Used and loved by millions
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
classroom hours
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "classroom hours" is correct and usable in written English.
It can be used to refer to the specific times during which classes are held in an educational setting. Example: "Students are required to attend all classroom hours to ensure they grasp the material being taught."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(6)
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
60 human-written examples
These accounted for 59percentt of her classroom hours.
News & Media
Mr. Gunn has clocked more classroom hours than viewers may realize.
News & Media
Classroom hours devoted to the theory behind the enterprise generally take two years.
News & Media
As a child in Oakland, Calif., he whiled away classroom hours fantasizing about his busty schoolteacher.
News & Media
Its website describes a classroom-based program, with regular school day classroom hours, Monday through Thursday.
News & Media
Teachers in Madrid began a three-day strike Tuesday to protest staff cuts and longer classroom hours, news agencies reported.
News & Media
She has agreed that Latin should still be an option for pupils, though with fewer classroom hours.
News & Media
As a result, training has become more demanding, even as schools face tighter budgets and shorter classroom hours.
News & Media
It paid teachers extra to serve beyond their normal classroom hours in tutoring and study "resource centers".
News & Media
This course meets or exceeds the regulatory standard of 360 classroom hours.
Classroom hours include time spent in lecture courses, colloquia, seminars, laboratory sections, discussion sections and studios.
Academia
Expert writing Tips
Best practice
When discussing curriculum changes or educational reforms, use "classroom hours" to precisely specify the amount of time dedicated to in-class instruction.
Common error
Avoid using "classroom hours" to refer to time spent studying outside of scheduled class sessions. Instead, use terms like "study time" or "homework hours" to describe independent learning activities.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "classroom hours" functions primarily as a noun phrase, often acting as a subject, object, or complement within a sentence. It denotes the duration of time allocated for formal instruction within an educational setting. As Ludwig AI indicates, it's a correct and usable phrase.
Frequent in
Academia
30%
News & Media
45%
Science
15%
Less common in
Formal & Business
5%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "classroom hours" is a grammatically correct and widely used noun phrase that refers to the amount of time dedicated to instruction in a classroom setting. Ludwig AI confirms its validity. It's prevalent in academic, news, and scientific contexts, and its usage is generally neutral. When writing, ensure you're referring to scheduled class time, not independent study time. Using alternative phrases like "class time" or "instructional time" can add variety to your writing. Remember that specifying "classroom hours" is crucial when detailing curriculum or educational requirements.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
class time
A more concise and common way to refer to "classroom hours".
course hours
Relates the time spent in class to a specific course.
instructional time
Focuses on the time dedicated to instruction, rather than the physical location.
in-class instruction time
Emphasizes that the instruction is taking place within the classroom.
teaching periods
Emphasizes the scheduled blocks of time for teaching.
formal learning hours
Specifically refers to hours spent in structured learning environments.
academic contact hours
Highlights the direct interaction between students and instructors.
contact time
A more general term referring to any time spent in contact with instructors.
scheduled learning time
Focuses on the time allocated for structured learning activities.
tutoring hours
Time spent with a tutor as opposed to a standard classroom setting.
FAQs
How can I use "classroom hours" in a sentence?
"Classroom hours" refers to the time students spend in scheduled classes. For example: "The course requires 30 "classroom hours" of instruction."
What is another way to say "classroom hours"?
Alternatives to "classroom hours" include "class time", "instructional time", or "teaching periods", depending on the specific context.
What's the difference between "classroom hours" and "study hours"?
"Classroom hours" refer to the time spent in a structured class setting, while "study hours" refer to time spent learning and reviewing material independently outside of class.
Why is it important to track "classroom hours" in education?
Tracking "classroom hours" helps ensure that students receive the required amount of instruction and can be used for accreditation and curriculum planning purposes.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested