It's National Practice Test Day on September 1st.
More on Practice Test Day and the other days on the 1st below.
We detected 647 references to national Practice Test day on 1st the September. There were also a total of 82 other national days mentioned including: Voter Registration, Practice Test, Heroes and Gyro Day.
The day shown for 'National Practice Test Day' is shown as we detected that day mentioned the most out of all the references to national days there were on September the 1st across social media. Our algorithms examine all of the references to National Days across social media and updates whatnationaldayisit.com hourly, with our homepage displaying the current national day. This crowdsourcing of data method to assess the National Day date is used as opposed to being connected with any Government sacntioned lists :D Hurrah for democracy by concensus!