How to prepare for a parent interview at ISB, NIST, or Shrewsbury Bangkok.
The Principal's Perspective
Every year, I watch capable, accomplished Bangkok families walk into interviews at ISB, NIST, and Shrewsbury and underperform — not because of their child's readiness, but because they prepared for the wrong thing. They rehearsed answers. They researched school mottos. What they did not do is understand what these specific admissions committees are actually listening for, in real time, in the room.
I have run admissions processes myself for over two decades, and I have coached families into these exact three schools. This is the preparation guide I wish every Bangkok family had before walking in.
What Makes These Three Schools Different
ISB, NIST, and Shrewsbury Bangkok are often grouped together as "Bangkok's top-tier international schools," and for application purposes that grouping is fair — all three are highly selective, all three interview seriously, and all three reject far more families than they admit in competitive year groups. But they are not evaluating the same things in the same way, and families who walk into all three with one identical interview strategy usually underperform at least once.
ISB
Large, American-curriculum, IB-track. Committees tend to probe for genuine intellectual curiosity and independence — they are admitting a child into a big school where self-advocacy matters.
NIST
IB-through-and-through, strongly mission-driven around inquiry and international-mindedness. Interviewers listen closely for whether a family's values genuinely match an inquiry-based, less structured learning model — not just whether they admire it.
Shrewsbury Bangkok
British curriculum, house system, more structured pastoral model. Committees read closely for how a family will engage with structure, tradition, and a more formal pastoral relationship.
None of this means you need a different personality for each interview. It means you need to understand which parts of your family's genuine story to lead with at each school — and that is a strategy decision, not a performance one.
What These Committees Are Actually Listening For
Strip away the specific institutional culture, and all three committees are evaluating the same underlying questions in the parent interview, even if they phrase them differently.
- Why this school, specifically. Not "a good international school" — this one. A generic answer is the single fastest way to signal that a family is applying everywhere and has not done the work of understanding fit.
- How the family handles disagreement with the school. Often asked indirectly — "tell us about a time the school made a decision your child didn't love" — but the real question is whether you will partner with the school or fight it.
- Whether the parents are aligned. Committees notice quickly when one parent is doing all the talking, or when answers contradict each other on something as basic as why the family is moving schools.
- What "success" means to this family. Academic results only, or something broader. Schools are listening for whether their definition of a well-rounded outcome matches yours.
Common Mistakes Thai Families Make
Having coached Bangkok families through this process for years, I see the same patterns recur — and they are almost never about English fluency, which is what most families worry about most.
Over-preparing the child, under-preparing the parents. Families invest heavily in tutoring and mock interviews for the child, then walk into their own parent interview with no real preparation — and the parent interview often carries equal or greater weight in the decision.
Leading with achievement instead of fit. A natural instinct is to present every accolade — competition wins, exam scores, certificates. Committees have seen this approach many times, and it reads as parents selling rather than parents partnering.
Treating the interview as a formality after a strong application. In competitive Bangkok admissions cycles, the interview is not a rubber stamp. I have seen strong applications on paper lose ground specifically in the interview room.
Avoiding any mention of why the previous school did not work out. When families dodge this question entirely, it raises more concern than an honest, measured answer ever would. Committees are not looking for blame-free histories — they are looking for self-awareness.
What Strong Answers Actually Sound Like
The difference between a weak answer and a strong one is rarely content — most families know roughly what they want to say. It is specificity and honesty. Here is the same underlying question, answered two ways.
Reads as Rehearsed
"We chose your school because of its excellent academic reputation and strong community values, and we believe it will help our child reach their full potential." Generic enough to apply to any school in Bangkok. Tells the committee nothing about this family.
Reads as Genuine
"Our daughter has always asked a lot of 'why' questions, and her current school doesn't have much room for that. When we visited and saw the inquiry units in Year 4, that was the first time we'd seen a classroom built around exactly how she already thinks." Specific, observed, and impossible to copy-paste into another school's interview.
The pattern holds across every question type. Strong answers are concrete, slightly imperfect, and rooted in something the family actually observed or experienced — not in language lifted from the school's own brochure.
How to Prepare — A Realistic Sequence
Three to four weeks out: Have the real conversation between parents about why you're moving schools, what you each actually want, and where you might disagree. Do this before the interview, not during it.
Two to three weeks out: Research the specific school deeply — not the marketing copy, but the curriculum model, pastoral structure, and what the school says about itself in its own strategic documents and head's messages.
One to two weeks out: Run a mock interview using the kind of off-script, unexpected questions a real committee will ask — not questions you already know the answers to. This is where most home preparation falls short, because families tend to rehearse the easy questions.
Final week: Align on the two or three things you most want the committee to understand about your family — not a script, a short list of true things you'll find a way to say regardless of how the questions come.
The Edge
Walk in prepared by someone who has sat on the other side of the table.
The Edge pairs your Insight Session with parent and student mock interviews built on real Head of School evaluation rubrics, full written feedback, and a final readiness review before interview day — for ISB, NIST, Shrewsbury, or any school on your list.
Dr. Allen A. Dubolino, Ph.D. is the founding Head of School at New American Chinese International School (Nonthaburi, Thailand) and Head of School at Four Leaves International School Tokyo. He has 21 years of international school leadership experience across Japan and Thailand and is the founder of Dubolino Education Advisory.
