Job Description

COMPUTER SCIENCE TEACHER (KS3–KS4)

Location: Aylesbury

Start: September 2026

Full Time: Temporary to Permanent

Salary: £29,344–£44,919

If students don’t understand the steps, they can’t solve the problem.

Your role is to show them exactly how.

As a Computer Science Teacher, you will teach KS3 and KS4 students how to approach problems logically, build solutions, and understand how systems work.

Key responsibilities

Teach Computer Science across KS3 and KS4

Deliver lessons covering programming and theory

Break down problems into clear steps

Support students in developing logical thinking

Prepare pupils for GCSE coursework and exams

Track progress and provide feedback

Maintain structured and focused lessons

The classroom environment

Lessons are organised and clear

Students understand what they are doing

Work is completed step by step

Behaviour is consistent and well managed

Skills and experience

Experience teaching Computer Science or ICT

Strong technical or computing background

Clear explanation skills

Organisation and classroom management

What success looks like

Students complete tasks independently

Confidence improves in problem-solving

Work becomes more accurate over time

QTS is desirable; unqualified teachers are welcome to apply, particularly those with computing or technical backgrounds

Supply Desk can offer you:

Competitive rates of pay

Recommend a friend bonus scheme

Out of hours on-call service

Day to day or long-term assignments

Please contact the Team on for more information and Apply Below

Supply Desk offer a £100 ‘Golden Hello’ for anyone who introduces a teacher/teaching assistant. Get in touch for further details.

Supply Desk is committed to safeguarding and promoting the welfare of children and young people. All successful applicants will be required to complete an enhanced DBS (formerly CRB) check which must be maintained throughout the period of employment and meet Safer Recruitment standards