When it comes to blogging, there is no one answer to whether or not it is safe for students. The safety of your students largely depends on the blog you are using, as well as the content of the blog.
Some blogs are very age-appropriate and may not have any controversial or sensitive content. Other blogs may have mature content that is not appropriate for young children.
It is important to read the blog’s terms of use and parental guidelines before allowing your students to use the blog.
Some parents opt to monitor their children’s blog usage through a web browser extension or software program. Others allow their children to use blogs as an educational tool, trusting that they will be responsible enough to take care of their own data and security settings.
The bottom line is that it is up to you as a parent to decide how you want your child using blogs. Ultimately, it is up to you to decide if blogging is safe for your student.