International School

Astra Academy International School
Bangkok, Thailand
Last updated: Jun 19, 2026
Astra Academy is a British international school for Years 1–13 (ages 5–18) located in Bangkok's Ekkamai district, opened in 2021 as part of the Kids' Academy group. It delivers an inquiry-based curriculum aligned with the British national curriculum, leading to Cambridge IGCSE and A-Level qualifications. The school is distinguished by its roughly 50:50 split between Thai and international students from 30+ nationalities, fostering a genuinely multicultural environment. Operating under the motto 'Your School of the Future', Astra emphasises future-ready skills, wellbeing, and sustainability — including recognition as the first Thai international school with Eco-School status.
Overview
Astra Academy International School is an international school in Bangkok, Thailand. Founded in 2021. The language of instruction is English.
At a Glance
British curriculum pathway — follows UK National Curriculum leading to Cambridge IGCSE and A-Levels, accredited by Cambridge International in 2022
Balanced international mix — 30+ nationalities with roughly 50% Thai and 50% international students, average class size of 20
Rolling admissions via OpenApply — families submit 2 years of school reports and undergo English-language interviews; EAL support available for developing speakers
Best for families seeking a recently established (2021) British-curriculum school emphasizing inquiry learning and wellbeing in central Bangkok's Ekkamai area with eco-school credentials
Curriculum & Academics
Languages of Instruction
Languages of Instruction
Compulsory / Optional
Accreditations & Memberships
2 accreditationsAdmissions
Admissions Overview
Prospective families apply online via OpenApply, submitting the application fee payment and school reports for the two most recent years. Interviews are conducted and placement assessments may be required depending on the year group.
School Life
- Term system
- 3-term
- Lunch
- cafeteria
Support & Wellbeing
Facilities
15 facilitiesSports & Athletics(2)
Academic Facilities(5)
Arts & Performance(3)
Outdoor Spaces(1)
Dining(1)
School-specific(3)
Location & Access
Getting There
BTS Ekkamai
Astra Academy International School – Ekkamai Campus
34 min walk
School Bus
School bus service available for students across Bangkok. Routes and coverage areas not publicly detailed.
Coverage Areas: Bangkok (routes not specified)
Campuses
Main Campus
Astra Academy International School – Ekkamai Campus
154 Ekkamai 14 Alley, Khlong Tan Nuea, Watthana, Bangkok 10110, Thailand
Schoozy Insights
Future-Focused Education Rooted in British Inquiry Learning
Astra Academy positions itself as 'Your School of the Future', blending British curriculum rigour with inquiry-led pedagogy and a deep commitment to student wellbeing.
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Educational Philosophy at Astra Academy
Astra Academy's educational philosophy is captured in its mission: "Inspiring Passion. Developing Purpose. Fulfilling Promise." This three-part mission reflects a holistic view of education — one that goes beyond academic performance to nurture the whole person.
The school's vision statement crystallises its ambition: "Astra provides exceptional and accessible education that cultivates the skills, mindset and values essential for lifelong success." Under the banner of 'Your School of the Future', Astra aims to produce graduates who are not only academically prepared but genuinely ready for the complexities of a rapidly changing world.
Inquiry-Based Learning
The school grounds its day-to-day pedagogy in inquiry-based learning, drawing from the best of British educational tradition while adapting it for a diverse, multicultural Bangkok context. Rather than passive knowledge transfer, students are encouraged to question, explore, and connect learning to real-world problems. Teachers act as facilitators, guiding students through units of inquiry that develop critical thinking, collaboration, and communication skills — competencies that align closely with Cambridge's global education philosophy.
Wellbeing at the Core
A distinguishing feature of Astra's philosophy is its explicit placement of student wellbeing as a central organising principle, not an afterthought. The school's official materials describe wellbeing as woven through "every aspect of school life". This manifests in a zero-tolerance approach to bullying, pastoral care structures, and an emphasis on creating a physically and psychologically safe environment for every learner.
Sustainability and Character
Astra also weaves sustainability into its institutional identity — it was the first Thai international school to receive Eco-School status, and its campus was purposefully designed with green spaces and environmental awareness in mind. This connects to a broader character education strand, where students are asked to consider their responsibility to each other and to the world around them.
Taken together, Astra's philosophy reflects a school that takes seriously its responsibility to shape not just capable learners, but purposeful, curious, and ethically grounded young people.
