School Signals supports auto-translation of Pages content to Spanish.
First, create the Page fully in English. When you are ready to translate the page, go to Pages Mgmt > Edit page.
Scroll down to the bottom of the page.
On the bottom of the page, toggle Enable Spanish Page.
Click Save.
Click Translate.
Make any edits if needed, and be sure to save them.
Click Save & Continue when you are done.