QSI International School of Phuket is one of the first names families weigh when they research the international schools in Phuket and want a recognised American education rather than a British or IB route. It opened in 2000 as part of Quality Schools International, a network of more than thirty not for profit schools worldwide, and has held Middle States Association accreditation since 2005. A single campus in Kathu, an American college preparatory curriculum built on the QSI mastery model and on site Advanced Placement courses are the reasons it appears on most Phuket shortlists for North American and internationally mobile families.
QSI Phuket at a glance
| Curriculum and exam boards | American college preparatory curriculum delivered through the QSI mastery model; Advanced Placement via the College Board |
|---|---|
| Stages | Preschool to Secondary IV, broadly age 3 to 18 (coeducational) |
| Founded | 2000 |
| Accreditation | Middle States Association (MSA) since 2005; member school of Quality Schools International; recognised by the Thai Ministry of Education; College Board for AP |
| Type | Private not for profit international school |
| Fee band | Mid tier for Phuket; below British International School Phuket and UWC Thailand |
| Campus area | Kathu, central Phuket, just off the Bypass Road |
Curriculum and academics
QSI Phuket teaches a single American spine from the early years to graduation. Instruction is in English across the core subjects of English, mathematics, science, cultural studies, world languages, technology, fine arts and personal health. What distinguishes the school from a conventional year group model is the QSI mastery approach: success criteria for each unit are defined up front, and a student moves on once the standard is met rather than simply when the term ends. In practice that means a strong child can stretch ahead while a child who needs longer is given it, which suits the internationally mobile families who arrive mid year with patchy prior schooling.
In the senior years the school runs Advanced Placement courses through the College Board, with subjects in recent years including AP Calculus, AP Human Geography and AP Music Theory, alongside the QSI essential and college preparatory courses that lead to an American high school diploma. That diploma plus AP route is read directly by universities in the United States and is widely accepted elsewhere, which is the point of difference from the American curriculum versus the British examined model or the International Baccalaureate offered by other island schools. Its Middle States accreditation, College Board status and place in the wider QSI network are the external markers of quality a parent can verify rather than take on trust.
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QSI International School of Phuket fees
QSI International School of Phuket fees sit in the mid tier of the island's market, below British International School Phuket and UWC Thailand at the top. Our guide to international school fees in Phuket tracks the published bands, and QSI Phuket's recent annual tuition runs from roughly THB 194,000 in the youngest preschool classes to about THB 453,000 in the senior secondary years, with the early years costing materially less than the upper school. That keeps a QSI place within reach of many relocating families who would find the most expensive island schools out of budget.
Tuition is not the whole bill. As a QSI school it charges a one off application fee, recently around THB 9,700, and a Capital Fund Fee, recently near THB 51,600, that helps fund the campus, on top of ongoing costs for the school bus, lunches, materials and Advanced Placement examination entry in the final years. Because the school is not for profit, the published schedule is comparatively transparent, but the figures above come from recent fee tables rather than a guaranteed current price list, so read them as a guide. To bring tuition and these extras into a single annual figure, use our fee calculator and confirm the current published fees directly with the admissions office.
Admissions
As an international school, QSI Phuket accepts applications through the year rather than to a single fixed deadline, with the main intake aligned to the August start of the American academic year. Entry is generally by application, recent school reports and an age appropriate assessment, which for older applicants gauges English level and readiness for the college preparatory and Advanced Placement programme. Because the mastery model places a child by demonstrated level rather than age alone, the school will advise on the class that fits a pupil's prior schooling.
Families relocating mid year should contact admissions early, since individual classes can fill, particularly in the popular preschool and primary years. Useful documents to have ready are recent report cards, passports and visa paperwork, immunisation records and any prior assessment results. QSI runs a continuous enrolment style admissions process common across its network, so a place that is open one month may close the next, and starting the conversation before you arrive on the island is the safer course.
Location and who goes there
The campus sits in Kathu, one of the central districts of Phuket, just off the Bypass Road that links the main population centres. That position is the school's practical advantage: families in Patong on the west coast, Chalong and Rawai to the south, and Phuket Town to the east can all reach Kathu without crossing the whole island, which is not true of the schools tucked into the far north west or the deep south. The site itself runs to air conditioned classrooms, science and computer laboratories, library, music and art rooms, an indoor activity centre and outdoor sports space including a football field and running track.
The intake reflects the American curriculum and the QSI network's diplomatic and corporate roots, so it skews toward North American, European and internationally mobile families who want a United States style education and the portability of an American diploma. For how Kathu and the coastal belts compare and the wider relocation picture, the Phuket city hub sets out the map, and our roundup of the best international schools in Phuket shows where QSI sits among the alternatives.
Reviews
No verified reviews yet. GlobalSchoolGuide is independent and no school pays to be listed, so we publish parent reviews only once we can confirm the reviewer is part of the school community. If you have experience of QSI International School of Phuket, please share it through our school reviews hub to help other families.
Frequently asked questions
How much are QSI International School of Phuket fees?
QSI Phuket sits in the mid tier of the island's market. Its recently published annual tuition runs from roughly THB 194,000 in the youngest classes to about THB 453,000 in the senior years, with a one off application fee and a Capital Fund Fee on top, plus bus and examination costs. Confirm the current figures with the admissions office.
Which curriculum does QSI International School of Phuket teach?
QSI Phuket follows a United States college preparatory curriculum delivered through the Quality Schools International mastery model. Older students take Advanced Placement courses through the College Board and graduate with an American high school diploma rather than IGCSEs or the IB Diploma.
Is QSI International School of Phuket a good school?
It has been accredited by the Middle States Association since 2005, is part of the established QSI network of not for profit schools and is recognised by the Thai Ministry of Education. We do not assign a star rating without verified parent reviews, so we describe its curriculum, accreditation and entry rather than score it.
When do QSI International School of Phuket applications open?
The main intake aligns with the August start of the American school year, but as an international school QSI Phuket accepts applications through the year subject to places. Families relocating mid year should contact admissions early to confirm availability in the right class.
Where is QSI International School of Phuket?
The campus is in Kathu, a central district of Phuket just off the Bypass Road, which gives families in Patong, Chalong, Kathu and Phuket Town a manageable commute from several directions.
