Supply / Cover Teacher - Science

The British International School of Houston, located in Katy, Texas, is a state‑of‑the‑art campus serving a diverse community of about 1,300 students from 67 nationalities. The school follows the National Curriculum for England, IGCSE and the IB Diploma, offering education from Early Years Foundation Stage to Year 13. It prides itself on personalized learning, global citizenship, and strong professional development opportunities for staff.

About the Role

The School seeks an experienced Chemistry Teacher to provide supply/cover teaching in the Science Department. The role involves teaching general Sciences to Middle School students (ages 9‑14) and Chemistry at IGCSE (or equivalent) to High School students (ages 15‑18). The ideal candidate can also teach general Sciences at Middle School and has experience with IGCSE Chemistry.

Responsibilities

• Wellbeing
  • Prioritise student safety, child protection and overall wellbeing.
  • Maintain vigilance and commitment to the wellbeing of colleagues.
  • Collaborate with school leaders and HR to uphold policies and the NAE Code of Conduct.
  • Foster an environment where all staff feel respected, included, valued and belong.
• Engagement and Interaction
  • Set high expectations, inspire and challenge students to achieve excellent progress.
  • Represent the school’s values in all interactions with students, parents and colleagues.
  • Demonstrate integrity, ethics and professional conduct.
  • Contribute enthusiastically beyond the classroom to the wider school community.
  • Act as an advocate for the school in the broader community.
  • Participate fully in the professional programme and school events.
  • Stay current with teaching best practice, reflect on practice and welcome feedback.
• Teaching and Learning
  • Deliver high‑quality teaching of General Sciences (Middle School) and Chemistry (IGCSE or equivalent).
  • Engage and challenge learners through questioning, discussion and proven pedagogical strategies.
  • Create a culture of learning and manage behaviour to ensure respect and collaboration.
  • Participate in all aspects of the learning programme in line with school policy.
• Planning and Preparation
  • Set clear learning intentions and outcomes.
  • Design lesson plans, activities and assessments aligned to the curriculum.
  • Deliver well‑structured, inspiring lessons that stretch students.

Qualifications and Requirements

• Bachelor’s degree.
• Teaching qualification (PGCE, Qualified Teacher Status).
• Minimum 2 years of teaching experience in Science/Chemistry.
• Experience teaching IGCSE Chemistry is desirable.
• Strong cross‑cultural, interpersonal and communication skills.
• Excellent analytical abilities and a drive to demonstrate and quantify success.
• Effective time‑management and flexibility for multi‑functional tasks.

Benefits

• Fast‑paced global experience with opportunities for international career progression.
• Creative, challenging and collaborative working environment.
• Fair, consultative culture with unique professional growth opportunities.
• Access to Nord Anglia University for extensive professional development.
• Collaborations with Juilliard, MIT, UNICEF and King’s College London.
• Option to earn an Executive Masters in International Education from King’s College London.
• Competitive remuneration package and the chance to live in a vibrant city.

All candidates for regulated activity positions will undergo national and international vetting, including criminal record checks for the past ten years in all countries of residence. Applications from diverse backgrounds are welcomed.