Can you go to school with pityriasis rosea?

Yes. It is non contagious although you may need note for gym class.
Yes. Pr does not appear to have any serious complications. And the contagiousness is questionable.

Related Questions

Can you explain if it's possible to get pityriasis rosea that never goes away?

Question diagnosis. It is uniformly felt that pityriasis rosea will resolve usually less than 6 to 8 weeks. If your rash is not resolving in over 8 weeks the diagnosis may be wrong. A dermatologist consultation would be appropriate. Read more...

What is pityriasis rosea in children?

Pityriasis rosea. Pityriasis rosea (pr) is an acute, self-limited, exanthematous skin disease characterized by the appearance of slightly inflammatory, oval, papulosquamous lesions on the trunk and proximal areas of the extremities. The possibilities for having a viral etiology has been discussed. Read more...