International School Fee Inflation in Bangkok

Bangkok · Fees

# International School Fee Inflation in Bangkok

Top-tier international school fees in Bangkok have roughly doubled between 2014 and 2024. The Thai baht has barely moved against the US dollar over that span. The two facts together explain why long-tenured expat families talk about Bangkok schooling as if a different city replaced the one they signed up for.

Thailand has no regulator capping international school fee increases. There is no KHDA banding, no MOE schedule, no published cap on annual rises. Schools set their own fee schedules and the premium tier has used that freedom in full.

[IMAGE PLACEHOLDER, Photo: Bangkok skyline along Sukhumvit at dusk with school buses in the foreground]

The 10-year picture

Bangkok's international school market in 2014 had a clear two-tier shape. Patana, NIST and ISB sat at THB 600,000 to 700,000 at top year. Shrewsbury and Harrow, the two British names that had opened campuses in the previous decade, were already at or near that band. Below them, a Tier 2 of Bangkok Prep, Regent's, St Andrews (Sukhumvit and Sathorn), Berkeley, KIS and a handful of others sat in the THB 350,000 to 500,000 range. A long affordable tail of American, Indian and budget British schools ran from THB 100,000 to 300,000.

Ten years on, Tier 1 has crossed the THB 1.1 million line at top year. Tier 2 has moved into the THB 500,000 to 750,000 range. The affordable tail has moved least, partly because demand at the bottom is more price-elastic and partly because those schools draw a different family.

The baht over the same decade traded between THB 30 and 36 to USD, with no sustained trend. A family that paid Patana fees in 2014 and 2024 saw their USD-equivalent fee rise from around USD 20,000 to USD 32,000 at top year, not because the baht moved but because the THB fee did.

Indicative top-year tuition only. Excludes capital levies and ancillary fees. THB and USD rounded.

The compounded annual rise at Tier 1 sits at 5.5 to 7 per cent in THB, well above Thai CPI (averaging 1 to 2 per cent over the decade). At Tier 2, the equivalent number is 3.5 to 5 per cent, still ahead of inflation but less aggressive.

Tier 1 historical fees

The five top-tier schools that anchor the Bangkok market are Bangkok Patana, NIST, International School Bangkok, Shrewsbury International School, and Harrow International School Bangkok. Across this cohort the pattern is consistent.

Bangkok Patana charged THB 633,200 at Year 13 in 2014. The 2024 equivalent figure is THB 1,134,800. That is a 79 per cent rise in ten years, or 6.0 per cent compounded annually. The school added a refurbished sixth-form centre, expanded primary, and absorbed three rounds of expatriate salary uplift across the same window.

NIST sat at THB 660,000 at Grade 12 in 2014, THB 1,210,000 in 2024. 83 per cent over a decade, 6.2 per cent compounded. As Bangkok's primary IB-only school NIST also lifted capital levies materially across the period.

ISB moved from approximately THB 700,000 at Grade 12 in 2014 to THB 1,240,000 in 2024. 77 per cent, 5.9 per cent compounded. ISB has the largest campus footprint in the city and the most expensive ongoing capex programme.

Shrewsbury (Riverside) opened at premium fees and has stayed at the top of the market. Top-year fees moved from THB 695,000 (2014) to THB 1,150,000 (2024), a 65 per cent rise, 5.2 per cent compounded. Shrewsbury City added a second campus in 2018 at a similar fee band.

Harrow moved from THB 720,000 (Sixth Form, 2014) to THB 1,180,000 (Sixth Form, 2024). 64 per cent over the decade. Harrow runs a boarding option which sits at a separate, much higher band; the day figures track the rest of Tier 1 closely.

Figures drawn from published fee schedules in archived form (Wayback Machine, school publications) and verified 2024 current rates. Tuition only; capital levies and ancillary fees not included.

On top of tuition, every Tier 1 school carries a capital levy that has itself risen. A 2014 Patana capital fee of roughly THB 200,000 on entry now sits closer to THB 350,000. NIST's building fund contribution moved from THB 150,000 to THB 250,000 across the same window. The first-year cost of entry has risen faster than the headline tuition line.

Tier 2

The middle band of the market behaved differently. Bangkok Prep, Regent's International School, the St Andrews network, Berkeley International School, ICS Bangkok, Wells International School and similar schools sit at THB 450,000 to 750,000 at top year in 2024.

The decade trajectory at this tier:

Bangkok Prep moved from THB 425,000 (Year 13, 2014) to THB 695,000 (2024). A 64 per cent rise, 5.1 per cent compounded. Bangkok Prep tracked Tier 1 percentage growth despite starting from a lower base.

