Heads of Department
| Mrs. Elizabeth Moir MBE MA Dip.Ed. (Oxford) | Head of School |
| Mr. Sonam Tenduf-La MA (Aberdeen) | Director of Administration |
| Mr. Chhimi Tenduf-La BA Hons (Durham) | Director |
| Mr. Charlie Shearer MA MSt (Oxford) | Head of Senior School & History Teacher |
| Mrs. Dushyanthi Adamaly MA (Oxford) | Head of Mathematics & Mathematics Teacher |
| Mrs. Chandima Chandrasekere BSc (Colombo) | Head of 6th Form, Upper 6th Class Teacher & Mathematics Teacher |
| Mrs. LeeAnn Deemer AB (Harvard) MA (Yale) | Head of Department, Head of Form 5, Form 5 Class Teacher & English Teacher |
| Mrs. Anouk De Silva BA Hons MA (Colombo) | Head of IGCSE, Form 4 Class Teacher & English Teacher |
| Mrs. Elinor Galapitage MA (Oxford) | Head of English & English Teacher |
| Mrs. Dinusha Gunawansa BA (Sri Jayawardenapura) MA Ed. (Bath) | Head of Middle School, Designated Safeguarding Lead, Form 1 Class Teacher & Geography Teacher |
| Mrs. Tehani Isaac BSc PGCE (London) | Head of Arts & Geography Teacher |
| Mrs. Dharshini Malalasekera BSc (Essex) MSc (Nottingham) | Head of 6th Form, Lower 6th Class Teacher & Economics Teacher |
| Mrs. Charindra Paranagama BSc MSc (Colombo) | Head of Science & Biology Teacher |
| Ms. Anushka Senanayake BA (Converse) MFA (Trinity College, Dublin) | Head of Creative & Performing Arts & Drama Teacher |
| Mrs. Nazeema Abdeen BPsych (Lincoln) | Computing Teacher |
| Mrs. Nimali Amarasekera BSc (Ceylon) | Chemistry Laboratory Demonstrator |
| Mrs. Chethana Amarasinghe BSc PGDE (Colombo) | Physics Teacher |
| Ms. Leanne Amunugama BA (Queensland) | History Teacher |
| Mrs. Sandalekha Bandara BSc (UC Dublin) | Computing Teacher |
| Dr. Crisenthiya Clayton BSc MSc (Liverpool) PhD (Leicester) | Biology Teacher |
| Dr. Julie Cobain Mendis BSc PhD PGCE (Liverpool) | Biology Co-ordinator & Biology Teacher |
| Ms. Yuxin Cong BA (UCL) | Upper 6th Class Teacher &
History Teacher |
| Mrs. Sajeewani Dayaratne BSc (Colombo) MS (Arizona) | Librarian |
| Ms. Thenushi Divyangani | Health & Safety Administrator & Laboratory Demonstrator |
| Mrs. Dinithi Doranegoda BA (Colombo) MA (Kelaniya) | Sinhala Teacher |
| Ms. Sepali Ekanayake BSc (Jaffna) MSc (Peradeniya) | Biology Laboratory Demonstrator |
| Ms. Christarine George BSc (Girne) MSc (Queen’s Belfast) | Tamil Teacher |
| Mrs. Lakshani Goonewardena BEng (NTU) MSc (NUS) | Head of Form 2, Form 2 Class Teacher
& Mathematics Teacher |
| Ms. Senuri Gunawardena BSc (Hertfordshire) MSc (King’s) | Student Counsellor |
| Mrs. Suwani Gunawardena BA (Liverpool) PGCE (LHU) | Form 4 Class Teacher & History Teacher |
| Mrs. Kalen Gyi BA Hons (Monash) | Physics Teacher |
| Mr. Shanendra Hulugalle BSc (Hertfordshire) | Computing Teacher |
| Ms. Sripali Kanchana BSc (Open) | Chemistry Teacher |
| Mr. N.R. Kasthuriarachchi BSc (Ceylon) | Mathematics Teacher |
| Mr. Paul Mercer BA (Kent) PGCE (Southampton) | Mathematics Teacher |
| Ms. Rahelle Moragoda BA MEd (Vermont) | Student Advisor |
| Ms. Rashida Najmudeen BSc (NYU, New York) | Form 2 Class Teacher &
Geography Teacher |
| Ms. Dinusha Paranagamage BSc (Jaffna) | Internal Exams Administrator & Physics Teacher & Lab Demonstrator |
| Mrs. Hannah Perera BA (Keele) | Form 1 Class Teacher &
