International K-12 Schools Expand Rapidly Worldwide

The international K-12 education sector has seen consistent growth over the last five years. Between January 2020 and January 2025, the total number of international schools globally has climbed close to 15,000. Student enrolment now nears 7.5 million, and global fee income has surpassed an impressive US$67 billion.

This growth underlines the rising demand for international education and demonstrates the sector’s resilience even amid global challenges.

Asia Leads in International School Growth

Western and Southeast Asia Post 11% Growth

Among global regions, Western Asia and Southeast Asia emerged as top performers. Both recorded a solid 11% increase in school numbers over the five-year period. This surge reflects both the growing middle class and government support for private education in these regions.

Saudi Arabia: Steady Progress Amid Local Pressures

Saudi Arabia currently hosts 333 international schools, reflecting a 3% growth. Vision 2030 continues to drive sector expansion. However, schools must balance local regulations and global teaching standards while facing a teacher shortage.

Europe’s International School Market Holds Strong

Spain Sees 10% Growth Fueled by Student Demand

Spain has witnessed the opening and expansion of many international schools, especially in Madrid, Valencia, and the Costa del Sol. With 423 schools and 10% growth, the country is blending national and global curricula to increase student opportunities.

Vietnam and Brazil See Rapid Growth

Vietnam’s Premium Schools Thrive

Vietnam has seen a dramatic 24% increase in international schools, reaching 359 institutions. Despite competitive pressures in cities like Hanoi and Ho Chi Minh City, well-established schools continue to attract families seeking global education.

Brazil: A Leading Emerging Market

Brazil’s international K-12 sector has grown by a remarkable 32%, totaling 438 schools. Investments in facilities, student wellbeing, and academic quality are fueling this growth. Brazil now stands as one of the most vibrant markets for international education.

Top Countries Hosting International Schools

Here are the leading nations in international K-12 school numbers:

• Brazil – 438 schools

• Spain – 423 schools

• Vietnam – 359 schools

• Saudi Arabia – 333 schools

These countries reflect a mix of economic development, global connectivity, and rising demand for international qualifications.

Popular Curricula Offered in International K-12

Curriculum choice plays a major role in school performance and enrolment appeal. The International Baccalaureate (IB) leads as the most widely offered curriculum in international schools. It is followed closely by:

• Cambridge Curriculum

• British Curriculum

• American Curriculum

Many institutions now offer multiple curricula to attract a wider student base and prepare learners for international university admissions.

Revenue Surpasses US$67 Billion

With nearly 7.5 million students enrolled, fee income across the sector now exceeds US$67 billion. This milestone highlights the sector’s economic influence and the increasing prioritization of global-standard education by parents worldwide.

Future Outlook for International K-12 Education

As demand continues to rise, more schools are expected to open in both established and emerging markets. The focus will likely remain on innovation, hybrid curricula, and inclusive learning environments. Challenges such as teacher shortages and localization pressures will persist, but they also open opportunities for new strategies and solutions.

Conclusion: A Promising Future for International Education

The international K-12 segment is not just surviving—it’s thriving. From Asia to Latin America and Europe, countries are expanding offerings to meet growing demand. Strong infrastructure, blended curricula, and premium services are key drivers. The next five years may bring even greater transformation as education becomes increasingly global and competitive.