Regent's moved from THB 460,000 to THB 720,000 over the same period. 57 per cent, 4.6 per cent compounded. Regent's is part of the Nord Anglia group; the operator's pricing discipline kept it slightly below the in-region average.

St Andrews Sukhumvit 107 moved from THB 410,000 to THB 640,000. 56 per cent, 4.5 per cent compounded. The Sathorn and 71 campuses tracked similarly.

Berkeley International School, on the American side, moved from THB 380,000 to THB 620,000. 63 per cent over the decade.

ICS Bangkok and Wells rose more modestly, 40 to 50 per cent across the same window, reflecting a more price-sensitive parent base.

The gap between Tier 1 and Tier 2 in 2014 was around THB 200,000 to 250,000 at top year. In 2024 it sits at THB 450,000 to 550,000. The market has stretched, not narrowed.

New entrants effect

The biggest structural change to the Bangkok premium market in the last five years has been new supply at the top.

Brighton College Krungthep Kreetha opened in 2020 with a fee schedule positioned just below Patana and Harrow at launch. By 2024 its top-year fees sat at THB 1,050,000, fully inside the Tier 1 band. The school has been at or near full capacity through most of its short history.

Dulwich College Bangkok was confirmed in development through 2024 with an opening targeted for the second half of the decade. Initial fee positioning has been signalled at THB 950,000 to 1,100,000 at top year, again inside Tier 1.

Roedean Bangkok is in advanced development. The school has signalled a fee band consistent with the existing British names.

St Paul's Girls' School Bangkok (SPGS) confirmed a 2026 launch with a fee schedule consistent with the top of the existing market.

Common wisdom in mature international school markets says new supply softens pricing. Bangkok's experience over the last five years has gone the other way. Every new Tier 1 entrant has priced near the top of the existing band, and the existing top schools have continued to raise fees without losing enrolment. Parental willingness to pay at the top of the market has, so far, absorbed everything supply has added.

The pattern is partly explained by what the new schools added: boarding (Harrow, Brighton, Roedean signalled), girls-only (SPGS, Roedean), and British heritage names that families relocating to Bangkok from London, Hong Kong and Singapore actively look for. New supply targeted gaps in the premium offer rather than competing on price.

Drivers

Fee inflation at this scale has visible causes. The three that matter most:

Foreign teacher salaries. Bangkok competes for teachers in a global market priced in USD, GBP, AUD and SGD. A secondary maths teacher with IB Diploma experience can choose between Bangkok, Singapore, Dubai, Shanghai and Hong Kong. The packages those cities pay set the floor. Across the decade, expatriate-teacher base salaries rose roughly 35 to 50 per cent in USD terms at the top end. Bangkok schools paying in THB had to absorb that uplift twice: once for the real salary increase, once for the cost of housing allowances, flights and benefits that are themselves indexed to foreign costs. Teacher compensation is 60 to 70 per cent of any school's operating cost; fees follow.

New campus capex. Patana's sixth-form refurbishment, ISB's facilities programme, NIST's secondary expansion, Shrewsbury City's second campus build, Harrow's continued expansion, and the THB 4 to 6 billion cost of building entirely new top-tier schools (Brighton, Dulwich, SPGS, Roedean) have all sat on the cost side. Capital fees rose to recover some of this. Tuition lifted to cover the rest.

Chinese and Korean demand post-COVID. From 2022 onward, demand from mainland Chinese and Korean families moving to Bangkok rose materially. Schools serving K-12 with an English-medium curriculum saw application volumes increase by 30 to 60 per cent at the top tier between 2022 and 2024. Waitlists at Patana, NIST, Shrewsbury and Harrow extended. A school with a longer waitlist faces less price pressure.

Underneath all three sits the absence of a regulator. KHDA in Dubai publishes fee-uplift bandings and caps tied to school inspection ratings. Singapore's MOE has structural caps on what international schools can charge in certain categories. Bangkok has none of this. The BMA registers schools and approves curricula but does not approve fee schedules or set annual increase caps. Each school sets its own; the only check is parent willingness to walk.

Forecast

Looking forward, the base case for Tier 1 fees through 2029 is 4 to 6 per cent a year in THB. Compounded over five years that delivers another 22 to 34 per cent on top of 2024 levels. A Patana Year 13 family budgeting from 2024 should expect a 2029 top-year tuition of THB 1.4 to 1.55 million.

Three factors could push the next five years harder or softer than the base case.

