Sefton High School

Sincerity Scholarship Service

Telephone02 9644 4800

Our staff

Get to know our school staff. We're all here to help.

Our professional, university-educated teachers encourage students to develop a love of learning and a desire to succeed. They maintain the highest integrity and concern for your child’s wellbeing.

The principal is responsible for the educational leadership and management of our school. If you would like to speak to the principal, please contact us to make an appointment.

Our school administrative staff can answer inquiries or direct you to the appropriate staff member for help.

Key Personnel

Senior Executive

Mr K Humphreys - Principal

Mr B Dimopoulos - Deputy Principal 9, 11 & 12

Mr T Mortimer - Deputy Principal 7, 8 & 10

Mrs A Hope - Adminstration Manager


Non Curriculum Executive

Mr M Beggs - Head Teacher Welfare

Ms M Simic - Head Teacher Administration

Mr B Atkinson - Head Teacher School Operations

Ms C Irvine - Head Teacher Teaching & Learning 


Curriculum Executive

Ms K Holt - Head Teacher Secondary Studies

Mr T Robinson - Head Teacher English

Ms Z Najem - Head Teacher Mathematics

Mr G Miller - Head Teacher Science

Ms U Chandra - Head Teacher Social Sciences

Ms Wood &  Mr Idle (relieving) - Head Teacher PDHPE

Mr J Siu - Head Teacher TAS

Mrs M Konstantaras - Head Teacher History/LOTE

Mr B Atton - Head Teacher Student Services 


Targeted Support for Students

Ms A Lim - Careers Advisor

Mr N Moore - Student Pathways

Ms B Nguyen - Student Support Officer

Mr D Cree - Student Mentoring

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