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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
during class period
Grammar usage guide and real-world examplesUSAGE SUMMARY
"during class period" is correct and usable in written English.
It is usually used to refer to a time when a class is actively in session, usually at a school or college. For example: "During class period, the students discussed their assignments in groups."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
during plan time
during lecture time
during nonwork time
during school hours
in the classroom
during instruction
during refreshment time
during school time
during one time
during work time
during class hour
while in class
in class
during the lesson
while attending class
during the lecture
during classroom time
while class is in session
during class time
at school
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
* About $200 bln market value lost during class period.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Five times a day, for seven days, the teens completed online surveys sent to their smartphones during and after school, though not during class periods.
News & Media
Write in it during class periods(when the teacher's not looking! ) Also carry it with you to every class.
Wiki
LAs were assigned to sit with a specific study volunteer group during one class period and with a nonvolunteer group during the next class period; in this way, study volunteers interacted with an LA during about half of the class periods.
Science
Placing more responsibility on students to engage cognitively during class time increases the effort they have to expend during a class period and therefore increases the motivation students need to fully participate (Sinatra et al. 2003; Leonard et al. 2014).
Allow time for each group to present their posters to the class (either during the class period or in a future class).
News & Media
Now she uses a school library computer during a class period to take a personal business course.
News & Media
In their class-action lawsuit, investors assert: "The company and certain of its officers and directors violated the federal securities laws by providing materially false and misleading information about the company's business and financial condition, and as a result of these false and misleading statements the company's stock traded at artificially inflated prices during the class period.
News & Media
As the television and movie groups will not be able to access and screen examples of their media during the class period, you may wish to assign students who are already familiar with teen-focused shows and films to those groups.
News & Media
"Plaintiff Davis is a Facebook user and during the Class Period had an active Facebook account.
News & Media
Some strategies were implemented during a class period, often somewhat spontaneously.
Expert writing Tips
Best practice
When writing for a general audience, consider using the shorter and more common "in class" as a substitute for "during class period".
Common error
Avoid using "during class period" when you intend to refer to the entire school day or extracurricular activities. For activities outside of scheduled classes, use phrases like "after school" or "during school hours".
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "during class period" functions as a prepositional phrase, modifying a verb or noun to indicate when an action or event takes place. According to Ludwig AI, the phrase is considered correct and usable in written English. Examples illustrate its use in describing activities performed within the scheduled time of a class.
Frequent in
Science
39%
News & Media
37%
Wiki
5%
Less common in
Formal & Business
2%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "during class period" is a grammatically sound and frequently used prepositional phrase that specifies the timing of events within a scheduled class. As confirmed by Ludwig AI, the phrase is correct and usable in various contexts. While suitable for general communication, it is most commonly found in academic, scientific, and news-related materials where precision is valued. It can be substituted with shorter, more informal alternatives like "in class", especially when addressing a general audience. While highly prevalent across different sources, remember to use "during class period" to indicate something happened within the scheduled duration of a class session.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in class
A shorter and more informal way of saying "during class period".
while class is in session
Emphasizes the ongoing status of the class.
during the lecture
Specifically refers to the time when a lecture is being delivered.
during instruction time
Focuses on the period when teaching is actively happening.
in the course of the class
Highlights that an event occurs as part of the class progression.
during the session
Refers to the complete class meeting.
in the classroom
Refers to being physically present and active in a classroom setting.
while attending class
Emphasizes the act of being present and participating in the class.
within the lesson
Highlights the learning activity taking place.
during school hours
Broadens the scope to encompass the entire school day, not just a specific class.
FAQs
How can I use "during class period" in a sentence?
You can use "during class period" to specify when something occurs within the timeframe of a scheduled class. For example, "Students completed the survey "during class period"".
What's a more informal way to say "during class period"?
A more informal way to say "during class period" is simply "in class".
Is "during class time" the same as "during class period"?
"During class time" and "during class period" are similar, but "during class time" can be a bit more general, referring to any time dedicated to the class. "During class period" refers specifically to the scheduled duration of a class.
Can I use "during the class" instead of "during class period"?
While understandable, "during the class" is less common and slightly less precise than "during class period", which clearly defines a specific timeframe. Consider using alternatives like "in class" or "during the lecture" depending on the context.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested