* Your future plans: Is the accelerated class crucial for your intended major or career path? A B in a more advanced class might look better on an application than an A in a less challenging one. Colleges and employers often value the *rigor* of your coursework as much as the grade itself.
* The workload: Can you realistically handle the increased workload of an accelerated class while maintaining a high level of understanding? Burning yourself out trying to achieve an A might not be worth it if a B is still a good grade.
* The impact on your GPA: How much will a B in the accelerated class affect your overall GPA compared to an A in a regular class? Calculate the impact on your GPA to see the bigger picture.
* Your learning style: Do you thrive under pressure and learn best through intense study, or do you prefer a more relaxed pace?
In short: If the accelerated class significantly benefits your future prospects and you can manage the workload to achieve at least a B, it might be worth it. If the benefit is marginal, or if the accelerated pace will significantly hinder your understanding and lead to a lower grade than you could achieve in a regular class, sticking with the normal pace might be better.