Diwali and Eid Go Official
The largest school district in America now closes for Diwali and for both Eids. The festivals are becoming official wherever the immigration went, from Fremont to Fort Bend to a stone village a dozen miles west of Leesburg.

Key Findings
Hillsboro, Virginia, a village of about 130 people on a single stone street in the Blue Ridge, a dozen miles west of Leesburg, held its first Diwali in October 2025. The Loudoun County Board of Supervisors issued a Diwali proclamation the same month.
New York City, the largest school district in the United States at roughly 900,000 students, closes for both Eid holidays (since 2015) and for Diwali (since 2023). Governor Kathy Hochul signed the Diwali law in November 2023.
Representative Grace Meng of Queens introduced the Diwali Day Act in 2023 to make Diwali the twelfth federal holiday.
The Indian-American population reached about 4.4 million in the 2020 Census, up more than 50% in a decade. The official festivals track where that growth landed: Edison, Fort Bend, Fremont, and Northern Virginia.
Hillsboro sits on a single stone-lined street in the Blue Ridge foothills, a dozen miles west of Leesburg, Virginia. About 130 people live there. The town was chartered in 1802. In October 2025 it held its first Diwali.[1]
The same month, the Loudoun County Board of Supervisors passed an official proclamation recognizing the Hindu festival of lights and hosted a public celebration. A state senator, Kannan Srinivasan, co-sponsored it.[2] Loudoun is one of the wealthiest and fastest-changing counties in the country. Nearly a quarter of its residents are Asian, and more than a quarter were born abroad, both up sharply since 1990.[3] Fairfax County, next door, lists Diwali as an official observance on its school calendar.[4]
The school calendar moves first
The clearest version of the shift is the school year. In March 2015, Mayor Bill de Blasio announced that New York City public schools would close for the two Eid holidays, Eid al-Fitr and Eid al-Adha. New York was the first major American city to do it.[5]
Eight years later the city added Diwali. Governor Hochul signed the law in November 2023, and the holiday took effect that school year.[6] New York runs the largest school district in the United States, roughly 900,000 students.[7] The state gave its reason plainly: more than 600,000 Hindu, Sikh, Jain, and Buddhist residents.[6]
A single family does not change a school calendar. A voting bloc does.
The push reaches Washington
In May 2023, Representative Grace Meng of Queens introduced the Diwali Day Act, which would make Diwali the twelfth federal holiday. The bill drew seventeen cosponsors.[8] It did not pass, but the direction is set.
The White House has marked Diwali since George W. Bush. In 2022 the Biden administration hosted the largest Diwali reception in its history, with the president lighting a diya in the East Room.[9] What began as a private observance in immigrant homes is now a fixture of the federal calendar's edges.
The map of the festivals is the map of the migration
Where the celebrations become official tracks where the immigration went.
In Fort Bend County, Texas, commissioners approved the first legal sale of Diwali fireworks in 2024, then extended it through 2030.[10] In the county seat, Sugar Land, nearly 40% of residents are Asian.[11] In Fremont, California, the city closes streets for its Diwali festival.[12] In Edison, New Jersey, a majority-Asian township where about 40% of residents are Indian American, the government runs a municipal Diwali festival with a lighting display and a drone show.[13]
There is a rough threshold to it. A tenth of a town, a fifth, a third. Below it, Diwali and Eid are events in a rented hall. Above it, the schools close, the county proclaims, and the festival moves to Main Street. Loudoun crossed the line in the last decade. Edison crossed it a generation ago. Hillsboro, with its one stone street, is what the leading edge looks like.
The numbers underneath
The Indian-American population reached about 4.4 million in the 2020 Census, a rise of more than 50% in ten years, enough to make Indians the largest Asian-origin group counted alone.[14] The Muslim population is about 3.45 million and is the fastest-growing faith in the country.[15]
The growth came through the doors the 1990 Immigration Act opened. The H-1B visa pipeline carried the South Asian professional wave into Silicon Valley, Northern Virginia, and the Houston suburbs. Family sponsorship and refugee resettlement carried the Muslim wave into metro Detroit, Minneapolis, and central New Jersey. The festivals are the visible surface of that arrival.
What the calendar records
Assimilation was supposed to run in one direction. The arrival learns the country's language, its civic habits, its calendar. What the school closures record is the opposite motion. The largest district in the country now rearranges its year around the holidays its newest families brought with them.
The festivals themselves are ordinary. What is new is the scale, and an immigration policy that admitted tens of millions of people from South Asia and the Muslim world in a single generation and asked nothing of them in return. The public calendar is a lagging indicator. It changes after the population does. Hold immigration at the levels of the last thirty years, and the calendar will keep changing with it.
Sources
- Loudoun Now, "Diwali celebration comes to Hillsboro" - first Diwali celebration in the Town of Hillsboro, October 2025
- American Bazaar, "Loudoun County in Virginia recognizes Diwali" - Board of Supervisors proclamation and public celebration, October 25, 2025; co-sponsored by state Sen. Kannan Srinivasan
- U.S. Census Bureau, QuickFacts: Loudoun County, Virginia - Asian residents about 23% of the county; foreign-born about 28% (American Community Survey)
- Fairfax County Public Schools, calendars - Diwali listed as an official religious and cultural observance on the 2025-26 calendar
- TIME, "New York City Public Schools Will Close for Two Muslim Holidays" - Mayor de Blasio announces Eid al-Fitr and Eid al-Adha closures, March 4, 2015
- Office of Governor Kathy Hochul, "Governor Hochul Signs Legislation Making Diwali a School Holiday" - signed November 14, 2023; cites more than 600,000 Hindu, Sikh, Jain, and Buddhist New Yorkers
- New York City Public Schools, Data at a Glance - enrollment of roughly 900,000, the largest school district in the United States
- Congress.gov, H.R. 3336, the Diwali Day Act (118th Congress) - introduced by Rep. Grace Meng, May 2023; 17 cosponsors; would add Diwali as the twelfth federal legal public holiday
- NBC News, "Bidens host largest White House Diwali celebration ever" - largest White House Diwali reception, October 2022; presidential observances since George W. Bush
- Community Impact, "Fort Bend County approves first-ever sale of fireworks for Diwali" - 2024 approval, later extended through 2030
- U.S. Census Bureau, QuickFacts: Sugar Land, Texas - Asian residents nearly 40% of the city
- Patch, "Upcoming Diwali Celebration Prompts Road Closures In Fremont" - city street closures for the Diwali festival
- Census Reporter, Edison township, Middlesex County, New Jersey - majority Asian; Asian Indian about 40% of residents (American Community Survey, 2020-2024)
- U.S. Census Bureau, "2020 Census: Asian Population by State and County" - about 4.4 million Asian-Indian-alone; largest Asian-alone group in 2020, up more than 50% since 2010
- Pew Research Center, "New estimates show U.S. Muslim population continues to grow" - about 3.45 million Muslims; the fastest-growing U.S. faith