| Director of Operations |
| Mr DS Armitage MBE MSc (Director of Operations) |
| Mrs LB Grainger (PA to Director of Operations) |
| Secretary to the Governing Body |
| Mr KN Hawney (Secretary to the Governing Body) |
| Administrative Offices |
| Ms S Doherty (PA to the Head Master) |
| Mrs LP Franca (Assistant PA to the Head Master) |
| Mrs SP Earl (Senior Management Team PA) |
| Mrs F Sweetland (Senior Management Team PA) |
| Ms SJW Dowling BA (Hons) (Admissions Registrar) |
| Mrs CS Stuart BA (Admissions Office Assistant) |
| Mrs YP Littlewood (Admissions Administrative Assistant) |
| Mrs EP Sturge MA (Student Records Secretary) |
| Mrs MJ Cameron (Attendance Secretary) |
| Mrs C Hickey (LE Assistant) |
| Miss BM Howard (Senior School Music Administrator) |
| Mrs JA Mather-Johns (Music Timetable Administrator) |
| Mrs AE Morton (PR Manager – maternity leave) |
| Mrs FM Viana (Examinations Administrator) |
| Mr B Jones (Examinations Administrator - maternity cover) |
| Mrs MAS Soliman (Receptionist) |
| Ms SP Syrett (Receptionist) |
| Mrs GA Wilkins (Receptionist) |
| Accounts |
| Mrs JM Macdougall BA ACA (Financial Controller) |
| Mrs A Spencer (Assistant Accountant & Payroll) |
| Mrs MD Berring (Accounts Assistant) |
| Miss JF Pearce (Purchase Ledger Clerk) |
| Book Room |
| Miss JM O'Neill (Books & Stationery Supervisor) |
| Collyer Hall Theatre |
| Mr JS Leach BA (Theatre Technical Manager) |
| Mrs JAE Jones (Box Office Administrator) |
| Mr T Kingdon (Theatre & Events Technician) |
| CCF Instructor |
| Mr K Marsay (CCF – School Staff Instructor) |
| Department Staff |
| Miss JM Buck (Art Technician) |
| Miss G Murray (Art Technician) |
| Mr M Blenkin (Design & Technology Technician) |
| Mrs MP Danckwerts (Team Leader - Science Technicians) |
| Miss MG Bennett (Science Technician - Physics) |
| Mr LS Bukowski MSc (Science Technician - Biology) |
| Miss AB Cardoso (Science Technician - Biology) |
| Ms HA Davidson (Science Technician - Chemistry) |
| Mrs JA Jones (Modern Language Resources Assistant) |
| Mr BW O'Donnell (Laboratory Technician - Physics) |
| Development Office |
| Mr TD Edge BA (Hons) (Development Director) |
| Miss F Ozmus (Development Office Assistant) |
| Mrs GL Ind (Alumni Relations Manager) |
| Enterprises Office |
| Mr A Moore BSc (Commercial Director) |
| Mrs PM Ramsay (KCS Business Manager) |
| Mr BA Lamb BSc (Sports Club Manager) |
| Miss SJ Leahy (School Shop Assistant) |
| Mrs SMC McDonnell (School Shop Assistant) |
| Mr DG Scheller BSc (Deputy Sports Club Manager) |
| Estates & Maintenance |
| Mr CP Snashall MA (Second Bursar & Safety Officer) |
| Mr RDJ Tomlin (Site Manager) |
| Ms SM Orr (Administrative Secretary - Bursary) |
| Mr P Bransome (Maintenance Manager) |
| Mr D Canham (Maintenance) |
| Mr WJ Cole (Heating and Maintenance Engineer) |
| Mr AR Davies (Electrician) |
| Mr SG Savage (Carpenter/Handyman) |
| Mr AG Toms (Carpenter) |
| Grounds |
| Mr SJ Wells (Head Groundsman) |
| Mr M Pimenta (Deputy Head Groundsman - WBL) |
| Mr JRM Waller (Groundsman) |
| Mr M Dimon (Gardener) |
| Mr DJ Meech (Groundsman - WBL) |
| Mr KI Nicholls (Groundsman) |
| Human Resources |
| Ms LM Haydock BA FCIPD (Head of Human Resources) |
| Miss KJ Milligan (Recruitment Administrator) |
| Mrs KL Pearson (Human Resources Administrator) |
| Library |
| Miss HJ Pugh BA (Librarian) |
| Mrs HI Mavin (Assistant Librarian - Senior School) |
| Medical Staff |
| Mrs SU Besley (School Nurse)
|
| Mrs AM McFarlane (School Nurse) |
| Porters |
| Mr DA Mohamed (Resident Porter) |
| Mr L Bidwell (Evening Porter) |
| Mr D Bond (Porter) |
| Mr W Coles (Evening Porter) |
| Mr K Cook (Gatekeeper) |
| Mr RS Potter (Porter) |
| Mr MA Tew (Caretaker) |
| Resource Centre |
| Ms TJ Cashman (Resources Supervisor - Reprographics) |
| Mr GD Crofts (Resources Supervisor - Design) |
| Ms KA Cooper (Resources Support Technician) |
| Mrs MV Gill (Resources Assistant) |
| IT Services |
| Mr JR Traynor (Head of Computer Services) |
| Mr RJ Bailey BSc (Hons) (Network Administrator & IT Projects Manager) |
| Mr AW Bransome (Network Administrator & Great Hall Technical Manager) |
| Mr OWF Knight (Systems Engineer) |
| Miss N Pecher (Helpdesk Manager) |
| Mr PA Toms (Network Administrator and Trainer) |
| School Catering |
| Mr C Hull (Catering Manager) |
| Mrs PL Jaconelli (Chef de partie) |
| Mr YV Rammuri (Head Chef) |
| Mrs CA Wicks (Chef) |
| Mr JNR Woodward (Sous Chef) |
| Mrs H Alvares (Catering Assistant) |
| Mr AL Azzopardi (Store Manager/Pot Wash) |
| Miss J Bolivar Bernabe (Catering Assistant) |
| Mrs S Brookes (Catering Assistant) |
| Mrs SE Burden (Front of House Supervisor) |
| Miss JA Clarke (Catering Assistant) |
| Mrs R De-Silva (Catering Assistant) |
| Ms H Dundere (Catering Assistant) |
| Mrs E Elston (Catering Assistant) |
| Mrs AJ Hodder (Catering Administrator) |
| Mrs SB Joanes (Catering Assistant) |
| Miss J Kapoor (Catering Assistant) |
| Mrs B Larkin (Catering Assistant) |
| Mrs P Ogunsuyi (Catering Assistant) |
| Mr E Osei (Kitchen Porter) |
| Mrs M Phillips (Catering Assistant) |
| Mrs S Tetteh (Catering Assistant) |
| Mrs SC Tribe (Catering Assistant) |
| KCS Boathouse |
| Mr P Duggan (Boatman) |