United States of America (Oklahoma) : public and bank holidays, closure of banks, stock exchanges, school vacations

Secular holiday : Indigenous Peoples’ Day: observed by the Cherokee Nation to encourage people to learn about and respect Native contributions to American history. The holiday is observed in lieu of Presidents’ Day in February paid holiday for Cherokee employees

School holidays :

School holidays :

Secular holiday : Many Americans take the following day off and enjoy a four-day holiday. The first formal celebration was held by an English explorer, Martin Frobisher, who attempted to establish a settlement on Baffin Island, after failing to discover a northern passage to the Orient in 1576. The Pilgrims of Plymouth Rock held their Thanksgiving in 1621 as a three-day thank you celebration to the leaders of the Wampanoag Indian tribe and their families for teaching them the survival skills they needed to make it in the New World. The turkey tradition was introduced by Benjamin Franklin who made it a national symbol: quick runner, wary, sharp eyesight... The one-time holiday was declared by George Washington, whereas Abraham Lincoln elected the 4th Thursday in November.

Banks only : Native American Heritage Day

Special Events : Day of sales and bargains

School holidays :

Secular holiday :

Catholic or protestant :

Secular holiday : The world's most widely celebrated holiday, New Years was set on January 1 by Julius Caesar because that was the date the Roman consuls took over their duties. Paid holiday when falling on Saturday or Sunday

School holidays : Www.okcps.org
As a result of Corona virus epidemics, classes will be open on Saturdays in the school year 20-21
official calendar, applies to Oklahoma City Public Schools
2022 PISA ranking: #18 with a 489 score
Schooling is mandatory till age 18
Average class size: more than 26
number of instructional days and/or hours in the school year: Grades 1-6 ~ 900 hours/Grades 7-12 ~ 1080 hours
Teaching languages: Spanish, English
schools closed Saturday & Sunday
school uniforms not required
Oklahoma State University ranking: Times Higher Education #351-400/QS ranking #501-550/Shanghai (2023) #501-600

We carry confirmed dates till July 2025

Please note that authorities may take last-minute decisions; please double-check if this information is vital to you
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International schools may follow a different calendar

Secular holiday : Martin Luther King was a U.S civil rights leader and American clergyman. His non-violent demonstrations against racial inequality led to civil rights legislation. He was assassinated in 1968.