Mathematics and Art Teacher |
| Ms. Grace Pieris BA (UCLA) | PSHE Co-ordinator, Form 3 Class Teacher & Geography Teacher |
| Mr. Raayin Rahman BEng MSc (Brunel) MBA (Cardiff Met) | Physics Teacher |
| Mr. Kevin Rajamohan BSc MSc (Moratuwa) | Lower 6th Class Teacher & Mathematics Teacher |
| Mr. Praveen Rajaratnam BSc (Northumbria) | IGCSE Exams Administrator & Chemistry Teacher |
| Mr. Dilum Rathnasinghe BSc (Staffordshire) | ICT Co-ordinator & Computing Teacher |
| Ms. Chitrangi Ravilojanan BSc (Monash) MAppSc (Tasmania) | Form 4 Class Teacher & Biology Teacher |
| Mrs. Amani Sahib BSc (NYU, Abu Dhabi) | Upper 6th Class Teacher & Chemistry Teacher |
| Mr. Shivashankaran Satchithananthan BEng (Kingston) MSc (Imperial) | Mathematics Teacher |
| Ms. Joanna Satcunan BMedSc (ANU, Australia) | Head of Form 5, Form 5 Class Teacher & History and Biology Teacher |
| Mrs. Shameera Shiham MBA (IIC) MEd (Open) | A Level Exams Administrator & Mathematics Teacher |
| Ms. Dinu Siriwardana BA (Missouri S&T) MBA (Wales) | Student Counsellor |
| Mrs. Isabelle Telliez | Languages Co-ordinator & Teacher French Teacher |
| Mr. Indika Thilakaratne BSc PGDE (Colombo) | Chemistry Co-ordinator & Teacher |
| Mr. Kamalraj Thiyagaraja BTech (Vellore) | Timetabling Administrator & Mathematics Teacher |
| Ms. Jessica Unruh MEd (Oklahoma Wesleyan) | Form 3 Class Teacher & English Teacher |
| Mr. Thilina Wickramarathne BSc (Peradeniya) | Physics Teacher |
| Mrs. Dilini Wijayasinghe BSc MSc Ed (Colombo) | Lower 6th Class Teacher & Physics Teacher |
| Mr. Pawan Wijesinghe BA (Colombo) | English Teacher |
| Mrs. Yan Xinyu BSc (Qingdao UST) | Chinese Teacher |
| Mr. Harin Amirthanathan LRSM LTCL BA (Northumbria) | Choir Director |
| Mrs. Dumila Chandrasena | Sports Co-ordinator & Sports Teacher |
| Mr. Dion Dias BBus (Monash) | Sports Co-ordinator & Sports Teacher |
| Ms. Tasmin Anthonisz LTCL BA (Manchester) | Drama Teacher |
| Mr. Praneeth Udumalagala BBA (Texas Wesleyan) | Basketball Coach |
| Mr. Olwale Ogunyemi | Football Coach |
| Ms. Maria Simion | Sports Teacher |
| Mr. Sanoj Srinath | Sports Teacher |
| Mrs. Aruni Wijegunawardene | Art Teacher |
| Ms. Hiruni Dias | Finance Executive |
| Mr. Nalaka Dias | Computer Maintenance Officer |
| Mr. Sidath Fernando | Office Assistant (Administration) |
| Mr. Trian Gomesz | Operations Manager & P.A. to Director of Administration |
| Ms. Nilmi Gunawardena BSc (Sri Jayawardenapura) | Assistant Accountant |
| Mrs. Rajitha Hettiarachchi | Receptionist |
| Ms. Savidi Jayasinghe BA (Open University) | School Secretary & Sinhala Teacher |
| Mr. Sanjeewa Madushan ACA | Head of Finance |
| Mrs. Chamika Samarakone MBA (Cardiff Metropolitan) | Registrar & P.A. to the Head of School |
| Mr. Rajendra Sachchudananda | Office Assistant (Administration) |
| Mr. K. Chaminda Fernando | Driver |
| Mr. Sonike Kali | Lab Caretaker |
| Mr. K. G. Aravinda Kodagoda | Driver |
| Mr. G. Viraj Champika Kumara | School Caretaker |
| Mrs. I. H. Mallika | Maid |
| Mrs. Chandra Liyange | Maid |
| Mr. George Bernard Pate | Security |
| Mr. Prasanna Ratnayake | Driver |
| Mr. M.A. Somachandra | Maintenance Supervisor |
| Mr. H. A. Nishantha Rathnayake | School Caretaker |