System for online testing of schoolchildren on your website?

Question

WordPress

Good day, please tell me some kind of free system for Online testing of schoolchildren, with the possibility of manual registration of users and limiting the number of attempts.

Answer 1

Moodle

Answer 2

I already have my own script (not a plugin, it's a separate standalone code) for generating custom forms and transitions with branching, Back/Next buttons. The entire form is placed in an array.
If you want, you can modify it according to your requirements.
Write to the mail (contacts by clicking on the nickname).