One World International School
International School in Singapore
Quick answer
One World International School (OWIS) Singapore serves 1,800 students from 70 nationalities aged 3 to 18 across multiple Singapore campuses. The school combines British curriculum with the IB Diploma at sixth form, accredited by IBO and CIE. Tuition $21,749-$25,005 per year — strong value among Singapore internationals. Strong fit for international families on Singapore assignments seeking British/IB-track education with exceptional 70-nationality diversity at scale.
Key facts
- Curriculum: IB, British leaving qualifications include IGCSE and IB Diploma.
- Tuition: $21,749–$25,005/yr published in USD, US$ equivalent.
- 70 nationalities top: We have a 30% nationality cap for any one nationality to maintain diversity..
- Ages: Ages 3 to 18 school day starts at 9:00am.
- Accreditations: IBO, CIE verified.
1,800
70 (We have a 30% nationality cap for any one nationality to maintain diversity.)
Rolling
IBO, CIE
IGCSE and IB Diploma
About One World International School
One World International School is more than just a learning institution. While educating the next generation of leaders is our top priority, we want our students and families to know that we are a welcoming, diverse and inclusive community that strives to help all of its members make meaningful connections with one another. We have a team of world-class staff members who are passionate about education, and we are proud of the families who make up our student community. Our approach to education is distinctly different from many of the other schools in Singapore. Kindness is integral to everything we do at OWIS. From our values and mission to curricula choices, our fee point and our assessment practice - our philosophy around kindness aims to equip our students with the skills and awareness they need to thrive in a global society.
Learning & language support (SEN / EAL)
This school states meaningful learning-support provision — still confirm it fits your child's specific need.
Why this matters
Special-needs provision at international schools varies widely and is rarely guaranteed by the school itself — and local legal duties differ by country. Confirm what this school provides, in writing, before you commit.
- Learning support: moderate
- In-house specialist staff listed
- EAL/ESL support listed
Not published
- —Educational-psychologist availability not stated
Questions to ask the school
- Is an educational psychologist on staff or available by referral?
- Can you support a child with my child's specific need (e.g. dyslexia, ADHD, autism), and have you done so this year? Ask for concrete examples.
- Is there an additional fee for learning support or EAL — and how much per year?
- Is learning support guaranteed for the full enrolment, or can it be withdrawn later?
| Item | Amount |
|---|---|
| Annual tuition (USD) | $21,749 – $25,005 |
| Annual tuition (USD) | SGD 21749-SGD 25005 |
| Fee year | 2025-2026 |
| Est. all-in cost (modeled)how we calculate | $26,677(+14%) |
| Est. first-year total (modeled) | $29,177 |
| Cost position in Singapore | 72th percentile(above average) |
IB, British
IGCSE and IB Diploma
Cambridge IGCSE in Grade 10 and IB Diploma Programme in Grade 12.
Our IB Diploma Programme students in Grade 12 take the external examinations in May.
Mandarin, Japanese, French and Spanish. Offerings might differ across campuses. Please check with our Admissions Counsellors at the campus of your choice.
N/A
We are an inclusive school however we are unable to support students outside mainstream teaching within the classroom. We pride ourselves on supporting all students with personalised and differentiated teaching and learning within the classroom.
Yes, we offer EAL up to Grade 6. After Grade 6 we expect students to be proficient in English.
9:00am – 3:30pm
OWIS has a school canteen, which provides healthy meal options (vegetarian, asian, western) to our children. Children below Grade 3 need to pre-order whereas older students have the option to order directly. Both options are cashless.
Imported from a directory listing and not independently verified — confirm fees and details with the school.
Is One World International School right for your family?
A School Fit Brief scores this school against your children's ages, learning needs, and budget — with hidden fee analysis, admissions timing, and a ranked shortlist of alternatives in Singapore.
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At a Glance
Fee Position in Singapore
Mid-rangeSchool Profile
Student Diversity
Very diverse
Common: We have a 30% nationality cap for any one nationality to maintain diversity.
Estimated Real Cost
Tuition + registration, transport, uniform, exams
Decide on this school — and four others
The $49 School Fit Brief covers One World International School and 4 other top schools in Singapore — tuition + true cost, curriculum fit, admission timeline, and red flags. Builds your shortlist in 8 minutes vs the $1,500–3,500 (and 2–4 weeks) an education consultant charges for the same answer.
Nearby Schools (within 5km)
Disclaimer: School profiles are source-backed decision aids, not endorsements or official rankings. Tuition figures are approximate and may not include registration fees, uniforms, transport, or exam costs. Always verify directly with the school before applying. WhereNext is not affiliated with any school listed. This is not admissions consulting, legal advice, or official school placement guidance.