BIOLOGY TEACHER Location: Aylesbury Start: September 2026 Full Time: Temporary to Permanent Salary: £29,344–£44,919 Students often remember the names of processes, but not what they actually mean. Your role is to make sure they understand both. As a Secondary Biology Teacher, you will teach KS3 and KS4 students how living systems work, using structured explanation and clear progression so pupils can build knowledge step by step. Key responsibilities Teach Biology across KS3 and KS4 Explain processes such as respiration, digestion, and photosynthesis clearly Support students in understanding diagrams and systems Deliver practical work safely and effectively Reinforce correct terminology and scientific language Prepare students for GCSE exams Track progress and provide targeted support The classroom environment Lessons are clearly structured and well paced Students understand concepts rather than memorising them Practical work supports learning, not replaces it Behaviour is calm and consistent Skills and experience Strong Biology subject knowledge Experience teaching secondary or strong academic background Clear communication and explanation skills Confident classroom management What success looks like Students explain processes in their own words Confidence improves in written and verbal responses Fewer repeated misconceptions Steady progress across all ability levels QTS is desirable; unqualified teachers are welcome to apply, particularly those with Biology or life sciences 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 Eliza 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.