How many pupils go to Our Lady of Mercy NS?

Our Lady of Mercy NS has 449 pupils: 217 boys and 232 girls, according to the Department of Education's latest figures.

Is Our Lady of Mercy NS a mixed school?

Yes. Our Lady of Mercy NS takes both boys and girls.

What is the ethos of Our Lady of Mercy NS?

Our Lady of Mercy NS has a Catholic ethos. The ethos is set by the school's patron and shapes religious education and some admission rules.

Does Our Lady of Mercy NS teach through Irish?

No. Our Lady of Mercy NS teaches through English, with Irish taught as a subject.

Is Our Lady of Mercy NS a DEIS school?

Yes. Our Lady of Mercy NS is part of the DEIS programme, which gives extra support to schools in disadvantaged areas.

Where can I read Our Lady of Mercy NS's inspection reports?

The Department of Education publishes school inspection reports on gov.ie. Search there by Our Lady of Mercy NS's roll number, 19985F, or use the link on this page.

What other primary schools are near Our Lady of Mercy NS?

The closest is Sligo Project School. The table on this page compares the nearest schools by distance, size, ethos and language.

Our Lady of Mercy NS

Sligo, Co. Sligo

449 pupilsMixedCatholicDEIS

Work-to-rule: no supervision before or after school while it lasts. Check with the school. What it means

At a glance

Our Lady of Mercy NS is a primary school in Sligo, Co. Sligo (Eircode F91 YY06). Olivia Flannery is the principal of Our Lady of Mercy NS, according to the Department of Education's 2025/26 schools list.

Pupils: 449
Boys and girls: Mixed · 217 boys, 232 girls
Ethos: Catholic
Language: English-medium
DEIS: Yes, part of the DEIS programme
Type: Mainstream
Roll number: 19985F

Inspection reports for this school from the Department of Education, on gov.ie

Compare with another school

Explained: what DEIS means · school ethos · how admissions work · how to choose a school

Starting junior infants in September 2027

We haven't found Our Lady of Mercy NS's junior infant enrolment dates for September 2027 yet. Most primary schools take applications in the autumn and winter before; the school's admission notice has the exact window.

We check school websites every week and add dates as soon as they're published.

When can my child start school? · How admissions work

Questions parents ask

Where is Our Lady of Mercy NS?: Our Lady of Mercy NS is a primary school in Sligo, Co. Sligo (Eircode F91 YY06).
Who is the principal of Our Lady of Mercy NS?: Olivia Flannery is the principal of Our Lady of Mercy NS, according to the Department of Education's 2025/26 schools list.
How many pupils go to Our Lady of Mercy NS?: Our Lady of Mercy NS has 449 pupils: 217 boys and 232 girls, according to the Department of Education's latest figures.
Is Our Lady of Mercy NS a mixed school?: Yes. Our Lady of Mercy NS takes both boys and girls.
What is the ethos of Our Lady of Mercy NS?: Our Lady of Mercy NS has a Catholic ethos. The ethos is set by the school's patron and shapes religious education and some admission rules.
Does Our Lady of Mercy NS teach through Irish?: No. Our Lady of Mercy NS teaches through English, with Irish taught as a subject.
Is Our Lady of Mercy NS a DEIS school?: Yes. Our Lady of Mercy NS is part of the DEIS programme, which gives extra support to schools in disadvantaged areas.
Where can I read Our Lady of Mercy NS's inspection reports?: The Department of Education publishes school inspection reports on gov.ie. Search there by Our Lady of Mercy NS's roll number, 19985F, or use the link on this page.
What other primary schools are near Our Lady of Mercy NS?: The closest is Sligo Project School. The table on this page compares the nearest schools by distance, size, ethos and language.

Closest schools

Our Lady of Mercy NS compared with other schools in the area
School	Distance	Pupils	Boys and girls	Ethos	Irish-medium	DEIS
Our Lady of Mercy NSThis school		449	Mixed	Catholic	No	Yes
Sligo Project SchoolSligo	300 m	52	Mixed	Multi-denominational	No	Yes
Scoil Eoin NaofaSligo	400 m	289	Mixed	Catholic	No	Yes
Carbury National SchoolSligo	500 m	210	Mixed	Church of Ireland	No	No
St Edwards NSSligo	1.4 km	207	Mixed	Catholic	No	Yes
SN UrsulaSligo	1.4 km	439	Mixed	Catholic	No	No
St Josephs Special SchSligo	1.5 km	43	Mixed	Catholic	No	No

Straight-line distances. Compare with the two closest · See more schools near here.

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Contact

Pearse Road
Sligo
F91YY06

Principal: Olivia Flannery on the Department of Education's 2025/26 schools list
Phone: 071 917 1364
Email: [email protected]
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Secondary schools near here

For 5th and 6th class families: open nights, application dates and costs for the secondary schools closest to Our Lady of Mercy NS, on our sister site.

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Next school holidays

In 8 daysOctober mid-term breakMon, 26 October to Fri 30 October 2026
In 9 weeksChristmas holidaysWed 23 December 2026 to Tue 5 January 2027
In 18 weeksFebruary mid-term breakThu, 18 February to Fri 19 February 2027

These dates are set for every primary school in Ireland. Check with Our Lady of Mercy NS for any extra days off and the last day in June. Get reminders · All term dates · Add to Google Calendar