If you need to hide pages from search results, use the right tool for the job....

https://escatter11.fullerton.edu/nfs/show_user.php?userid=9643502

If you need to hide pages from search results, use the right tool for the job. Add a "noindex" tag to the page code for a clean, permanent removal. If you need it gone immediately, use the Google Search Console Removals tool to hide it temporarily