School Chooser

Treffos School

IndependentIndependentAngleseyIsle of Anglesey
School Chooser ScoreNot scoredWe don't score this type of school.
NeighbourhoodAmong the wealthiest areasWelsh Index of Multiple Deprivation 2025

Treffos School is an independent school in Anglesey for pupils.

Llansadwrn, Nr Menai Bridge, Anglesey, LL59 5SL01248 712322All details

Inspection

Schools in Wales are inspected by Estyn, not Ofsted. Since September 2022 Estyn's reports describe what a school does well and what it needs to work on, without giving a grade.

Estyn's latest report, and any follow-up visits, are on Estyn's website. The only schools given a formal label are those in special measures or needing significant improvement.

Results

No GCSE measures have been published for this school yet. Wales publishes Capped 9 and related measures each January.

Getting a place

There is no entrance test. The council hands out the places. Brothers and sisters of current pupils and other priority groups go first; after that, the closer you live, the better your chances.

You apply through Isle of Anglesey council, not the school.

Who goes here

Who the school teaches, from the latest school census.

Pupils on roll
Pupils from low-income familiesGet free school meals
NeighbourhoodAmong the wealthiest areasIf Wales's neighbourhoods were split into ten groups from poorest to wealthiest, this one is in group 9 (Welsh Index of Multiple Deprivation 2025)

The area around the school

Crimes within 500 m1012 months to June 2026, mostly violence and sexual offences
Local crime rate44 per 1,000 people51% lower than the England average
Typical house price£224,000Isle of Anglesey
Nearest bus stop30 mLlys yr Ysgol, 5 stops within 500 m

Crime figures come from police.uk. The police record each crime at the nearest of a fixed set of map points rather than the exact spot, so “within 500 m” is only rough. House prices are from HM Land Registry sales nearby over the last two years.

Nearby schools

The closest schools, nearest first. Hover over a row to see it on the map.

Well aboveAboveIn lineBelowWell belowNot scored
SchoolTypeDistancePupilsOfstedScore
Ysgol Gynradd LlandegfanCouncil1.6 miles160Estyn, no gradeCompare
Ysgol Gynradd BeaumarisCouncil2.3 miles32Estyn, no gradeCompare
Ysgol Gymuned PentraethCouncil2.7 miles77Estyn, no gradeCompare
Ysgol David HughesCouncil2.8 miles1,123Estyn, no grade30Compare
Ysgol Gynradd y BorthCouncil2.8 miles192Estyn, no gradeCompare
Ysgol Gynradd HiraelCouncil2.8 miles191Estyn, no gradeCompare
Bangor Independent SchoolMaintained3.0 milesEstyn, no gradeCompare
St Gerards School TrustIndependent3.0 milesEstyn, no gradeCompare

Questions parents ask

Is Treffos School a good school?

We don't have enough published data to score Treffos School yet.

How many pupils does Treffos School have?

The number of pupils is not published.

These answers come straight from the figures on this page and update when new data comes out.

Contact and details

Address
Llansadwrn, Nr Menai Bridge, Anglesey, LL59 5SL
Telephone
01248 712322
Type of school
Independent school (Other independent school, independent schools)
Phase
Independent school
Local authority
Isle of Anglesey
Ward
Seiriol
Constituency
Ynys Môn
Setting
Smaller rural: Further from a major town or city
URN
401967 · School number 6606027 · UKPRN 10013824

Recent changes

  • PhaseCode changed from “Independent” to “Other”
  • TypeCode changed from “Other independent school” to “Welsh establishment”

Where these figures come from