Biology & Geography Teacher (Reliever)
Aga Khan Education Service, Kenya (AKESK)
Quick Take
Deliver engaging Biology and Geography lessons to secondary students across multiple classes, design differentiated lesson plans, assess student progress, and support student well-being throughout the school calendar.
Bachelor's Degree in Education (Biology & Geography specialisation), 3+ years secondary teaching experience, and active TSC registration in Kenya.
Join a prestigious non-profit institution with nearly a century of educational excellence, competitive salary (KES 40,000–60,000/mo), and opportunity to impact ~5,000 students across 11 schools in Kenya.
Job Description
Aga Khan Education Service, Kenya (AKESK) is seeking a qualified and passionate Biology and Geography Teacher for a reliever position at the Aga Khan Academy Nairobi. AKESK is a non-profit organisation with nearly a century of educational excellence in Kenya, currently operating 11 schools across Nairobi, Mombasa, Kisumu, and Eldoret and serving close to 5,000 students. This is an exciting opportunity to join a values-driven institution committed to delivering world-class education.
The successful candidate will be responsible for providing a broad, balanced, and differentiated learning experience for secondary school students. You will uphold the school's ethos, contribute to curriculum development, and play an active role in monitoring student progress and well-being throughout the engagement period.
- Plan and deliver high-quality, engaging lessons in Biology and Geography aligned with the school's vision, mission, and national curriculum guidelines.
- Teach students across classes and ability ranges in accordance with agreed schemes of work, assessment for learning frameworks, and reporting procedures.
- Design and implement differentiated instructional programs using a variety of teaching techniques and multimedia tools to address diverse learner needs, abilities, and interests.
- Conduct continuous assessment and evaluation of student performance throughout the school calendar, maintaining accurate records and generating timely reports.
- Collaborate with faculty colleagues to develop relevant teaching materials, schemes of work, and learning resources within your subject area.
- Support student safety, well-being, and discipline in line with school policies and community standards.
- Provide targeted support to students who are struggling or falling behind, offering remedial guidance and differentiated instruction as needed.
- Carry out supervisory duties including break supervision, exam invigilation, and other rotas as assigned by school administration.
- Participate actively in parent-teacher meetings, faculty meetings, and professional development sessions related to your role.
- Must hold a Bachelor's Degree in Education with a specialisation in Biology and Geography as teaching subjects.
- Must demonstrate at least 3 years of hands-on secondary school teaching experience in the relevant subject areas.
- Must be registered with the Teachers Service Commission (TSC) Kenya — proof of registration required at application stage.
- Ability to design and implement differentiated lesson plans that accommodate varied learning styles and academic levels.
- Proven ability to assess student performance, interpret learning data, and use findings to inform instructional improvement.
- Strong classroom management skills with the ability to maintain a positive, inclusive, and disciplined learning environment.
- Demonstrated ability to work collaboratively within a multidisciplinary teaching team and communicate effectively with parents and school leadership.
- Competency in integrating digital tools and educational technology into teaching and learning activities.
Salary is competitive and commensurate with AKESK's pay structure for reliever teachers at the secondary level. Based on Kenyan market benchmarks for experienced secondary school teachers in private institutions, the estimated monthly compensation ranges between KES 40,000 and KES 60,000. Specific remuneration details will be communicated during the selection process.
This position is ideal for a qualified, TSC-registered secondary school teacher with a genuine passion for Biology and Geography education, who can step into a reliever role with minimal onboarding time. You are student-centred, adaptable, and committed to academic excellence within a diverse, values-driven school community. Candidates with experience in private or international school settings will have a distinct advantage.
You should NOT apply if you do not hold a Bachelor's Degree in Education, are not registered with the TSC, have fewer than 3 years of relevant teaching experience, or are unable to commit to the full duration of the reliever engagement. Applications from those who have previously paid for job placements or assessments should note that AKESK does not charge any fees during recruitment.
- Prepare an updated CV and a cover letter clearly stating your teaching subjects, TSC registration number, and years of experience.
- Submit your application through the AKESK official recruitment portal or the advertised application channel before the deadline of 29 June 2026.
- Shortlisted candidates will be contacted directly for interviews — do not pay any fee at any stage of this recruitment process.
- For queries, contact AKESK Human Resources through official school communication channels only.
Requirements Breakdown
Must Have
- Bachelor's Degree in Education with specialisation in Biology and Geography
- Minimum 3 years hands-on secondary school teaching experience in Biology and/or Geography
- Valid Teachers Service Commission (TSC) Kenya registration (proof required at application)
- Demonstrated classroom management skills and ability to teach diverse learner groups
- Ability to design and implement differentiated lesson plans aligned with national curriculum
Nice to Have
- Experience with multimedia teaching tools and assessment for learning frameworks
- Track record of developing teaching materials and schemes of work collaboratively
- Experience in student support and remedial instruction for struggling learners
- Involvement in parent-teacher engagement and professional development initiatives
Don't meet every requirement? Tailor your CV to close the gap →
Salary Context
Mid-range salary for experienced secondary teacher in premium private institution in Nairobi
KES 40,000–60,000/mo is competitive for a reliever/contract position at a well-established private school in Nairobi, particularly at an international-standard institution like AKESK. Salary variation depends on years of experience, qualifications beyond the minimum, and whether the role converts to permanent staff.