A Young School with Ambitious Roots: Astra's Founding Story
Opened in 2021 as the fourth school in the Kids' Academy group, Astra Academy revitalised a historic Ekkamai campus and gained Cambridge accreditation within its first two years.
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The Founding and Early History of Astra Academy
Astra Academy International School is one of Bangkok's newest international schools, having opened its doors in 2021 as the fourth institution in the Kids' Academy group — an established Thai education group with multiple campuses across Bangkok. While the school is young, it was not built from scratch; it occupies the renovated campus of the former Singapore International School (Ekkamai campus), giving it an immediately established physical foundation in one of Bangkok's most sought-after residential and expatriate districts.
Opening Year and Initial Cohort
In its inaugural year, Astra welcomed students aged 5–7 and 11–13, corresponding to select year groups in the British system (Years 1–3 and Years 7–9). This phased approach allowed the school to build its culture, staffing, and systems deliberately before expanding to the full Years 1–13 (ages 5–18) range it now serves.
Cambridge Accreditation (2022)
A critical early milestone was the achievement of Cambridge International accreditation in 2022 — just one year after opening. This accreditation enabled Astra to formally offer the Cambridge IGCSE and A-Level programmes that form the backbone of its secondary curriculum, providing students with internationally recognised qualifications and pathways to universities worldwide.
Campus and Sustainability Heritage
The decision to repurpose and renovate the former Singapore International School campus was deliberate. The school's founders invested in transforming it into a green, modern learning environment that reflected Astra's sustainability values. This commitment was recognised when Astra became the first Thai international school to receive Eco-School status, a distinction that remains a point of institutional pride.
Growth and Trajectory
By the mid-2020s, Astra had grown to approximately 150 students drawn from over 30 nationalities, with a roughly equal split between Thai and international families. While still a small school by Bangkok standards, this diversity and its central Ekkamai location have positioned it as an attractive option for expatriate and locally-based families seeking a rigorous British education in a genuinely international community.
A Genuinely Multicultural Community in the Heart of Ekkamai
With students from 30+ nationalities and a near-equal Thai/international split, Astra Academy offers an unusually diverse community for a school of its size in Bangkok.
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Community and Demographics at Astra Academy
One of Astra Academy's most distinctive characteristics is the composition of its student body. For a school of approximately 150 students, the breadth of its community is striking: students come from more than 30 nationalities, and the school maintains a deliberate balance with roughly 50% Thai students and 50% international students.
Why This Balance Matters
Many international schools in Bangkok skew heavily toward either the expatriate community or local Thai families. Astra's near-equal split is unusual and reflects a conscious institutional choice to build a school that is genuinely open and accessible to both communities. For international families, this means their children will form friendships with Thai peers as a natural part of school life — providing cultural exposure and language context that a purely expatriate environment cannot replicate. For Thai families, it means access to an authentic English-medium education delivered alongside a truly diverse peer group.
Language Environment
English is the primary language of instruction across all subjects and year groups. Thai is offered as a foreign language subject (reportedly twice weekly), and the school also offers Chinese (Mandarin) and Japanese as language options. EAL (English as an Additional Language) support is available for students who need additional English language development, making the school accessible to families arriving without strong English foundations.
Extracurricular Community Life
The school supports a rich range of clubs and activities — from sports (football, swimming, badminton, athletics, basketball) to arts and performance (choir, drama, dance, art) to academic enrichment (coding, robotics, English club) and language learning (Japanese, Mandarin). These activities provide common ground for students across year groups and nationalities to connect.
Pastoral and Wellbeing Culture
Astra's zero-tolerance anti-bullying policy and emphasis on wellbeing in daily school life suggest a pastoral culture that takes student belonging seriously — important in a school where students may be new to Thailand or to English-medium education.
British Curriculum Meets Cambridge Qualifications: Astra's Academic Model
Astra delivers a British national curriculum through inquiry-based teaching, culminating in Cambridge IGCSE and A-Level exams, with strong STEM, arts, and languages provision.
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Academic Culture and Curriculum at Astra Academy
Astra Academy positions itself firmly within the British international school tradition, delivering a curriculum aligned with the English national curriculum framework from Year 1 through Year 13. This provides families with a well-understood, globally respected pathway from primary school through to university entrance.
