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
per semester
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "per semester" is correct and can be used in written English.
You can use it to refer to a certain period of time such as the duration of a school semester. For example, "Students must complete 10 hours of volunteer service per semester."
✓ Grammatically correct
News & Media
Science
Wiki
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
54 human-written examples
Most students take two courses per semester.
News & Media
Room and Board is $4,849 per semester at Iona.
News & Media
Next year, students will be limited to $50 per semester.
News & Media
Students who live outside the state are charged $1,538 per semester at the community colleges and $3,400 per semester at the four-year colleges.
News & Media
Tuition for state residents is $1,250 per semester at CUNY's two-year community colleges and $1,600 per semester at its four-year colleges.
News & Media
The students pay $106 per semester to the recreation department, for 10 sessions of band practice.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
(Both programs also charge small per-semester fees).
News & Media
The system replaces the once-per-semester "progress note" with a real-time feedback loop between parents, teachers and students.
News & Media
This tuition varies by faculty, but it seems to be about 10 million rials per semester--about $300).
News & Media
Here in my state of California, tuition costs are $26 per semester-unit.
Wiki
These funds are derived from the Student Activity Fee that all Georgia Tech students must pay, currently $123 per semester.
Wiki
Expert writing Tips
Best practice
When discussing costs or fees, clearly specify if the amount is "per semester" to avoid confusion with annual or total program costs.
Common error
Avoid assuming that "per semester" is universally understood. In international contexts or institutions with different academic calendars, clarify the specific duration of the semester (e.g., fall semester, spring semester) to ensure clarity.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "per semester" functions as an adverbial phrase, modifying a verb or noun to indicate frequency, rate, or distribution in relation to a semester. As Ludwig AI confirms, its usage is grammatically correct. Examples from Ludwig show its application in contexts involving tuition costs, course loads, and fees.
Frequent in
News & Media
36%
Science
29%
Wiki
12%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "per semester" is a grammatically sound and very common phrase used to express frequency or cost related to an academic semester. As Ludwig AI confirms, this phrase is correct. It is most prevalent in News & Media and Science, and understood across neutral to formal registers. Alternatives such as "each semester" or "every semester" can be used for slight variations. When using "per semester", ensure the timeframe is clear, especially in diverse contexts. Consider avoiding it on informal conversations or writing to be more inclusive with your audience.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
each semester
Replaces the preposition "per" with "each" to express the same idea of distribution across semesters.
every semester
Similar to "each semester", this option emphasizes the regularity of occurrence across all semesters.
in each semester
Restructures the phrase slightly, placing "in" before "each semester".
for each term
Substitutes "semester" with its synonym "term", maintaining the meaning.
during each semester
Replaces "in" with "during" to emphasize the timeframe.
on a semesterly basis
Uses a more formal adverbial phrase to indicate frequency related to semesters.
every academic term
Specifies "academic term" instead of "semester" adding a degree of formality.
semester by semester
Highlights a sequential consideration or progression through individual semesters.
on a semi-annual basis
Replaces "semester" with its semi-annual equivalence, focusing on the bi-annual distribution.
twice a year
More direct and less academic compared to "per semester" indicating a frequency of two times a year.
FAQs
How to use "per semester" in a sentence?
You can use "per semester" to indicate the frequency or cost associated with each semester of an academic year. For example, "Tuition is $3,000 "per semester"" or "Students must complete 15 credit hours "per semester"".
What can I say instead of "per semester"?
Alternatives to "per semester" include "each semester", "every semester", or "on a semesterly basis". The best choice depends on the context and desired level of formality.
Which is correct, "per semester" or "a semester"?
"Per semester" is generally used to express a rate, frequency, or cost that applies to each semester. "A semester" refers to one specific semester. For example: "The fee is $50 "per semester"" (a recurring fee) versus "I took a class last "a semester"" (referring to a single semester).
What's the difference between "per semester" and "per year"?
"Per semester" refers to something that occurs or is calculated for each academic semester, while "per year" refers to something that occurs or is calculated annually. For example, if tuition is $3,000 "per semester", it would be $6,000 "per year" if there are two semesters.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested