Niskayuna Central School District > About Us > Equity at Niskayuna > Religious Observances, Cultural Celebrations and Commemorative Dates

Religious Observances, Cultural Celebrations and Commemorative Dates

Our students celebrate and participate in a variety of cultural celebrations and religious observances throughout the year. We embrace the rich diversity of our school community and understand that in many cases our students participation in these traditions may come before school activities. We will also strive to avoid conflicts between specific celebrations and school events.

In creating this calendar, the Equity Office utilized resources from the Anti-Defamation League. In addition to the dates listed there, our students celebrate and participate in a variety of cultural and religious events and holidays throughout the year. We embrace the rich diversity of our school community and understand that in many cases our students’ participation in these traditions come before school activities.

You will find many cultural and religious celebrations highlighted on this calendar.

April 2026

  • 4/1/26 – 4/30/26 ARAB AMERICAN HERITAGE MONTH: Celebrates Arab American heritage and culture and pays tribute to the contributions of Arab Americans and Arabic-speaking Americans.
  • 4/1/26 – 4/30/26 GENOCIDE AWARENESS MONTH: A month that marks important anniversaries for past and contemporary genocides. Throughout the month, individuals, communities and organizations join together to remember and honor victims and survivors of mass atrocities.
  • 4/1/26 – 4/30/26 NATIONAL POETRY MONTH: Introduced in 1996 by the Academy of American Poets as a way to increase awareness and appreciation of poetry in the United States.
  • 4/2/26 – 4/9/26 **PASSOVER/PESACH: The eight-day “Feast of Unleavened Bread” celebrates Jewish people’s exodus from Egyptian enslavement. On April 2-3, and April 8-9, many Jewish people will refrain from work and other activities.
  • 4/2/26 THERAVADA NEW YEAR: In Theravada countries the New Year is celebrated on the first full moon day in April.
  • 4/2/26 HOLY THURSDAY: Also known as Maundy Thursday, it is celebrated on the Thursday before Pascha commemorating the Last Supper, at which Jesus Christ and the Apostles were together for the last time before the Crucifixion.
  • 4/3/26 *HOLY FRIDAY: Commemorates the Crucifixion of Jesus Christ on the Friday before Pascha. Known as Good Friday in Western Christianity.
  • 4/3/26 *GOOD FRIDAY: Commemorates the Crucifixion of Jesus Christ on the Friday before Easter. Known as Holy Friday in Eastern Orthodox Christianity.
  • 4/5/26 *EASTER: Known as Pascha in Eastern Christianity, it celebrates the resurrection of Jesus.
  • 4/10/26 DAY OF SILENCE: Sponsored by GLSEN, students take a day-long vow of silence to protest the actual silencing of lesbian, gay, bisexual, transgender and queer/questioning (LGBTQ) students and their straight allies due to bias and harassment.
  • 4/12/26 *PASCHA: Known as Easter in Western Christianity, it celebrates the resurrection of Jesus Christ.
  • 4/14/26 VAISAKHI (also spelled Baisakhi): The festival which celebrates the founding of the Sikh community as the Khalsa (community of the initiated). On this day, Sikhs gather and celebrate Vaisakhi at their local Gurdwaras (Sikh house of worship) by remembering this day as the birth of the Khalsa.
  • 4/14/26 *YOM HASHOAH: “Holocaust Remembrance Day” memorializes the six million Jews murdered in the Holocaust and honors the resistance and resilience of the Jewish people.
  • 4/21/26 – 5/3/26 **FESTIVAL OF RIDVÁN: Annual festival commemorating the 12 days when Bahá’u’lláh, the prophet-founder of the Bahá’í faith, resided in a garden called Ridván (Paradise) and publicly proclaimed his mission as God’s messenger for this age. The first (April 21), ninth (April 29), and twelfth (May 2) days are celebrated as holy days when Bahá’ís suspend work.
  • 4/24/26 ARMENIAN MARTYRS’ DAY: Memorializes the genocide of approximately 1.5 million Armenians between 1915 and 1923 in Turkey.

