Onkwani David
Strategic and impact-driven STEM Leader and Science Educator
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About
Strategic and impact-driven STEM Leader and Science Educator with over 10 years of experience teaching Cambridge IGCSE and KCSE Biology and Chemistry. Proven expertise in leading Science Departments, establishing international academic programs, improving examination performance, and mentoring teachers. Experienced in school start-up environments, curriculum alignment with Cambridge standards, laboratory development, and academic data analysis.
Passionate about inquiry-based learning, practical science instruction, and preparing students for competitive global pathways in STEM careers.
Experience
HOD Science - Amboseli International School
(2022-06 - 2026-04)
- Led Science Department across Cambridge IGCSE and 8-4-4 curricula
- Oversaw curriculum mapping, schemes of work, lesson observations, and internal moderation
- Strengthened practical-based learning and laboratory systems
- Mentored teachers and supported professional growth plans
- Contributed to academic strategy and quality assurance processes
HOD Science - Highlands High School, Limuru - Limuru
(2016-01 - 2022-05)
- Led departmental planning, target setting, and examination strategies
- Integrated technology into science instruction
- Coordinated internal assessments and exam preparation
- Supervised laboratory organization and safety compliance
- Led scouting and co-curricular programs
HOD Science & Kenya Scouts Patron - Hawinga Girls High School
(2010-01 - 2015-12)
- Raised Chemistry mean score from 3.79 to 5.70
- Raised Biology mean score from 4.37 to 6.07
- Prepared students for Science & Engineering Fair competitions
- Strengthened departmental accountability systems
Education
Bachelor of Education - Science – Chemistry & Biology - Egerton University (2005 - 2009)
Bachelor of Education - Science – Chemistry & Biology - Mount Kenya University (2019 - 2026)
