[Vocabulary] It’s straight off to the second class

[englishhobby]

Is the following sentence correct and natural?

After getting something quick to eat in the cafeteria, it’s straight off to the second class.

 

[emsr2d2]

Re: t’s straight off to the second class

Provided it fits the context, it's grammatically correct.

 

[englishhobby]

Re: t’s straight off to the second class

It's part of a description of a student's typical day at university.

 

[emsr2d2]

Re: t’s straight off to the second class

In that context, I would say it's fine. It's quite informal - perhaps a diary entry - but it contains no errors.