Oops, it doesn't look like 'higher ed call in day' is a national day..

Other days

chocolate milkshake

Chocolate Milkshake Day
tell a fairytale

Tell A Fairytale Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
youth

Youth Day
raise awerness of zeus

Raise Awerness Of Zeus Day
ponytail

Ponytail Day
martini

Martini Day
me

Me Day
my little pony

My Little Pony Day