lil Extra Day

Carpenters Day

Cat Girl Day

China Day

Azonto Is Acceptable Day