De or het schoolnetwerk?

The correct Dutch article is:

het schoolnetwerk

How to use schoolnetwerk

the schoolnetwerkhet schoolnetwerk
this schoolnetwerkdit schoolnetwerk
that schoolnetwerkdat schoolnetwerk
our schoolnetwerkons schoolnetwerk
your schoolnetwerkjouw schoolnetwerk
every schoolnetwerkelk schoolnetwerk
which schoolnetwerk?welk schoolnetwerk?
a big schoolnetwerk / the big schoolnetwerkeen groot schoolnetwerk, het grote schoolnetwerk