Maths/Computer Science Teacher

GUARDIAN SELECTION LIMITED; Greater London; On-site; GBP 32,000 - 52,000; Full time

Job summary

GSL Education London Branch seeks an experienced Maths/Computer Science Teacher to join an independent secondary school for boys in Lewisham from September 2026. This role offers a passionate educator the chance to inspire students, develop their knowledge and help them reach their full potential.

The successful candidate will have proven Mathematics and Computer Science teaching experience, hold QTS, and demonstrate strong subject knowledge, classroom management and the ability to plan

Qualifications

• Proven experience teaching Mathematics and Computer Science.
• QTS is essential for this role.
• Strong subject knowledge in Mathematics and Computer Science.
• Experience teaching in a secondary school setting.
• Excellent classroom management and communication skills.
• Ability to plan and deliver engaging, differentiated lessons.
• Positive, enthusiastic and professional approach to teaching.
• Commitment to safeguarding and child welfare.
• Ability to build positive relationships with students and colleagues.

Responsibilities

• Plan and deliver engaging Mathematics and Computer Science lessons across secondary year groups.
• Teach lessons that are well structured, challenging and accessible to all abilities.
• Use a range of teaching methods to encourage participation and confidence.
• Assess students' work and provide feedback to support improvement.
• Maintain high behaviour, achievement and effort expectations.
• Create a positive and respectful classroom environment.
• Support students in developing mathematical, digital and problem-solving skills.
• Collaborate with colleagues on curriculum planning and student development.
• Take an active role in the wider life of the school.

Skills

Mathematics

Computer Science

Teaching

QTS

Classroom management

Communication

Education

Qualified Teacher Status (QTS)

Job description

Job Title: Maths/Computer Science Teacher

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GSL Education London Branch is looking for an experienced Maths/Computer Science Teacher to join an independent secondary school for boys in Lewisham from September 2026. This is an exciting opportunity for a passionate and committed Maths/Computer Science Teacher to inspire students, develop their knowledge and help them achieve their full potential.

The school offers a supportive and engaging environment where an enthusiastic Maths/Computer Science Teacher can make a real difference. If you are a confident Maths/Computer Science Teacher with strong subject knowledge and a passion for teaching, we would love to hear from you.

Responsibilities

As a Maths/Computer Science Teacher, you will:

• Plan and deliver engaging Mathematics and Computer Science lessons across secondary year groups.
• Teach lessons that are well structured, challenging and accessible to students of different abilities.
• Use a range of teaching methods to encourage students to participate and develop their confidence.
• Assess students' work and monitor their progress, providing useful feedback to support improvement.
• Maintain high expectations of behaviour, achievement and effort.
• Create a positive and respectful classroom environment.
• Support students in developing strong mathematical, digital and problem-solving skills.
• Work closely with colleagues to contribute to effective curriculum planning and student development.
• Take an active role in the wider life of the school.

Requirements

• Proven experience teaching both Mathematics and Computer Science.
• Qualified Teacher Status (QTS) is essential for this role.
• Strong subject knowledge in Mathematics and Computer Science.
• Experience teaching within a secondary school setting.
• Excellent classroom management and communication skills.
• Ability to plan and deliver engaging and differentiated lessons.
• A positive, enthusiastic and professional approach to teaching.
• Commitment to safeguarding and promoting the welfare of children.
• Ability to build positive relationships with students and colleagues.

Please be advised that this role requires a strong knowledge and understanding of safeguarding and child protection and that successful applicants must satisfy all background safer recruitment checks including providing an enhanced DBS certificate registered on the update service, or completing an application for a new check. GSL offers equal opportunities to applicants from all members of the community.