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
on a class by class basis
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on a class by class basis" is correct and usable in written English.
You can use it when you want to explain how something is done separately, one instance at a time such as a class of students or a particular group. For example: The school is gradually bringing back in-person learning on a class by class basis.
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
The undeniable popularity of SoulCycle classes at $32 a pop (another clever development--there are no membership fees, but paying on a class-by-class basis incentivizes riders to show up) speaks to their addictive nature and the quick results riders experience.
News & Media
As these components of the AFEQT global score are not themselves individually validated we did not seek to analyse these on a class-by-class basis.
Science
On a class-by-class basis, ISOLATE ties or performs better than LDA and ISOLATE in the larger classes, only performing worse when predicting tumors originating from the pancreas, the smallest class.
Science
And if you don't want to sign up for a length of time, most of them have a small fee to participate on a class by class basis.
News & Media
Ultimately, we aligned these classes on a case-by-case basis depending on the number of general or stage-specific classes present.
As the report points out, people would rather fight on a class basis than an age basis.
News & Media
Thus, the risks and benefits of SGLT2 inhibitors should be assessed in older patients on a case-by-case basis given the newness of the drug class.
LCA analysis with the MCDD items supported a 2-class model over a 1-class and 3-class model on the basis of the BIC index (1-class solution: 864, 2-class solution: 847, 3-class solution: 861), the BLRT (1 class vs. 2 classes: p < 0.01, 2 classes vs. 3 classes: p = 0.33) and Entropy (2 classes: 0.81, 3 classes: 0.89).
Decide on a class.
Wiki
Sit in on a class.
Wiki
Compliance with classes will be recorded on the basis of attendance, and a subgroup analysis will be conducted by proportion of classes attended.
Expert writing Tips
Best practice
When using "on a class by class basis", ensure the context clearly indicates that each class is being treated or evaluated separately and distinctly.
Common error
Avoid using "on a class by class basis" when a simpler phrase like "class by class" or "for each class" would suffice. Simplicity enhances clarity.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on a class by class basis" primarily functions as an adverbial phrase, modifying verbs or clauses to indicate how an action is performed or applied—specifically, individually for each class. As Ludwig AI explains, this phrase is suitable for clearly indicating that each class is being treated or evaluated separately and distinctly.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "on a class by class basis" is a grammatically correct adverbial phrase used to emphasize the individual treatment of each class within a group. Ludwig AI confirms its usability in written English. It appears most frequently in news and science contexts. While not overly formal, it suits professional communication, particularly when highlighting tailored actions. For conciseness, consider alternatives like "per-class" or "for each class". When using it, make sure each class is being treated or evaluated distinctly. Consider this when expressing ideas related to individual groups.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
on a per-class basis
Uses "per-class" for a more concise expression of the same idea.
class by class
A shorter, more direct version of the original phrase.
on an individual class basis
Adds "individual" for emphasis, though slightly redundant.
individually for each class
Focuses on individual consideration rather than a structured system.
separately for each class
Emphasizes the distinct treatment of each class.
by individual class
Focuses on the action being performed by each individual class.
for each class specifically
Highlights the specific attention given to each class.
in each separate class
Highlights separation and individual focus.
for every class
More direct and universal in scope.
assessing each class independently
Specifically refers to assessment, adding a layer of action.
FAQs
How can I rephrase "on a class by class basis"?
Consider using alternatives such as "individually for each class", "separately for each class", or "on a per-class basis" for conciseness.
Is "on a class by class basis" formal or informal?
The phrase "on a class by class basis" is suitable for both formal and informal contexts, but more formal settings might benefit from a more concise option, such as "per-class".
What does "on a class by class basis" mean?
It means considering or treating each class separately and individually, rather than as a whole group. For example, "The school is addressing learning gaps on a class by class basis" means that each class is being evaluated and supported independently.
Can I use "on a course by course basis" instead of "on a class by class basis"?
Yes, "on a course by course basis" is a similar construction that can be used when discussing courses rather than classes. The choice depends on whether you're referring to specific classes or courses.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested