Die Mailadresse ergibt sich aus dem jeweiligen Kürzel und @krupp-gymnasium.eu
| Name | Kürzel | Fächer | Klassen-/ Stufenleitung | |||
| Ackermann | Sarah | Ar | E | Ek | 6b | |
| Akeredolu | Naomi | Ak | Sp | Sw | ||
| Aniceti-Pfeiffer | Alexandra | An | Sp | I | ||
| Bach | Petra | Bc | E | F | 10/Q2 | |
| Baier | Michael | Bai | S.päd. | IVK1 | ||
| Bartel | Simon | Ba | Re | Ge | L | |
| Bergander | Alina | Bn | De | Ge | DaZ | |
| Berns | Tobias | Bs | M | Ph | ||
| Bittner | Diana | Bit | Pa | Bi | 5a | |
| Brockmann | Pia | Bk | E | Pa | ||
| Bunnick-Fielenbach | Norma | Bf | D | Pa | ||
| Busch | Sven | Bu | D | Ge | Pl | 8b |
| Byl, de | Daniel | Db | M | If | 7e | |
| Camara | Petra | Ca | D | F | IVK1 | |
| Dewey | Jan Niklas | De | E | Ek | 6d | |
| Dietmar | Nils | Dt | E | Ge | ||
| Dreißig | Phoebe | Dr | L | Re | ||
| Ehmen | Wiebke | Eh | D | Re | 7c | |
| Enninger | Jost | En | Mu | D | Oberstufe | |
| Formann | Sandy | For | M | Ek | 5c | |
| Fraterrigo | Monika | Fg | E | I | 5a | |
| Gerlich | Pina | Ger | F | Sp | ||
| Goerlich | Martin | Go | Ph | Sp | stv. Schulleitung | |
| Grüter | Monique | Gt | D | Ku | ||
| Hentschel | Ute | Hen | M | Ph | ||
| Herrmann | Benedikte | Hr | D | L | Schulleitung | |
| Hoffmann | David | Hn | M | Bi | 6c | |
| Hofmann | Dirk | Ho | Sp | Bi | 10c/Mittelstufe | |
| Hüllen | Christina | Hl | M | Ph | 6a | |
| Hüllen | Robert | Hü | Bi | Ch | ||
| Jahn | Achim | Ja | D | Ku | 9c | |
| Kersting | Oliver | Kg | L | Ge | ||
| Kirstein | Heike | Kir | M | Pa | 8c | |
| Klömmer | Hendrik | Klm | E | Ek | 5b/Erprobungsstufe | |
| Koke | Anke | Ko | E | Sp | 9c | |
| Kranke | Jürgen | Kr | M | Ph | 8d | |
| Kribus | Angelika | Kb | D | Pl | 6b | |
| Kropf | Cornelia | Kpf | I | Pl | DaZ | |
| Kurt | Rukiye | Ku | Pa | Sw | ||
| Kuschnik | Anne | Ki | E | D | Mu | 7a |
| Liehr | Yvonne | Lie | Sp | E | 9a | |
| Liman | Carsten | Lim | Sp | L | 10d | |
| Maybaum | Inga | May | Bi | Ch | 8b/Q1 | |
| Mittmann | Ralf | Mi | Bi | Ch | 8a | |
| Müller | Stefanie | Mü | D | Ge | 7e | |
| Mützelburg | Kristin | Mz | F | Rk | Mittelstufe | |
| Nuckelt | Maurice | Nt | M | Sp | ||
| Ockler | Tanja | Ock | D | Sp | 9a | |
| Orman-Bartel | Hülya | Or | D | Pa | IVK2 | |
| Pecoraro | Daniel | Pr | M | Sp | ||
| Petschulat | Anja | Pt | Ge | D | ||
| Pohler | Jana | Pol | Ku | E | 5c | |
| Revermann | Denise | Rv | M | If | ||
| Ripper | Stephan | Rp | Bi | E | ||
| Rosenfeld | Heide | Ros | E | Sw | 7b | |
| Rudoll | Johanna | Rl | E | F | 7d | |
| Schäfers | Verena | Sch | D | Rk | Ps | 9a/Mittelstufe |
| Schauff | Daniel | Sf | E | Ge | Q1 | |
| Schnellbacher | Claudia | Sr | M | Sw | 10d/Q2 | |
| Schrammeck | Sebastian | Srk | Sp | E | 10b | |
| Sendler | Sabine | Snr | D | Pl | ||
| Silberberg | Till | Si | M | Sw | 9b | |
| Tenner | Klaus | Te | Mu | 7d | ||
| Tenner-Laudert | Ulrike | La | D | Ku | 8d | |
| Terbrack | Jan-Hendrik | Tk | Bi | If | ||
| Thomas | Manuel | Tho | Ge | Sw | 5d | |
| Tyrrell | Steven | Ty | Bi | D | ||
| Veh | Markus | Veh | D | Ge | ||
| Vieten | Simon | Vt | D | Ge | ||
| Vujanovic | Dubravka | Vj | E | IVK2 | ||
| Weingarten | Janin Christin | Wg | D | Pa | 8a | |
| Weskamp | Uwe | Wes | E | Ge | ||
| Wirtz | Heiner | Wi | E | Rk | ||
| Wolf | Franziska | Wf | D | Pl | ||
| Zielinski | Nadine | Zi | D | E | 5d | |