The short answer
Fourteen Abu Dhabi private schools are currently listed as holding ADEK’s Outstanding rating: American Community School of Abu Dhabi, Bateen World Academy, Brighton College Al Ain, British International School Abu Dhabi, British School Al Khubairat, Canadian International School, Cranleigh School Abu Dhabi, Merryland International School, Muna British Academy, Repton Foundation School, Repton School Abu Dhabi, Sheikh Zayed Private Academy for Boys, Sheikh Zayed Private Academy for Girls and Yasmina British Academy. At the last full published distribution, from the 2024-25 cycle, 13 of 204 inspected schools were Outstanding, which is about one school in sixteen.
Outstanding is the top of ADEK’s six-band Irtiqa’a scale, and it is genuinely rare: at the last full published set of results, 13 schools out of 204 inspected held it. This page lists the schools currently reported as Outstanding, explains what inspectors were actually grading, and shows you how to confirm a rating is still current before you build a shortlist around it.
The schools currently listed as Outstanding
Thirteen schools were named Outstanding after the 2024-25 inspection cycle. Repton School Abu Dhabi was added during 2025-26, taking the current list to fourteen.
| School | Curriculum |
|---|---|
| American Community School of Abu Dhabi | American |
| Bateen World Academy | IB |
| Brighton College Al Ain | British |
| British International School Abu Dhabi | British and IB |
| British School Al Khubairat | British |
| Canadian International School | Canadian |
| Cranleigh School Abu Dhabi | British and IB |
| Merryland International School | British |
| Muna British Academy | British |
| Repton Foundation School (Rose Campus) | British |
| Repton School Abu Dhabi (Junior and Senior) | British |
| Sheikh Zayed Private Academy for Boys | IB |
| Sheikh Zayed Private Academy for Girls | IB |
| Yasmina British Academy | British |
Curriculum is listed because it is the first filter most families apply, and because it explains the shape of the list: the British curriculum sector is both the largest in Abu Dhabi and the most heavily represented at the top of the scale. That is partly a story about quality and partly a story about how many British schools there are to inspect.
How rare Outstanding actually is
The last full distribution ADEK published, covering the 2024-25 cycle, gives the honest scale of it:
| Rating | Schools | Share of the sector |
|---|---|---|
| Outstanding | 13 | 6.4% |
| Very Good | 51 | 25.0% |
| Good | 93 | 45.6% |
| Acceptable | 42 | 20.6% |
| Weak | 5 | 2.5% |
| Very Weak | 0 | 0% |
| Total inspected | 204 |
Two things follow from that table, and both matter more than the list itself. First, Very Good is not a consolation prize: 51 schools hold it, many with individual standards graded Outstanding, and for most families the practical shortlist is Outstanding and Very Good together, which is 64 schools rather than 14. Second, roughly seven in ten Abu Dhabi private schools are Good or better, so a school not appearing here is not a school with a problem.
What Outstanding is actually grading
Inspectors assess six standards across 17 indicators: students’ achievement, their personal and social development, teaching and assessment, the curriculum, the protection and support of students, and leadership and management. An overall Outstanding means the school was judged at the top band across that whole picture, on the days it was inspected, in the year groups the team sampled.
- It is a whole-school judgement. A school can be Outstanding overall while a particular phase or subject is merely Good.
- It is a snapshot. Leadership changes, and a strong head leaving between inspections does not update the rating.
- It says nothing about fees, class size, waiting lists, or whether your child will be happy there.
- It says nothing about how far a school moves the children it admits, which is a different question and often the more useful one.
The full band-by-band meaning is in the ADEK ratings guide, and the Dubai equivalent, which is a separate regulator with separate rules, is in the KHDA ratings guide.
How to check a school still holds it
- Look for the rating displayed at the school. ADEK requires private schools to show their current performance rating, so it should be visible rather than something you have to ask for.
- Pull the inspection report itself through TAMM, the Abu Dhabi government services platform, and read the date on it before anything else.
- Read the six standards individually, not just the headline. A school rated Very Good with Outstanding teaching may fit your child better than an Outstanding school whose strength is elsewhere.
- Ask the school directly when it was last inspected and what has changed since. A school confident in its rating will answer that in one sentence.
What these schools cost
A top rating and a top fee are not the same thing, and the correlation is weaker than parents expect. Abu Dhabi fee ranges by curriculum, and how ADEK controls fee increases, are set out in the Abu Dhabi school fees and ratings guide. If you are comparing across emirates, Dubai school fees covers the other side, and the true cost of a UAE school year covers the uniform, transport, trips and registration charges that sit outside the headline fee.
Common questions
How many schools in Abu Dhabi are rated Outstanding?
Fourteen are currently listed as holding it. At the last full published distribution, from the 2024-25 cycle, 13 of 204 inspected schools were Outstanding, about one school in sixteen.
Is this list up to date?
It reflects the 2024-25 cycle plus reported 2025-26 changes, with sources and dates listed below. Because ADEK inspects on a two-year cycle and publishes reports through the year, always confirm an individual school’s current rating on TAMM before acting on it.
Does an Outstanding rating mean my child will do better there?
Not on its own. The rating grades the school as a whole at its last inspection. It does not measure the year group your child would join, and it does not measure how much progress a school gets out of the children it admits, which is the thing most parents actually want to know.
Should I rule out schools that are not Outstanding?
No. 51 schools are rated Very Good, many with individual standards judged Outstanding, and about seven in ten Abu Dhabi private schools are Good or better. Outstanding plus Very Good is a shortlist of 64 schools, which is a far more realistic starting point than 14.
Do Outstanding schools charge more?
Some of the most expensive schools in Abu Dhabi are Outstanding and some are not. ADEK controls fee increases through its own framework rather than letting a rating set a price, so treat fees and ratings as two separate filters.
Is the Dubai equivalent the same?
No. Dubai schools are regulated by KHDA, which runs its own inspection programme. The band names are similar but the frameworks and the fee rules are different, so an Outstanding in Dubai and an Outstanding in Abu Dhabi are not interchangeable judgements.
Sources
Facts in this guide come from public, verifiable sources. Fees and ratings change: always confirm directly with the school or regulator before making a decision.
- ADEK: Abu Dhabi private schools demonstrate steady improvement (2024-25 inspection results, October 2025)
- ADEK: Abu Dhabi private schools to display performance ratings
- SchoolsCompared: the 13 Outstanding Abu Dhabi schools of the 2024-25 cycle (October 2025)
- Which School Advisor: ADEK Abu Dhabi school inspections 2025-26, the complete list (updated July 2026)