There are many website on the internet and you would not able to say this is static or dynamic.
if the website look simple and provides information without any functions then it could be a static website, it is easy to manage.
On the other hand dynamic website facilitate owner to update and add new contents on it; such as news, events. To make your website dynamic designer use different server side scripting languages such as PHP, ASP, javascript etc. Dynamic website features could be: CMS, e-commerce system, discussion, upload documents, creating accounts on website.