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1st
April Fool’s Day
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2nd
World Autism Awareness Day
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5th
Rama Navami (Hindu)
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7th
Day to Remember Rwanda Genocide Victims
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7th
United Nations’ World Health Day
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9th
Palm Sunday (Christian)
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10rd
First Day of Passover (Christian)
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11th
Theravada New Year (Buddhist) (April 11 - 14)
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11th
Pesach (Jewish) (April 11 - 18)
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12th
International Day of Human Space Flight
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13th
Holy Thursday (Christian)
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14th
Good Friday (Christian)
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14th
Orthodox Good Friday
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14th
Vaisakhi (Sikh)
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16th
Easter Sunday
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18th
Last Day of Passover
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21st
Day of Silence - Students take a day-long vow of silence to protest the actual silencing of LGBT students and their straight allies due to bias and harassment
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21st
Global Youth Service Day
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21st
Festival of Ridvan (Baha’i) (April 21 - May 2)
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22nd
Earth Day
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23rd
Yom Hashoah (Jewish)
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24th
Armenian Martyrs’ Day
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26th
Administrative Professionals Day
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29th
Day to Remember Chemical Warfare Victims
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30th
International Jazz Day