school day
Americannoun
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any day on which school is conducted.
-
the daily hours during which school is conducted.
The school day here is from nine to three.
Etymology
Origin of school day
First recorded in 1580–90
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Other schools and districts have joined the trend of removing cellphones during the school day.
From Los Angeles Times • Apr. 16, 2026
At Brownhills Ormiston Academy, students lock their smartphones away in pouches at the beginning of each school day.
From BBC • Mar. 18, 2026
This approach allows students to decide when to begin their school day.
From Science Daily • Mar. 11, 2026
"For many of our pupils, the school day provides not only education but also a reliable source of food and stability."
From BBC • Mar. 8, 2026
It’s the middle of a school day, so I’m the only kid in the library.
From "Every Day" by David Levithan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.