International school tuition abroad already runs into five figures. The fee due before your kid gets a seat is a different bill entirely.
Move abroad with kids, and someone will eventually ask about school. The polite version of that question is “is it expensive?” The honest answer: tuition is just the opening bid.
Public school rarely works for expat families who don’t speak the local language, so most end up at an international school instead. That’s where the real number lives — except it’s not one number. It’s several, stacked on top of each other, and most families only find out about the later ones after they’ve already signed something.
The tuition alone runs into five figures
Annual tuition at established international schools abroad routinely lands in five figures per child. In Singapore and Hong Kong, expect somewhere between $20,000 and $40,000 a year. Dubai runs a bit lower at $14,000–$28,000, and Bangkok comes in cheaper still at $10,000–$22,000.
None of that includes flights home for the holidays, a second kid, or literally anything else on this list. Send three kids to school in Singapore and you’re paying more per year than most American mortgages, just to keep one family’s lights on at a school. Ever wonder why so many expat parents suddenly develop strong, specific opinions about their host country’s public school system? This is usually why.
Then there’s the fee due before your kid gets a seat
At oversubscribed schools in Hong Kong and Singapore, tuition isn’t actually the gate — a debenture is. It’s a one-time payment to the school, separate from tuition, sometimes framed as a loan and sometimes as a straight-up membership fee. In Hong Kong, debentures at the most selective schools can run from roughly HK$150,000 up into the millions. In Singapore, they can reach SG$30,000 or more, on top of the tuition already listed above.
Some schools refund a portion when your child eventually leaves. Others don’t, and the fine print on which is which rarely surfaces until you’re already holding an offer letter. Calling that a “school fee” is generous — it’s closer to a down payment on a house you never get to live in.

Tuition was never the whole bill anyway
Plenty of schools also charge a separate capital or building levy — a one-time contribution toward classrooms, labs, or a new gym that has nothing to do with your child’s actual education that year. In Zurich, that levy alone commonly runs CHF 5,000 to CHF 15,000 per child, stacked on top of tuition that’s already CHF 28,000 to 55,000. Then come the recurring extras: uniforms, buses, class trips, and technology fees that routinely add another 20 to 40 percent on top of the sticker price, every single year.
Yes, really — a fifth to nearly half more than whatever number the school first quoted you. Budget for the brochure price and you will be short, guaranteed.
Psst — thinking about actually doing this? I put everything I know about leaving the U.S. for good into one no-fluff guide: visas, jobs, country picks, the works — grab it here.
What this actually means before you sign a lease
Before enrolling anywhere, ask the admissions office for a full first-year cost sheet — tuition, levy, debenture, uniforms, and transport, all on one page. Ask specifically whether the debenture is refundable, and when. Don’t budget it as a monthly expense; it usually lands as one lump sum, due long before the first day of school.
If Dubai is on your shortlist, the visa and cost-of-living side of that move work differently than most people expect too — this guide to moving to the UAE covers what actually goes into settling there. School costs are just one line item in a much longer list.
If you’ve already paid a debenture yourself, you know exactly which number made your stomach drop. Tell the next parent before they sign anything.
