Lab Assistant for Sciences (Technische Onderwijs Assistent) | The Hague

Meesterbaan | Mid; Den Haag; On-site; EUR 30,000 - 40,000; Part time

Job summary

Meesterbaan | Mid invites a Lab Assistant for Sciences to join the European School The Hague. You will support four TOAs across Biology, Integrated Science, Physics and Chemistry, preparing experiments and ensuring safe, engaging practical lessons.

The role emphasises collaboration, proactive organisation and reliability in a multicultural school setting in The Hague, with pro-rata salary and a 0.6 FTE pattern.

Qualifications

• Sound knowledge of science education within a school environment.
• Excellent written and spoken English.
• Good ICT skills and ability to work with educational technology.
• Knowledge of laboratory safety regulations and health and safety procedures.
• Recent experience as a technical teaching assistant (TOA) in secondary education is desirable.
• Experience in an international and/or intercultural educational environment is an advantage.

Responsibilities

• Preparing experiments and practical demonstrations.
• Testing experiments to ensure they can be delivered in class.
• Consulting with teachers and advising on practical activities.
• Developing and refining practical experiments and demonstrations.
• Advising teachers on laboratory safety procedures and classroom safety rules.
• Carrying out minor repairs to laboratory equipment and materials.
• Managing laboratory stock and ordering equipment and consumables.
• Attending meetings with teachers and fellow TOAs.
• Maintaining a clean, organised and well-equipped laboratory with inventory management.
• Supporting teachers in supervising larger classes during practical lessons.

Skills

Science education

English proficiency

ICT skills

Lab safety knowledge

TOA experience

International environment

Education

MBO Level 4 Technical Education Assistant

Tools

Educational technology

Job description

Vacature omschrijving

Lab Assistant for Sciences (Technische Onderwijs Assistent)

Working pattern: 0.6 FTE (Wednesday, Thursday and Friday)

Salary indication: minimum €2672 and a maximum of €3610 (scale 6, pro-rata)

Start date: 01.11.2026

Deadline for application: 27.09.2026

Located in the international heart of the Netherlands, The European School The Hague offers a rich and dynamic learning environment. We provide complete Early Years, Primary, and Secondary education, guiding our students toward the prestigious European Baccalaureate.

With a dedicated team of qualified professionals, we are committed to delivering high-quality education that nurtures both academic achievement and personal growth. Here, students from diverse backgrounds come together to learn, grow, and thrive in an inclusive and inspiring community. Our Primary and Secondary schools are situated on two spacious campuses in The Hague's International Zone, working closely together with a shared vision and mission as part of the Rijnlands Lyceum Foundation.

The Rijnlands Lyceum Foundation is a school community with three primary schools and five secondary schools with an international character. The Rijnlands Lyceum Foundation is a diverse educational organization with decades of experience and a strong reputation.

When you work in ESH's Science Departments as a lab assistant, you will be part of a multicultural team consisting of four TOAs supporting passionate science teachers in four language sections. We value teamwork and a culture of collaboration in which we are all lifelong learners. Our teachers aim to deliver engaging practical lessons in Biology, Integrated Science, Chemistry and Physics, and need your support to prepare the materials in advance. We are looking for a lab assistant able to support preparing experiments in Biology and Integrated Science, but who can also help in Physics or Chemistry when required.

Responsibilities

• Preparing experiments and practical demonstrations.
• Testing experiments where necessary to ensure they can be delivered successfully in class.
• Consulting with teachers and providing advice on practical activities and demonstrations.
• Developing and refining practical experiments and demonstrations.
• Advising teachers on laboratory safety procedures and classroom safety rules.
• Carrying out minor repairs to laboratory equipment and materials.
• Managing laboratory stock and ordering equipment and consumables.
• Attending meetings with teachers and fellow TOAs.
• Maintaining a clean, organised and well-equipped laboratory, including accurate inventory management and labelling.
• Supporting teachers in supervising larger classes during practical lessons.

Requirements

• Relevant qualifications in a science discipline (such as Biology, Chemistry or Physics) and/or a Technical Education Assistant qualification (MBO Level 4 or equivalent).
• Sound knowledge of science education within a school environment.
• Excellent written and spoken English.
• Good ICT skills and the ability to work with educational technology.
• Knowledge of laboratory safety regulations and health and safety procedures.
• Recent experience as a technical teaching assistant (TOA) in secondary education is desirable.
• Experience in an international and/or intercultural educational environment is an advantage.
• Ability to work both independently and collaboratively.
• Proactive, reliable and able to take initiative.
• Well organised, resourceful and solution-oriented.
• Patient, approachable and supportive.
• Living in the Netherlands with a working permit

Why Join Us?

• Be Part of Something Special: Shape the creative minds of our diverse student body in an international setting.
• We offer a salary aligned with the Dutch Collective Labour Agreement (CAO VO). The salary is a minimum of €2672 and a maximum of €3610 for a full-time contract on scale 6 OOP and the step offered will depend on your level of experience.
• 8% holiday allowance (May)
• 8.33% year-end bonus (December)
• Monthly contribution towards travel expenses (if applicable)
• ABP pension scheme
• Number of options for tax benefits regarding, e.g. trade union dues, the costs of sports (for instance, fitness membership fees and the purchase of a bicycle (for commuting purposes)
• Collective/group occupational disability insurance IPAP (Loyalis)
• Discount on various insurances (additional insurance on the health care package, home content, legal aid, liability insurance policies and more)
• Grow and Learn: Enjoy ongoing professional development in a supportive and innovative environment. Every teacher has a personal budget for professional development.

Please note that all the amounts mentioned above are on a pro rata basis.