Cambridge IGCSE and A-Levels
The school's secondary academic programme culminates in Cambridge IGCSE examinations (typically Years 10–11, ages 14–16) and Cambridge A-Levels (Years 12–13, ages 16–18). These qualifications are recognised by universities worldwide and provide a strong foundation for competitive university applications in the UK, US, Australia, Asia, and beyond. Cambridge International accreditation — earned in 2022 — formally endorses the school's capacity to deliver these programmes to the expected standard.
Inquiry-Based Pedagogy
Across all year groups, the school employs inquiry-based learning as its primary pedagogical approach. This means that lessons are structured around questions and investigations, with students actively constructing understanding rather than passively receiving information. The approach is particularly well-suited to developing the independent thinking and research skills that Cambridge A-Level and university study demand.
Subject Breadth
The curriculum encompasses the full range expected of a British school: English, Mathematics, Sciences (Biology, Chemistry, Physics), Humanities, Computing, Design & Technology, Arts, Music, Drama, Physical Education, and Languages (Thai, Mandarin, Japanese). Dedicated specialist spaces — Science Laboratory, Robotics & STEM Lab, Design & Technology Lab, Art & Creative Studio, Drama Studio, Music Room — signal the school's investment in subject-specific learning environments.
Class Sizes and Learning Environment
With average class sizes of approximately 20 students and a total enrolment of around 150, Astra is a small school by Bangkok standards. This intimacy allows for more individualised teacher attention and a stronger sense of academic community. EAL support is available for students requiring additional English language development, ensuring that language barriers do not impede academic progress.
Assessment and Progress
Beyond formal Cambridge examinations, the school uses ongoing formative assessment practices consistent with British educational norms — portfolios, presentations, projects, and teacher assessments — to track student progress and inform teaching.
Green Campus in the City: Astra's Ekkamai Environment
Astra's 1.12-hectare campus in Ekkamai offers a spacious, sustainability-focused environment with comprehensive sports, arts, and STEM facilities for a school of its size.
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Campus Atmosphere and Facilities at Astra Academy
Astra Academy occupies a 1.12-hectare campus in the Ekkamai district of Bangkok's Watthana area — one of the city's most vibrant and internationally-oriented neighbourhoods, popular with expatriate families and young professionals alike. The campus is described as a 'spacious green campus', an intentional design choice that sets it apart from many inner-city Bangkok schools that operate in more confined urban footprints.
Sustainability and the Eco-School Identity
The green character of the campus is not merely aesthetic. Astra earned recognition as the first Thai international school with Eco-School status, reflecting a genuine institutional commitment to environmental education and sustainable campus management. Features such as the Farm & Garden — where students can grow plants and learn about ecology — embody this ethos and provide authentic, hands-on sustainability learning.
Facilities Breadth
Despite being a relatively small school (~150 students), Astra offers an impressively broad range of dedicated learning and activity spaces:
- Sports: Swimming Pool, Sports Centre (indoor), Football Field, and outdoor spaces for athletics and recreation
- STEM & Technology: Robotics & STEM Lab, Science Laboratory, Design & Technology Lab, Technology Centre
- Arts & Performance: Art & Creative Studio, Drama Studio, Music Room & Studio
- Academic Support: Library & Research Centre
- Practical Skills: Cooking/Culinary Classroom, Farm & Garden
- Social: Cafeteria
This range allows the school to deliver a genuinely broad curriculum — including hands-on science, creative arts, physical education, and extracurricular activities — without students needing to leave campus.
Location and Access
The campus is located at 154 Ekkamai 14 Alley, Khlong Tan Nuea, Watthana, Bangkok 10110. The BTS Ekkamai Skytrain station is the nearest major transit hub, and the school operates a school bus service for families across Bangkok. The neighbourhood is well-served by taxis and ride-share services, making drop-off and pick-up practical for working families.
Atmosphere
The combination of small enrolment, green spaces, diverse nationality mix, and activity-rich facilities creates an atmosphere that is both intimate and stimulating — a school where individual students are known and where there is always something to do beyond the classroom.
About the School
- Established
- 2021
Frequently Asked Questions
What are the admission requirements for Astra Academy International School?
Prospective families apply online via OpenApply, submitting the application fee payment and school reports for the two most recent years. Interviews are conducted and placement assessments may be required depending on the year group.
Where is Astra Academy International School located?
Astra Academy International School is located in Bangkok, Thailand.
Does Astra Academy International School have a school bus?
Yes, Astra Academy International School offers a school bus service. School bus service available for students across Bangkok. Routes and coverage areas not publicly detailed.
Compare, fees & rankings
Last updated: Jun 19, 2026
Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.