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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

classes in which

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "classes in which" is correct and usable in written English.
It can be used to refer to specific classes or courses that are being discussed or analyzed. Example: "I enjoyed the classes in which we explored different literary theories."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They have classes in which they talk about color.

That is, classes in which I'm not enrolled.

News & Media

The Guardian

In an interview, she recalled some high school classes in which she could have learned more.

News & Media

The New York Times

We also had "special" classes, in which we were encouraged to talk about our fears.

News & Media

The New Yorker

So-called "bridge classes," in which older pupils tutored younger ones, have largely been disbanded.

News & Media

The New York Times

And what started as an informal session flowered into intense classes in which up to 100 children participated.

News & Media

The New York Times

The smallest difference in medians was found within poorly represented classes, in which all orders have medians less than 20.

Science & Research

Nature

We find that assembly pathways can be categorized into two classes, in which intermediates are either predominantly ordered or disordered.

Students will not be allowed to attend classes in which additional registrants put an undue load on the instructors.

Interspersed with his recitals every second day is a series of master classes, in which Mr. Barenboim takes up the works he performed the night before.

Can Amis, with Eagleton's taunts bouncing off the classroom wall, competently teach classes in which there will be Muslims, Jews, gays and women?

Show more...

Expert writing Tips

Best practice

Use "classes in which" to clearly specify the context or environment within a learning setting. This phrase adds precision when describing specific activities or characteristics of a course.

Common error

Ensure that the clause following "classes in which" directly relates to the classes themselves, not to a broader subject or activity. For instance, clarify if you are referring to content, teaching style, or the student experience within those specific "classes".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "classes in which" functions as a relative clause, specifically an adjectival clause, modifying the noun "classes". It introduces additional information about the classes, specifying a condition, activity, or characteristic that defines them. As Ludwig AI confirms, this usage is grammatically sound and common.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

33%

Academia

17%

Less common in

Formal & Business

5%

Wiki

5%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "classes in which" is a grammatically correct and commonly used relative clause that functions to provide specific details about the characteristics or activities occurring within particular classes. As confirmed by Ludwig, it appears frequently in news, scientific, and academic writing, indicating a neutral to formal register. While effective for precise descriptions, consider alternatives like "courses where" for simpler phrasing in less formal contexts. The best practice is to use ""classes in which"" to clearly specify the context within a learning setting, avoiding ambiguity by ensuring the following clause directly relates to the classes themselves.

FAQs

How can I use "classes in which" in a sentence?

Use "classes in which" to describe specific attributes or activities within a learning environment. For example, "I enjoyed the "classes in which" we explored different literary theories".

What are some alternatives to "classes in which"?

You can use alternatives like "courses where", "sessions in which", or "lectures where" depending on the context.

Is there a difference between "classes in which" and "where classes"?

"Classes in which" is generally more formal and precise. "Where classes" might be used in more informal contexts. The best choice depends on the overall tone and style of your writing.

When should I use "classes in which" instead of a simpler phrase?

Use "classes in which" when you need to clearly define a specific characteristic or activity related to the "classes" themselves. It's useful for academic or formal writing where precision is important.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: