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
right when class starts
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "right when class starts" is correct and usable in written English.
It can be used to indicate a specific moment in time, precisely at the beginning of a class. Example: "I always arrive at the classroom right when class starts to ensure I don't miss any important announcements."
✓ Grammatically correct
Wiki
Formal & Business
News & Media
Alternative expressions(19)
as class begins
when class starts
at the start of class
as the lesson starts
at the beginning of the lesson
at the beginning of class
during the first part of class
at the opening of class
when class begins
as class commences
at the start of school
at the start of course
at the start of instruction
at the start of something
at the start of football
at the start of Year
at the end of class
at the start of today
at the start of play
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
When class starts, give them the rules of the class.
Wiki
The schoolbag turned out very useful when classes started and Glib went back to school.
Formal & Business
Try to get the dog started right when the waves starts to curl.
Wiki
This part should begin right when MJ starts to sing.
Wiki
You will also need to be a Private First Class to wield it, although you can get it in the new player's pack right when you start the game.
Wiki
But when yoga class starts, he calms himself.
News & Media
Unbelievably, it was right when we started filming the show.
News & Media
However, he was there right when television started.
News & Media
This is right when the oil first started coming up.
News & Media
But right when the game started?
News & Media
Right when you get home, start on your homework.
Wiki
Expert writing Tips
Best practice
When crafting instructions or schedules, use "right when class starts" to mark a specific point in time, making it clear that something should happen without delay at the class's commencement.
Common error
Avoid using "right when class starts" when you mean shortly before or after the class's beginning. The phrase implies immediate concurrence. For actions occurring nearby in time, consider using "around when class starts" or "shortly after class begins" to prevent confusion.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "right when class starts" functions as an adverbial phrase modifying a verb by indicating the precise timing of an action or event in relation to the beginning of a class. This phrase specifies when something occurs, acting as a temporal adverbial. According to Ludwig AI, this phrase is grammatically correct and usable in written English.
Frequent in
Wiki
33%
News & Media
33%
Formal & Business
33%
Less common in
Science
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "right when class starts" serves as an adverbial phrase clarifying the timing of an event's occurrence with the commencement of a class. Ludwig AI indicates that this phrase is grammatically accurate and appropriate for use in English writing, although examples are limited. Common contexts include news, wikis, and business communications. When using this phrase, ensure it accurately conveys the precise moment of the class's beginning and avoid using it for events occurring shortly before or after. Alternatives such as "just as class begins" or "precisely when class commences" can offer similar meanings with slight variations in formality and emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the second the class begins
Highlights the immediacy of the event by using "the second".
just as class begins
Replaces "right when" with "just as" for a slightly more formal tone.
as soon as the lesson begins
Replaces "class" with "lesson", making it suitable for broader educational contexts.
precisely when class commences
Substitutes "right when" with "precisely when" and "starts" with "commences" for a heightened sense of formality.
upon the commencement of class
Offers a formal alternative, replacing everyday terms with more sophisticated vocabulary.
at the very start of class
Emphasizes the beginning of the class more directly, replacing the temporal adverb.
when the class is due to start
Adds a nuance of expectation or scheduling to the start of the class.
the moment class is scheduled to start
Elaborates on the timing to make it more explicit and scheduled.
right at the kickoff of the class
Uses "kickoff" as a more informal and energetic substitute for "start".
exactly as the class gets underway
Uses "gets underway" instead of "starts" adding a sense of activity.
FAQs
How can I use "right when class starts" in a sentence?
You can use "right when class starts" to indicate that something happens precisely at the beginning of a class. For example, "I set an alarm to remind myself to submit the assignment "right when class starts"".
What are some alternatives to "right when class starts"?
Some alternatives include "just as class begins", "precisely when class commences", or "at the very start of class".
Is it more correct to say "right when class starts" or "as class starts"?
"Right when class starts" emphasizes the immediacy and exact timing of an event at the moment the class commences. "As class starts" implies a more general timeframe around the beginning of the class. The choice depends on the precision you wish to convey.
What is the difference between "right when class starts" and "immediately after class starts"?
"Right when class starts" means something occurs at the exact moment the class begins. "Immediately after class starts" means there's a very short delay following the class's commencement before the event occurs. The first emphasizes simultaneity, while the second implies a slight delay.
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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
4.1/5
Expert rating
Real-world application tested