May 2026

  • 5/1/26 – 5/31/26 ASIAN AMERICAN AND PACIFIC ISLANDER HERITAGE MONTH: Recognizes the contributions and celebrates the culture of Asians and Pacific Islanders in the United States.
  • 5/1/26 – 5/31/26 JEWISH AMERICAN HERITAGE MONTH: Recognizes the history of Jewish contributions to American culture, acknowledging the diverse achievements of American Jews.
  • 5/1/26 INTERNATIONAL WORKER’S DAY: Also known as May Day, it celebrates the social and economic achievements of workers worldwide. The day commemorates the Haymarket Riot of 1886 in Chicago, in which police and protesters clashed following a workers’ strike for an eight-hour workday.
  • 5/2/26 VISAKHA PUJA: Also known as Vesak or Buddha Day, it marks the birth, spiritual awakening and death (nirvana) of the historical Buddha. (This date may vary based on region or sect.)
  • 5/3/26 WORLD PRESS FREEDOM DAY: Serves as an occasion to inform the public of violations of the right to freedom of expression and as a reminder that many journalists brave death or jail to bring people their daily news.
  • 5/5/26 LAG B’OMER: Celebrates the end of a divine-sent plague and/or Roman occupation during Rabbi Akiva’s lifetime (died c. 135 CE).
  • 5/5/26 CINCO DE MAYO: Commemorates Mexico’s victory over the French occupational forces at the Battle of Puebla in 1862.
  • 5/10/26 MOTHER’S DAY: Children of all ages show appreciation for their mothers and mother figures.
  • 5/15/26 ASCENSION DAY: Also known as Holy Thursday, celebrated 40 days after Easter, it commemorates the ascension of Jesus into Heaven.
  • 5/21/26 WORLD DAY FOR CULTURAL DIVERSITY: Recognizes cultural diversity as a source of innovation, exchange and creativity, as well as the obligation to create a more peaceful and equitable society based on mutual respect.
  • 5/21/26 ASCENSION DAY: Also known as Holy Ascension, celebrated 40 days after Pascha, it commemorates the ascension of Jesus Christ into Heaven.
  • 5/22/26 – 5/23/26 *SHAVUOT: The “Feast of Weeks” celebrates the covenant established at Sinai between God and Israel, and the revelation of the Ten Commandments.
  • 5/24/26 *DECLARATION OF THE BÁB: Commemoration of May 23, 1844, when the Báb, the prophet-herald of the Bahá’í Faith, announced in Shíráz, Persia, that he was the herald of a new messenger of God.
  • 5/24/26 PENTECOST:  Also known as Whitsunday, the seventh Sunday after Easter commemorates the descent of the Holy Spirit upon the Apostles and women followers of Jesus Christ. Marks the birth of the Christian Church.
  • 5/25/26 MEMORIAL DAY: A federal holiday in the United States for remembering the people who died while serving in the country’s armed forces.
  • 5/27/26 *EID AL-ADHA: Commemoration of Ibrahim’s willingness to sacrifice his son in obedience of a command from God. Marks the end of the annual Hajj (pilgrimage to Mecca).
  • 5/29/26 ASCENSION OF BAHÁ’U’LLÁH: Observance of the anniversary of the death in exile of Bahá’u’lláh, the prophet-founder of the Bahá’í Faith.
  • 5/31/26 PENTECOST: The seventh Sunday after Pascha commemorates the descent of the Holy Spirit upon the Apostles and women followers of Jesus Christ.

June 2026

  • 6/1/26 – 6/30/26 LGBTQ+ PRIDE MONTH: Commemorates the anniversary of the June 28, 1969 Stonewall uprising in New York City, the incident that initiated the modern LGBTQ+ rights movement in the United States.
  • 6/5/26 WORLD ENVIRONMENT DAY: The United Nations’ most important day for encouraging worldwide awareness and action for the protection of the environment.
  • 6/7/26 ALL SAINTS’ DAY: In Orthodox churches observed on the first Sunday after Pentecost, it commemorates all known and unknown Christian saints.
  • 6/12/26 ANNE FRANK DAY: Birthday of young Jewish girl whose diary describes her family’s experiences hiding from the Nazis through assistance of Gentile friends.
  • 6/12/26 LOVING DAY: Observes the anniversary of the 1967 United States Supreme Court decision Loving v. Virginia which struck down the miscegenation laws remaining in 16 states barring interracial marriage.
  • 6/14/26 FLAG DAY: Anniversary of the adoption of the United States’ flag by Congress in 1777.
  • 6/16/26 MUHARRAM: The month of Muharram marks the beginning of the Islamic liturgical year. This first day, al-Hijra, remembers the migration of Muhammad and his followers from Mecca to Medina in 622 CE. It also marks the beginning of the tenday Shīʿite Remembrance of Muharram, a period of intense grief and martyrdom of Hussein, the son of Ali and grandson of Muhammad.
  • 6/21/26 FATHER’S DAY: Children of all ages show appreciation for their fathers and father figures.
  • 6/19/26 JUNETEENTH: Originally commemorating the announcement of the abolition of slavery in Texas in 1865, it is now celebrated throughout the U.S. to honor African American freedom and achievement.
  • 6/20/26 SUMMER SOLSTICE: Marks the first day of the season of summer. The length of time between sunrise and sunset is the longest of the year with the sun shining the farthest from the Southern Hemisphere and the closest to the Northern Hemisphere.
  • 6/20/26 WORLD REFUGEE DAY: Raises awareness about the plight of refugees and displaced persons.
  • 6/26/26 ANNIVERSARY OF LEGALIZATION OF SAME-SEX MARRIAGE IN THE UNITED STATES: On June 26, 2015, in the case of Obergefell v. Hodges, the Supreme Court ruled that the fundamental right to marry is guaranteed to same-sex couples.
  • 6/26/26 ASHURA: A day of fasting observed on the 10th day of the month of Muharram to celebrate Moses’ exodus from Egypt. For Shi’a Muslims, it also marks the climax of theten-day Remembrance of Muharram, which mourns the martyrdom of Hussein at the Battle of Kerbala.

July 2026

  • 7/4/26 INDEPENDENCE DAY: Anniversary of the United States
    Declaration of Independence in 1776.
  • 7/10/26 *MARTYRDOM OF THE BÁB: Observance of the anniversary of the
    execution by a firing squad in Tabríz, Persia, of the 30-year-old Siyyid ‘AlíMuhammad, the Báb, the prophet-herald of the Bahá’í Faith.
  • 7/23/26 TISH’A B’A: Mourning of the destruction of the First and Second Temples in Jerusalem in 586 BCE and 70 CE.
  • 7/26/26 AMERICANS WITH DISABILITIES ACT (ADA) DAY: Commemorates the 1990 signing of the Americans with Disabilities Act, which guarantees equal opportunity for people with disabilities.
  • 7/29/26 DHARMA DAY: Also known as Asalha Puja, it commemorates the historical Buddha’s first discourse following his spiritual awakening.

August 2026

  • 8/9/26 INTERNATIONAL DAY OF THE WORLD’S INDIGENOUS PEOPLES: Celebrates the richness of indigenous cultures and recognizes the challenges indigenous peoples face today, ranging from poverty and disease to dispossession, discrimination, and denial of basic human rights.
  • 8/12/26 INTERNATIONAL YOUTH DAY: Celebrates young people and the integral role they play in helping to create a world fit for children.
  • 8/13/26 OR 8/27/26 ULLAMBANA (also known as Obon): Ullambana, a Sanskrit term that means “hanging upside down and suffering,” honors the spirits of past ancestors and strives to relieve aching souls from suffering. It lasts about half of the month of August. Obon, the Japanese transliteration of Ullambana, is only three days and varies from region to region—July in the eastern region and August in the western region.
  • 8/21/26 SENIOR CITIZEN DAY: Recognizes the many contributions older
    adults make in communities across the United States.
  • 8/23/26 INTERNATIONAL DAY FOR THE REMEMBRANCE OF THE SLAVE
    TRADE AND ITS ABOLITION: Memorializes the tragedy of the transatlantic slave trade, coinciding with the anniversary of the uprising in Santo Domingo (today Haiti and the Dominican Republic) that initiated its abolition.
  • 8/25/26 MAWLID ALNABI (Also known as MILAD AL-NABI): The observance of the birthday of Islam founder Prophet Muhammad, which is
    celebrated in Rabi’ al-awwal, the third month in the Islamic calendar. Shi’a
    Muslims celebrate it five days later than Sunni Muslims.
  • 8/25/26 MAWLID ALNABI (Also known as MILAD AL-NABI): The observance of the birthday of Islam founder Prophet Muhammad, which is
    celebrated in Rabi’ al-awwal, the third month in the Islamic calendar. Sunni
    Muslims celebrate it five days earlier than Shi’a Muslims.
  • 8/26/26 WOMEN’S EQUALITY DAY: Commemorates the 1920 passage of the 19th Amendment to the Constitution, granting women the right to vote.
  • 8/28/26 RAKSHA BANDHAN: Also called Rakhi, this festival celebrates
    the protective relationship between brothers and their sisters.