Harder. Continued expatriate-teacher salary inflation, particularly if Singapore and Hong Kong continue to lift packages. A weaker baht (if THB moves towards 38 to 40 against USD) would put pressure on schools paying foreign suppliers and staff in foreign currency. New Tier 1 entrants opening at or above the current ceiling.

Softer. A genuine slowdown in Chinese and Korean demand. Domestic political pressure if Thai families paying for international schooling in increasing numbers start to push back. Saturation at the top of the market if Dulwich, Roedean and SPGS open into a Bangkok that already has more Tier 1 places than waitlist demand.

The market structure makes the harder case more likely than the softer. Bangkok's Tier 1 has not raised fees aggressively because it has to. It has raised them because it can.

At Tier 2, the next five years look like 3 to 5 per cent a year in THB. The middle of the market faces more price competition from below (the affordable tier) and from above (Tier 1 capacity expansion). Tier 2 has less pricing power.

The affordable tier (top-year tuition below THB 300,000) will likely track Thai CPI plus 1 to 2 per cent. These schools serve a more price-sensitive family base, often Indian, Korean, Filipino and Thai families paying out of pocket rather than through corporate packages. Aggressive fee rises drive enrolment falls at this tier in a way they do not at the top.

Related reading

• International School Fees in Bangkok
• Best International Schools in Bangkok
• Affordable International Schools in Bangkok
• Cost of Living in Bangkok
• International School Fees, Global Comparison

FAQs

Have Bangkok international school fees really doubled in ten years? At the top tier, close to it. Patana, NIST and ISB top-year tuition moved from THB 600,000 to 700,000 in 2014 to THB 1,100,000 to 1,240,000 in 2024. That is a 77 to 83 per cent rise across the decade. Tier 2 schools rose 40 to 65 per cent over the same window. The affordable tail rose least.

Is this a baht story? No. The baht traded in a stable 30 to 36 against USD across the decade, with no sustained trend. USD-paying families saw their fees in dollar terms rise because the THB fee rose, not because the currency moved. THB fee inflation is a real-terms repricing.

Why are there no fee caps in Thailand? Thailand's Ministry of Education registers international schools and approves the curriculum offered, but does not regulate fee schedules. The BMA does not approve fee increases. Schools set their own pricing and review it annually. There is no Dubai-style KHDA banding or Singapore-style MOE cap. Parental willingness and waitlist length are the only checks.

Will new schools push fees down? The last five years suggest the opposite. Brighton College opened in 2020 at near-Patana fees and is at capacity. Dulwich, Roedean and SPGS have signalled launch fees inside the existing Tier 1 band. New supply at the top has tended to confirm the ceiling rather than test it. Where new supply has softened pricing is at Tier 2, where competition from below is more intense.

What should a family budget for the next five years? At Tier 1, plan for 4 to 6 per cent a year in THB. A two-child family at Patana paying USD 60,000 a year in 2024 should budget for USD 80,000 to 90,000 a year by 2029 at the same school, assuming the baht stays in its current range. At Tier 2, plan for 3 to 5 per cent a year.

How does Bangkok compare to other Asian cities on fee inflation? Bangkok's Tier 1 inflation rate (5.5 to 7 per cent compounded) is higher than Singapore (3 to 5 per cent), comparable to Hong Kong (5 to 7 per cent), and lower than Shanghai's premium tier (7 to 9 per cent) across the same decade. The absence of regulation gives Bangkok schools more freedom than their Singapore counterparts; the absence of mainland-China cost pressure keeps it below Shanghai.

Sources

• Archived fee schedules from school websites via the Wayback Machine, 2014 to 2024, for Patana, NIST, ISB, Shrewsbury, Harrow, Bangkok Prep, Regent's, St Andrews, Berkeley
• Current published fee schedules at each Tier 1 and Tier 2 school, 2024 and 2025 academic years
• ISC Research market data on international school enrolment and fee revenue, 2024 release
• Bank of Thailand historical USD/THB exchange rate data, 2014 to 2024
• Thailand Ministry of Education and Bangkok Metropolitan Administration registration records
• Published announcements for Brighton College Krungthep Kreetha (2020), Dulwich College Bangkok, Roedean Bangkok, SPGS Bangkok

Fee data drawn from published fee schedules and archived versions where current schedules are not available. Exchange rate references: USD/THB 32 (2014), 31 (2019), 35 (2024). Compounded annual rates calculated as (end/start)^(1/10) minus 1. Where a school publishes Year 12 and Year 13 separately, top-year refers to the higher figure. Figures are indicative; verify current rates directly with each school.