Teacher of Computer Science

This is an exciting opportunity for a motivated and dedicated teacher to take an active role teaching within one of the school’s most popular and innovative departments, working alongside a talented and supportive team. The ability to teach Computer Science to A‑Level is essential, and the ability to offer Mathematics at Key Stages 3 and 4 is desirable.

The ideal candidate will bring energy, passion, and a genuine commitment to helping pupils achieve their full potential. In return, we offer an exceptional professional development programme, a welcoming school community, and the opportunity to contribute to our vibrant co-curricular life. 

About John Lyon School

John Lyon is a leading academically selective co-educational independent day school for pupils aged 2–18, located in Harrow-on-the-Hill, North West London. With a proud heritage dating back to 1876, the school has evolved into a thriving all-through school following its 2021 amalgamation with Quainton Hall Prep School. In the same year, we welcomed our first girls as pupils, marking an exciting new chapter in the school's history.

Support for Early Career Teachers

Trainee or newly qualified teachers are warmly encouraged to apply. You will be supported by a dedicated mentor, benefit from a structured training programme, and have regular opportunities to observe outstanding teaching practice. 

Benefits include:

• Competitive salary, above that of the maintained sector;

• Membership of the competitive Harrow Corporation DC Pension Scheme, which includes an additional 6% salary enhancement on top of the core salary scale;

• Fees remission for children of staff;

• Laptop for every member of teaching staff;

• A commitment to continuing professional development;

• Complimentary lunch during term-time;

• Use of the School’s Sports Centre, including swimming pool;

• Discounted membership to Harrow School’s Golf Club;

• Cycle to Work Scheme

Please apply as soon as possible. Applications will be assessed in the order received, and we reserve the right to interview and make an appointment before this date, should a suitable applicant be found.

Closing date: Midday, Sunday 5 July 2026.

Interviews: Interviews will be arranged individually with shortlisted candidates

The School is committed to safeguarding and promoting the welfare of children and young people and expects all staff and volunteers to share this commitment. All successful applicants must be willing to undergo enhanced child protection screening appropriate to the post, including checks with any past employers and an Enhanced check with the Disclosure and Barring Service, and it is an offence to apply for the role if the applicant is barred from engaging in regulated activity relevant to children. Online searches will be carried out if you are shortlisted. Please refer to the School's Recruitment, Selection and Disclosure Policy for more details. No member of staff will be able to start until these checks are complete, and this process can take , on average, one month. Please plan accordingly. 

As a provider of employment and education, we value the diversity of our staff and students. We are committed to providing a fair, equitable and mutually supportive learning and working environment for our students and staff.