De or het missieschool?

The correct Dutch article is:

de missieschool

How to use missieschool

the missieschoolde missieschool
this missieschooldeze missieschool
that missieschooldie missieschool
our missieschoolonze missieschool
your missieschooljouw missieschool
every missieschoolelke missieschool
which missieschool?welke missieschool?
a big missieschool / the big missieschooleen grote missieschool, de grote missieschool