Oops, it doesn't look like 'school spirt day' is a national day..

Other days

promposal

Promposal Day
fiancee

Fiancee Day
youth

Youth Day
boyfriend

Boyfriend Day
bonang

Bonang Day
tulip

Tulip Day
ruby

Ruby Day
camera

Camera Day
blanket fort

Blanket Fort Day
azonto is acceptable

Azonto Is Acceptable Day