Table of Contents
Open any international school website and you will find the same vocabulary. Holistic, future ready, globally minded, nurturing.
None of it is checkable. A parent trying to compare three schools on a Sunday afternoon ends up comparing photography and colour palettes rather than anything that affects their child.
The good news is that a handful of things genuinely are verifiable, and they take about twenty minutes to look up. This is a practical guide to those checks, using Hong Kong and Singapore as the examples because both cities have deep, competitive school markets where the differences show clearly.
Key Takeaways
- Accreditation from an independent body is the single fastest filter, because it involves an external inspection the school cannot write itself
- Offering the IB and being authorised to deliver it are two different claims, and only one is verifiable on the IB’s own register
- English language support policy matters enormously for families moving from a different medium of instruction
- Schools that run several senior pathways give a mobile family more room to change plans later
- The exit pathway matters more than the entry brochure, so ask what the last two years actually look like
Start With Who Inspected the School
Accreditation is not a logo. It is an external body sending assessors in to examine teaching, governance, safeguarding and finances against published standards, then re-examining periodically.
Three names come up repeatedly in Asia. The Council of International Schools, usually shortened to CIS, is a global accrediting body, and the Western Association of Schools and Colleges, or WASC, is a United States accreditor.
Separately, the International Baccalaureate Organization authorises schools to run its programmes. That is a different process from accreditation, though the two are often listed side by side.
A school holding all three has been through three separate external reviews. That is a meaningfully different claim from a school that simply says it follows an international curriculum.
Anyone shortlisting HK international schools can see how this works in practice. Stamford American School Hong Kong is accredited by both CIS and WASC and is authorised as an IB World School.
The detail worth noticing is on its own accreditations page, which states the school earned full CIS accreditation in 2021, within three and a half years. Accreditation timelines are public information at most schools, and a fast one usually signals that documentation and governance were already in order.
“Offers the IB” and “Authorised IB World School” Are Not the Same Sentence
This distinction trips up a lot of families. A school can advertise IB-style teaching, inquiry-based learning or IB-aligned methods without holding any authorisation at all.
Only authorised IB World Schools can enter students for IB assessments. Authorisation is granted per programme, so a school may be authorised for the Primary Years Programme but not the Diploma, or the other way round.
The IB maintains a public register of authorised schools, searchable by country. Checking a school against it takes under a minute and settles the question outright.
While you are there, look at how the school handles the senior years. Stamford, for example, gives every graduate its American High School Diploma while allowing students to add the full IB Diploma or a selection of individual IB courses.
That structure means a family is not forced to bet on one system at the point of enrolment. For anyone who might move again before graduation, optionality is worth real money.
Ask the Awkward Question About English
Most international school marketing quietly assumes your child already speaks fluent academic English. For families moving from a different medium of instruction, that assumption is the whole problem.
The question to ask admissions is specific. What support exists for students still building academic English, at what year levels, and is there a cap on how many such students sit in one class?
That last part matters more than it sounds. A class where a large share of students are still acquiring English is a harder place to acquire English, which is why serious programmes set a limit.
Age matters too. A six-year-old absorbs a new language of instruction largely through immersion and play, while a fourteen-year-old arriving mid-secondary has to handle subject vocabulary, essay conventions and exam technique at the same time.
Schools that understand this run separate provision for older arrivals rather than one generic support class. If admissions cannot describe the difference, the provision is probably thinner than the website suggests.
This is also where the broader idea of global readiness becomes concrete rather than aspirational. Confidence in a second language is built through structured teaching and daily practice, not through exposure alone.
Singapore Shows What Layered Support Looks Like
Families comparing options at a Singapore international school will find some useful reference points for the questions above.
The Australian International School in Singapore is an IB World School, and the accreditations it displays include CIS, Cambridge, WASC and New South Wales government education accreditation. That is an unusually broad set, reflecting the fact that it runs several systems at once.
On the language question, the school states that it offers English as an Additional Language support across all proficiency levels, from beginner to advanced. It also caps EAL enrolment at 30 percent of any mainstream class specifically to protect the English environment.
For older arrivals there is a separate secondary preparation course focused on English, alongside a foundational academic English programme. The layering is the point, since a fourteen-year-old joining with limited English needs something structurally different from a six-year-old.
Its literacy teaching in the primary years uses InitiaLit, a programme developed by MultiLit at Macquarie University and grounded in reading science. Being able to name the programme is itself a signal, because schools relying on vague pedagogy language usually cannot.
Look at the Exit, Not the Entrance
Open days are designed to sell the entrance. The thing that actually determines outcomes is what the final two years look like and where students go afterwards.
Ask how many senior pathways the school offers. A single option is fine if you are certain about your destination country, and risky if you are not.
The Australian International School runs the IB Primary Years Programme, the Australian Curriculum, Cambridge IGCSE, the IB Diploma Programme and the Higher School Certificate across its age range. Everything sits on one campus from infant care to Year 12, which removes the mid-schooling transfer some families have to plan for.
Ask for published destination data too. Both schools discussed here publish university outcomes, and any school unwilling to share that information has told you something.
A Twenty-Minute Checklist
Before you book a single tour, run these checks from your desk.
Search the IB’s public register for the school name and confirm which programmes it is authorised for. Then look for a dedicated accreditations page on the school site naming its accrediting bodies and dates.
Find the fee schedule. If it is not published, treat that as a data point rather than an oversight.
Read the language support page carefully and note whether it mentions caps, year levels and separate provision for older arrivals. Vague reassurance here usually means thin provision.
Finally, look for the senior pathways page and count the options. Then book tours only for the schools that survived all five checks.
Conclusion
Choosing a school abroad is one of the higher-stakes decisions a family makes, and it is usually made with the worst possible information. Marketing language is designed to feel reassuring rather than to be compared.
The checkable things are checkable for a reason. Accreditation records, IB authorisation, language support policy, published fees and senior pathway options are all documented because external bodies or regulators require them to be.
Spend the twenty minutes on those before you spend a Saturday on tours. The shortlist you end up with will be shorter and considerably more honest.
FAQ
Is an accredited school always better than a non-accredited one?
Not automatically, but accreditation means an independent body has examined the school against published standards rather than taking its word for it. For a family that cannot visit repeatedly or read the local language, that external check does a lot of work.
How do I verify that a school really offers the IB?
The International Baccalaureate Organization publishes a searchable register of authorised world schools. Search by school name or country and confirm which specific programmes the school is authorised to deliver, since authorisation is granted programme by programme.
My child does not speak fluent English yet. Is an international school realistic?
Often yes, provided the school has structured support rather than a vague promise of immersion. Ask about provision by year level, whether there is a cap on the proportion of language learners per class, and whether older arrivals get a separate preparation programme.
Does it matter if a school teaches more than one curriculum?
It matters most for families who may relocate again or who are undecided about a destination country. Multiple senior pathways let a student change direction at sixteen instead of being locked into a decision made years earlier.
What is the biggest mistake parents make when choosing an international school?
Comparing atmosphere before comparing structure. A warm tour is genuinely valuable, but it should confirm a shortlist built on accreditation, curriculum pathways, language support and published outcomes rather than replace that work.