Lehrerinnen und Lehrer am GDG 2019/2020
| König | Verena | OStD' | D G |
| Fischer | Andreas | StD, stv. Schulleiter |
M S |
| Hettich | Jutta | StD' | D E |
| Hirling | Klaus | StD | M Ch NwT (inf) |
| Zandonella | Bruno | StD | D Gk Eth GWG |
| Haar | Marie-Luise | OStR', Rektoratsassistentin | M S |
| Goetz | Alexander | OStR, Rektoratsassistent | M S |
| Abele | Patrick | StD | D E Eth |
| Arnold | Lutz | OStR | Ch S |
| Austen | Susanne | StR' | S F |
| Barthelmie-Leutgeb | Karin | OStR' | E S |
| Barthold | Nicole | StR' | E M |
| Bäuerle | Adelheid | StR' | EvR |
| Bourge | Ulrike | OStR' | E F |
| Bunkofer | Lisa | StR' | S, M |
| Boysen | Kirsten | OStR' | D Eth Phil (psy) |
| Dr. Dreesman | Ulrich | Pfarrer | evR |
| Eisele | Catherine | StR' | kR E |
| Finkbeiner | Christine | StR' | evR F E |
| Frisch | Axel | OStR | G Gk Eth Ek NwT |
| Gaiser | Hannah | StR' | S Eth L |
| Gauß | Tobias | OStR | M S |
| Gehring | Bettina | Pfr' | evR |
| Geßner | Sandra | StR' | G Gk d |
| Giesa | Susanne | OStR' | BK |
| Gundlach | Meike | StR' | Bio E |
| Guzmán | Rodolfo | StR | Mu |
| Hanssen | Sven | StD | M Ph NwT Ast |
| Hini | Dominik | StR | G Ek Gm |
| Hoffmann | Anna | StR' | D E G LuT |
| Hubschneider | Désirée | OStR' | Ph Bio |
| Kegreiss | Annika | StR' | Bio Ek D |
| Khan Durani | Eva Jasmin | StR' | Gm D |
| Kniess | Reinhard | OStR | Mu |
| Kögel | Cornelia | StR' | D F |
| Kugler | Lisa | StR' | D G |
| Küstner | Tim | StR | M Ph |
| Lutz | Sybille | OStR' | D BK |
| Müller | Anika | OStR' | E S |
| Nagel | Hans-Jörg | OStR | kR L |
| Ohngemach | Bruno | StR | S, Eth |
| Pauls | Frederik | StR | Ch S Ph |
| Rieger | Christian | StR | S B ch |
| Riemann | Holger | StR | E Bio |
| Roth | Robert | StR | S F |
| Schempp | Petra | OStR' | D E g |
| Schönle | Martina | OStR' | M E |
| Schwab | Jens-Uwe | Pfr | kR |
| Skoda | Christina | StD' | S E |
| Stöcklein | Carola | OStR' | E M |
| Stolle | Therese | StR' | D G |
| Tietze | Nina | OStR' | Ek Bio |
| Uhl | Katharina | StR' | D Bio |
| Van der Veken | Nina | StR' | Bio Ek g |
| von Kuhlberg | Saskia | StR' | M S |
| Waffenschmidt | Beate | StR' | E I (inf) |
| Wächter | Marlen | StR' | M L |
| Weber | Marion | OStR' | G F L |
| Dr. Weber | Michael | L.i.A. | D L |
| Wilkens | Sandra | StR' | BK D |
| Pellmann | Hannes | StRef | M E |
| Voß | Peter | StRef | D Ek |
| Adak | Meltem | StRef' | D Eth/Phil |
| Falcone-Gann | Raffaela | StRef' | F I |