Remind

Parents can set their preferred language (not available for SMS text messaging)

Login - Account Settings (and/or Profile) - Preferred Language

Remind is both a smart phone app and/or texting communication tool.
The video below shows both.

Don't want to use the phone app:
Jump to the 2:34 mark of the video for texting only use:
https://youtu.be/W3_UQAC9hro?t=154