Supply Teacher - Senior School

Supply Teacher - KS3 – KS4

Required from: February 2026

Contract term: Casual Hours Contract, term time only

Competitive salary in accordance with experience

This is an exciting opportunity for a well-qualified and passionate Supply Teacher to play a key role supporting a thriving and successful school.

Working in our Senior School, you’ll be playing a major part in the highly regarded education we give our girls, covering the range of year groups from KS3 – KS4.

You will contribute to providing an excellent education for all the school’s pupils by teaching with expertise and enthusiasm, offering support to the learning of individual students and contributing to the school’s pastoral system.

Your main responsibilities will involve covering classes throughout the day and establishing a strong rapport with pupils to ensure they succeed, whilst following school policies and procedures.

About the School

Founded in 1880 by the Girls’ Day School Trust (GDST), the UK’s leading network of independent girls’ schools, Blackheath High School is a selective school for girls aged 3–18.  We are fortunate to be located on the edge of the stunning Heath and within easy reach of historic Greenwich and Canary Wharf.

There are many good reasons to work with us. Blackheath High School has a real sense of community, and you’ll be part of it. You’ll be part, too, of the wider GDST family and you’ll be in the company of some of the best and brightest people in independent education. We also offer a variety of benefits, such as:

• Competitive salaries and pay progression
• Generous pension schemes
• Employee Assistance Programme

For the online application form, please visit www.gdst.net or for further details please contact Sharon Read at s.read@bla.gdst.net

The closing date for applications is 6 February 2026 at 12 noon.

Interview date: to be confirmed

We reserve the right to interview and appoint prior to the closing date.

The GDST is committed to diversity, inclusion and real change: a family where every individual is valued, respected and included.

Blackheath High School and the GDST are committed to safeguarding and promoting the welfare of children, and applicants must be willing to undergo child protection screening appropriate to the post, including checks with past employers, online checks and the Disclosure & Barring service.