What Is An International School (And How Do They Work?)
Want to learn what an international school is? And whether they’re the right choice for your family?
Whether you’re moving overseas, exploring a career in international education, or just looking for a globally minded learning environment for your child, you’re probably curious about how international schools work.
We’ll explain what international schools are, the different types, curricula offered and more. We’ll also give you some insights about what to look for when choosing one, whether you’re enrolling your child or considering foreign teaching jobs.

What Is an International School?
An international school is a school that delivers education in a globally recognised language (typically English). They follow a curriculum designed to serve a diverse, often transient, international community.
These schools are popular with:
- Expat families
- Local families seeking a global education for their kids
- Diplomats, NGO workers, and corporate professionals
- Educators looking for teaching opportunities overseas
International schools vary in size, mission, and philosophy. But one thing many schools do usually have in common is a focus on global citizenship, cultural diversity, and academic rigour (though not all!).
Types of International Schools: For-Profit vs Non-Profit
One of the first things you’ll notice about international schools is how they’re structured and funded.
Non-Profit International Schools
- Typically governed by a board or parent association, not shareholders.
- Profits are reinvested into the school to improve staffing, facilities, and programs.
- Often community-driven, with transparent decision-making and a strong emphasis on student wellbeing.
- Many have long-standing reputations and stability, which appeals to both educators and expat families.
For-Profit International Schools
- Operated by private companies or investors.
- May be part of global education chains (e.g., Nord Anglia, GEMS, ISP, Cognita).
- Can offer excellent resources and facilities, but may prioritise growth and business outcomes rather than student-focused learning.
- Can vary greatly in quality, depending on leadership and priorities.
Why Knowing The Type of School Is Important:
Understanding whether a school is nonprofit or for-profit gives you insight into its values, priorities, and long-term commitment to education.
While both can offer excellent education, the governance model behind the scenes can significantly impact your experience as a teacher or parent.
As an International Teacher:
| Non Profit | For Profit |
| You may experience a stronger sense of community. | You can find top-tier facilities and competitive salaries. |
| Potentially better professional development and more transparent leadership. | Potentially less stability or emphasis on pedagogy if business outcomes drive decisions. |
| Resources are often reinvested in staffing and support, not shareholders. | If the school is part of a large education group, there may be global opportunities and career progression. |
| May have more limited funding compared to for-profit counterparts, especially in regions with smaller expat populations. | Can be more agile when it comes to launching new programs or services because their leadership is more business-focused. |
| Upgrades and innovation can happen more slowly if budget is tight or reliant on tuition alone. | Profit motives may sometimes influence decisions, from class sizes to curriculum choices. |
| Salaries and benefit packages for teachers may be less competitive in some cases. | Quality can vary depending on leadership. Some schools within the same group may be excellent, others less so. |
As a Parent:
| Non Profit | For Profit |
| Often fosters a community-focused environment. | Teacher turnover can be higher if schools prioritize growth over staff retention or community building. |
| Facilities and extracurricular options for kids might be more modest, depending on the school’s size and budget. | Can offer modern campuses and global branding, with well-resourced facilities and cutting-edge technology. |
| Usually have long-standing reputations and a history of high quality education. | Some families may feel like customers rather than part of a school community. |
| Profits are directly reinvested back into the school to support students. | Decisions may be more business-driven, which can influence class sizes, fee increases, and program priorities. |
Knowing the type of international school helps you align your expectations and choose a school that fits your values, whether you’re teaching in the classroom or enrolling your child.
Common Curricula in International Schools
One of the defining features of an international school is its curriculum. Here are the most common types:
International Baccalaureate (IB)
- The IB is offered from early years to pre-university (PYP, MYP, DP, CP).
- Focuses on inquiry, intercultural understanding, and whole-child development.
- It’s recognised worldwide, so it’s a great choice for families who move frequently or those seeking an overseas university.
British Curriculum (IGCSE and A-Levels)
- A British international school is often highly structured, with a strong focus on exams and in-depth subject coverage.
- A British curriculum is popular in schools across Asia, the Middle East, and Africa.
- Often used by students aiming for UK or Commonwealth university pathways.
American Curriculum
- American international schools are found all over the world.
- Flexible and credit-based, includes Advanced Placement (AP) courses.
- Emphasises liberal arts education and extracurricular programs.
- It’s popular with students who are targeting U.S. universities.
Other National Curricula
- Some international schools offer French, German, Canadian, Australian, or Japanese curricula.
- These schools serve expat families from those countries or offer bilingual programs.
- May offer dual diplomas for broader university access.
Some schools blend approaches, offering hybrid models or multilingual instruction.
How to Spot a Good International School
Not all international schools offer the same quality of education or student experience. Here’s what to look for:
- Accreditation – Look for CIS, WASC, NEASC, or IB authorisations. Also consider other accolades rated by teachers, like the Best School to Work.
- Qualified and experienced teachers – High retention is a great sign that the school culture is positive, which has a positive knock-on effect for students. Don’t just look at qualifications, but overall experience (many schools target teachers from top universities, but this doesn’t mean they’re always the best teachers).
- Strong leadership and governance – Transparent policies and vision.
- Community feel – Welcoming culture for both students and parents.
- Balanced curriculum – There isn’t just a focus on academics alone, but the school cares and promotes academics, arts, sports, and overall student well-being.
- University and career support – Especially for secondary school students.
- Student diversity – A diverse student population (and teacher diversity) means the school offers true internationalism.
It’s also worth reading parent reviews, speaking to current families or staff, and visiting the campus if possible.
Is an International School Right for Your Child?
Here are a few reasons why families choose international schools:
- You’re relocating and want a curriculum that will transfer easily.
- You value global citizenship, multilingualism, and diverse perspectives.
- You want smaller class sizes or a more personalised approach.
- You’re preparing your child for higher education abroad.
- You want your child to be immersed in an English-language environment.
Thinking of Teaching at an International School?
International schools can also be highly attractive for educators. They often offer:
- Competitive salaries and benefits
- Professional development
- A global teaching environment
- Opportunities to travel and grow
But, teaching experiences can vary widely. Make sure you understand the school’s mission, workload expectations, and community before signing a contract.
Top Tip: Check out our post about Red Flags in International School Contracts.
Final Thoughts
International schools can be inspiring, challenging, and transformative, whether you’re a parent, student, or educator. They can offer diverse communities and a global approach to education. Something that’s increasingly relevant in today’s world.
But beyond the glossy brochures and modern campuses, what makes these schools truly special is the people — the teachers, the students, and the families.
Whether you’re choosing a school for your child or considering a teaching role abroad, be sure to do your research. Ask questions. Talk to people. And uncover what the school can really offer for your family.
