Has Ysgol Syr Thomas Jones been inspected?

Estyn has inspected Ysgol Syr Thomas Jones, and its most recent report is set out in the inspection section on this page, with the inspection date and a link to the full report on the Estyn website.

How many pupils are at Ysgol Syr Thomas Jones?

Ysgol Syr Thomas Jones has 537 pupils on roll.

Is Ysgol Syr Thomas Jones a faith school?

No. Ysgol Syr Thomas Jones has no designated religious character.

Does Ysgol Syr Thomas Jones publish exam results?

Wales does not publish school-level exam results under an open licence, so this page shows the characteristics the Welsh Government does release, such as the share of pupils eligible for free school meals, rather than exam data. Its inspection report is on the Estyn website.

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Ysgol Syr Thomas Jones

Ysgol Syr Thomas Jones

Pentrefelin, Amlwch, Ynys Mon, LL68 9TH

Phase: Secondary
Gender: Not applicable
Language: Welsh medium school / provision (including transitional)
Constituency: Ynys Môn
Setting: Smaller rural: Further from a major town or city
Pupils on roll: 537
URN: 401665
Local authority: Isle of Anglesey
Telephone: 01407830287

About this school

Ysgol Syr Thomas Jones is a secondary school in Isle of Anglesey. It has 537 pupils on roll. Most teaching is through the medium of Welsh.

Estyn has inspected it, and the inspection section below links to the full report. The school census figures the Welsh Government publishes, such as the share of pupils eligible for free school meals, are shown below. Numbers and a report only go so far, so visit in person before you apply.

Estyn inspection

Wales: Estyn

Inspected 15 January 2026 · Inspection report, Secondary

Estyn now reports in narrative form. Instead of an overall grade it describes a school's work and, where it is needed, sets a follow-up category. OfferDay shows the inspection date and links to the full report rather than reproducing Estyn's findings.

Read the full inspection report on Estyn's website

School characteristics

From the Welsh Government school census, latest 3 years.

Free school meals (3-year average)

2022/23

16.9%

2023/24

15.7%

2024/25

16.3%

The Welsh Government's headline measure of a school's level of deprivation.

English as an additional language

2022/23

2023/24

2024/25

Wales does not publish school-level exam results under an open licence, so OfferDay does not show attainment figures for Welsh schools. Estyn reports on each school, and the Welsh Government publishes results at national and local-authority level.

Location

Nearby schools

Ysgol Gynradd Rhosybol
Welsh schools · Amlwch

0.5 miles
Ysgol Gynradd Amlwch
Welsh schools · Ynys Mon

0.8 miles
Ysgol Gynradd Penysarn
Welsh schools · Anglesey

1.7 miles
Ysgol Gymuned Garreglefn
Welsh schools · Amlwch

3.9 miles
Ysgol Gynradd Cemaes
Welsh schools · Ynys Mon

4.3 miles

Common questions

What kind of school is Ysgol Syr Thomas Jones?: Ysgol Syr Thomas Jones is a secondary school in Isle of Anglesey.
Has Ysgol Syr Thomas Jones been inspected?: Estyn has inspected Ysgol Syr Thomas Jones, and its most recent report is set out in the inspection section on this page, with the inspection date and a link to the full report on the Estyn website.
How many pupils are at Ysgol Syr Thomas Jones?: Ysgol Syr Thomas Jones has 537 pupils on roll.
Is Ysgol Syr Thomas Jones a faith school?: No. Ysgol Syr Thomas Jones has no designated religious character.
Does Ysgol Syr Thomas Jones publish exam results?: Wales does not publish school-level exam results under an open licence, so this page shows the characteristics the Welsh Government does release, such as the share of pupils eligible for free school meals, rather than exam data. Its inspection report is on the Estyn website.

School details come from the Department for Education's Get Information About Schools register and the Welsh Government's address list of schools. Inspection information comes from Estyn, and pupil characteristics from the Welsh Government's school census. OfferDay links to each Estyn report rather than reproducing it. This page was last updated on 15 January 2026.