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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
by grade level
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by grade level" is correct and usable in written English.
It can be used when discussing categorization or organization of information, resources, or activities according to different educational grade levels. Example: "The curriculum is designed to be tailored by grade level to meet the varying needs of students."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
level wise
Concerning academic standing
Categorized by grade
grade appropriate
scoring wise
By grade level
class wise
students wise
grade smart
in terms of grades
steps wise
grade wise
rate wise
secondary wise
regarding students' grades
In terms of grades
With respect to grading
category wise
Based on grade performance
school wise
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
38 human-written examples
SCIENCE STANDARD ARTICULATED BY GRADE LEVEL GRADE 6. Retrieved from http://www.azed.gov/standards-practices/files/2011/09/sciencegrade6.pdf.
Most emphasize students' emotional responses, breaking down the lesson plans by grade level and age.
News & Media
He broke those schools' scores down by grade level and subject.
News & Media
The association's "Risk Watch" program has illustrated posters, stickers and lesson plans that teachers and parents can print out, arranged by grade level.
News & Media
That curriculum, posted on the department's Web site, is divided by grade level and provides 80 pages of material for each student to read.
News & Media
There are already hundreds of for-profit and nonprofit providers of "agnostic texts" sorted by grade level being used in English classrooms across the country.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
Resources for teachers include lesson plans organized by grade levels (elementary and secondary education) and topic (energy, mining, hydrocarbons).
Regarding variations by grade-level we expected that parental encouragement to control weight and shape would be more prevalent among older adolescents.
According to a new report by the Sunlight Foundation, Congress has fallen by almost a full grade-level since 2005.
News & Media
It guaranteed that a child enrolled in kindergarten this year would be reading at grade-level by the end of the second grade.
News & Media
Taken together, these reports demonstrate that AmeriCorps members are helping students meet two key literacy benchmarks: kindergarten readiness and reading at grade-level by third grade.
News & Media
Expert writing Tips
Best practice
When creating educational materials, clearly state that the resources are categorized "by grade level" to help educators quickly find appropriate content.
Common error
Avoid vague language that could be misinterpreted. Instead of saying "materials for different levels", specify that the materials are categorized "by grade level" to ensure clarity.
Source & Trust
79%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by grade level" functions as a prepositional phrase, often used as an adverbial modifier to describe how something is organized, categorized, or differentiated. Ludwig confirms its correct usage in various contexts.
Frequent in
Science
40%
News & Media
40%
Wiki
10%
Less common in
Formal & Business
10%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "by grade level" is a common and grammatically sound prepositional phrase used to denote categorization or organization based on educational grades. As Ludwig's analysis indicates, it's prevalent in both scientific and news-related contexts, with a neutral register suitable for various audiences. While alternatives like "according to grade level" exist, "by grade level" remains a clear and effective choice. When using this phrase, ensure clarity by explicitly stating what is being organized or differentiated, avoiding ambiguity. The Sunlight Foundation, MBK Alliance and others use this term. The Sunlight Foundation report even shows a variation of the term "grade-level".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
according to grade level
Replaces the preposition "by" with "according to", offering a slightly more formal tone while maintaining the same meaning.
organized by grade
Focuses on the act of organizing and uses "grade" as the primary descriptor, slightly shortening the phrase.
differentiated by grade level
Emphasizes the act of differentiation, highlighting that content or activities are adjusted based on grade level.
stratified by grade level
Presents a more formal and statistical approach, implying a structured layering or categorization by grade.
grade-level specific
Uses a hyphenated adjective to directly describe something tailored for a particular grade level.
for each grade level
Highlights the individual consideration given to each specific grade level.
at each grade level
Similar to "for each grade level" but uses "at" to indicate a point or stage.
grade-based
A simpler, more concise alternative, implying that something is based on or determined by grade.
per grade level
Uses "per" to indicate a distribution or allocation for each grade level.
tailored to grade level
Emphasizes the act of tailoring or customizing something to suit a specific grade's needs.
FAQs
How do I use "by grade level" in a sentence?
You can use "by grade level" to indicate that something is organized or designed according to the different grades in an educational system. For example, "The curriculum is structured "by grade level" to meet the varying needs of students".
What are some alternatives to saying "by grade level"?
Alternatives include "according to grade level", "for each grade level", or "grade-level specific", depending on the specific context.
Is it better to say "by grade level" or "according to grade level"?
Both ""by grade level"" and "according to grade level" are correct and largely interchangeable. "According to grade level" may sound slightly more formal.
What does it mean when something is organized "by grade level"?
When something is organized "by grade level", it means that it is structured or categorized based on the different educational grades, such as elementary, middle, or high school grades. This helps ensure that content is age-appropriate and aligned with curriculum standards.
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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
79%
Authority and reliability
4.6/5
Expert rating
Real-world application tested