About Aga Khan Education Service, Kenya (AKESK)
Aga Khan Education Service, Kenya (AKESK) is a prestigious non-profit educational institution operating 11 schools across Nairobi, Mombasa, Kisumu, and Eldoret, serving approximately 5,000 students with nearly a century of commitment to educational excellence. The organisation is part of the wider Aga Khan Development Network and is known for delivering world-class, values-driven education aligned with international standards while serving diverse Kenyan communities. Teachers at AKESK work within a supportive, professional environment with emphasis on curriculum development, student well-being, and continuous professional growth.
Likely Interview Questions
- 1
Tell us about your experience teaching Biology and Geography at secondary level—what student cohorts have you worked with, and how have you differentiated instruction for mixed-ability classes?
- 2
AKESK emphasises assessment for learning and data-informed instruction. Can you describe a specific example where you used student assessment data to modify your teaching approach?
- 3
This is a reliever position. How do you approach quickly building rapport with students and integrating into an existing school community and curriculum?
- 4
Walk us through your approach to classroom management—how do you maintain a positive, inclusive, and disciplined environment while supporting student well-being?
- 5
AKESK values collaboration and contribution to curriculum development. Tell us about a time you worked with colleagues to develop teaching materials or improve schemes of work in your subject area.
Application Tips
Emphasise your TSC registration status upfront and provide proof—this is non-negotiable; verify your registration number before submitting.
Highlight specific examples of differentiated lesson planning and how you've successfully taught mixed-ability groups; use quantifiable outcomes (e.g. 'improved pass rates by X%' or 'engaged struggling learners through Y strategy').
Showcase experience with assessment frameworks and data interpretation—mention any tools or systems you've used to track and report student progress, as this aligns closely with AKESK's learning model.
Career Path
Roles that lead here
Where this leads
Skills & Keywords
Honest Assessment
Green Flags
- Reputable, long-established institution (nearly 100 years, 11 schools, 5,000 students) signals stability, professional environment, and credibility in Kenyan education sector.
- Explicit commitment to differentiation, assessment for learning, and student well-being reflects modern, evidence-based pedagogy and suggests you'll work in a professionally developed setting.
- Competitive salary at the upper end (KES 60,000) for secondary teaching in Kenya, especially in a non-profit school, plus association with prestigious Aga Khan network adds resume value.
- Clear responsibility for curriculum development and collaboration with faculty indicates potential for professional growth and influence beyond classroom teaching.
Watch Out
- Reliever position implies temporary/contract work with no explicit conversion or tenure pathway mentioned—seek clarity on contract length, renewal prospects, and whether permanent roles may follow.
- Job description cuts off mid-sentence ('demonstrated ability to work collaboratively...and communicate e') suggesting incomplete posting; request full details before applying to ensure no critical responsibilities are missing.
- Salary range (KES 40,000–60,000) spans 50%, indicating significant variation—ask at interview which factors determine placement within this range to set realistic expectations.
A Day in the Life
Your week at AKESK Nairobi typically opens with scheme-of-work planning and lesson preparation aligned with the national curriculum, followed by back-to-back teaching blocks across different form levels in Biology and Geography. Afternoons include marking and assessment data entry, informal collaboration with science and humanities colleagues over lunch discussions, and support sessions with students who are struggling. You'll attend bi-weekly faculty meetings focused on student progress, lead or participate in parent-teacher sessions quarterly, and manage rotas for exam invigilation, break supervision, and co-curricular duties—all within a values-driven school culture that emphasises both academic excellence and holistic student development.
Frequently Asked Questions
What qualifications do I need to teach Biology and Geography at AKESK?
You must hold a Bachelor's Degree in Education with specialisation in Biology and Geography as teaching subjects, have at least 3 years of secondary school teaching experience, and be registered with the Teachers Service Commission (TSC) Kenya—proof of registration is required at application.
Is this a permanent position or temporary contract?
This is a reliever position, which typically implies temporary or contract-based work covering planned absences or staffing gaps. The posting does not specify contract length or conversion prospects—clarify these terms with AKESK HR before applying if long-term stability is important to you.
How much will I be paid as a Biology & Geography Teacher (Reliever) at AKESK?
The posted salary range is KES 40,000–60,000 per month. Placement within this range likely depends on your years of experience, additional qualifications, and prior salary history—ask HR during the interview process where you'd be positioned.
What are the career growth opportunities from this role?
A reliever position at AKESK provides a pathway to permanent secondary teaching roles, subject leadership (Head of Department), and broader school leadership positions, particularly if you demonstrate strong curriculum development, collaboration, and student outcomes. The non-profit's network across 11 schools also offers internal mobility opportunities.
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