Are you a parent, student or employee of CSG Groene Hart? Download the Groene Hart Scholen app now and log in with the data you have received by e-mail. Didn't receive an invitation, but always the latest news from CSG Groene Hart in your pocket? That is also possible without a login! • Complete news feed Check out the school's news feed, with the latest updates from social media, the website or app. • Handy forms No more lost letters or emails! See at a glance what you still need to arrange a