S N Seiseadh Ui Neill

Ballybofey · Roll number 17607J

Download data (CSV)
  • Catholic ethos
  • DEIS
Pupils in 2025/26
167
−23 on 2024/25
Over 10 years
−20%
Down 42 from 209 in 2015/16
Girls and boys
71 / 96
43% girls
Teachers
about 14
8 class teachers, 20.9 pupils per class. Who they are

Pupils since 1974

Total enrolment each school year

Shaded: the last 10 years, 2015/16 to 2025/26. 1983/84 is left out because its source file is incomplete, and no files exist for 1984/85 to 1992/93. Known data issues

Pupils by class

Published for each class from 2020/21.

This year, 2025/26

167 pupils across 8 classes

  • Junior Infants10
  • Senior Infants18
  • 1st Class22
  • 2nd Class17
  • 3rd Class27
  • 4th Class21
  • 5th Class30
  • 6th Class22

Every class, every year

Darker cells have more pupils. A group of pupils moves down one class and right one year.

Pupils in each class for each school year
2020/212021/222022/232023/242024/252025/26 Average
Junior Infants 18 21 11 23 17 10 16.7
Senior Infants 24 18 21 21 22 18 20.7
1st Class 17 24 17 29 20 22 21.5
2nd Class 22 16 25 24 28 17 22.0
3rd Class 17 22 16 30 24 27 22.7
4th Class 24 16 24 23 29 21 22.8
5th Class 26 24 16 31 21 30 24.7
6th Class 17 26 24 22 29 22 23.3

JI and SI are Junior and Senior Infants.

Started Junior Infants in 2020/21

18 in Junior Infants (2020/21), 21 in 4th Class (2025/26): 3 pupils more.

  1. 18Junior Infants2020/21
  2. 18Senior Infants2021/22
  3. 171st Class2022/23
  4. 242nd Class2023/24
  5. 243rd Class2024/25
  6. 214th Class2025/26

Biggest one-year changes in a class

  • +155th Class in 2023/24 (16 to 31)
  • −112nd Class in 2025/26 (28 to 17)

Class sizes

Mainstream class groups, 2006/07 to 2025/26.

Why these won't match pupils by class

Mainstream class groups only. The source does not identify which standard/year group each class group belongs to. So these figures won't match the pupils-by-class figures exactly.

In 2025/26. Choose a figure to chart it.

Class sizes over time

Average class size, 2006/07 to 2025/26

Teachers

Who teaches at S N Seiseadh Ui Neill, 2006/07 to 2025/26.

How we count teachers

Class teachers come from the Department of Education's class sizes: one for each mainstream class. Special education and special class teachers are the posts the National Council for Special Education (NCSE) allocates. We add a principal who doesn't teach a class where the Department's rules give the school one. These are posts, not people: part of a post can be a teacher shared with another school. Up to 2015/16 the Department counted every teacher itself. Known data issues

In 2025/26

14.1teaching posts

Our estimate: about 14 teachers.

  • Class teachersOne for each of the 8 mainstream classes 8
  • PrincipalRuns the school and doesn't teach a class 1
  • Special education teachers127.5 hours of support teaching a week 5.1

3.83 special needs assistants (SNAs) also work with pupils.

2026/27 allocations

The NCSE has allocated 4.7 special education teachers and 3.83 SNAs for next year.

Teachers since 2006/07

Teachers each school year, by role

To 2015/16: the Department of Education's count of every teacher. From 2019/20: our estimate, from class sizes and the NCSE's allocations. Dashed boxes: no special education figures were published for those years, so only class teachers and the principal are shown. Where there's no principal bar, the principal also taught a class. Known data issues

Sources: Department of Education class sizes and teacher counts; NCSE school allocations and special classes (CC BY 4.0).

Nearby schools

The 6 primary schools closest to S N Seiseadh Ui Neill, measured in a straight line. Pupil numbers are for 2025/26.

See every school within 10 km on the map
Schools nearest to S N Seiseadh Ui Neill
Number on map School Distance Pupils Since 2015/16
S N Seiseadh Ui NeillThis school – 167
−20.1%
1 S N Gleann Coimhead1.9 km · Ballybofey 1.9 km 57
−27.8%
2 Scoil Mhuire B & C2.2 km · Stranorlar · DEIS 2.2 km 489
+8.2%
3 Robertson N S2.5 km · Stranorlar · Church of Ireland · DEIS 2.5 km 89
+102.3%
4 Dooish N S4.3 km · Ballybofey 4.3 km 191
−10.7%
5 S N Baile an Bhailsig5.8 km · Ballybofey · Church of Ireland 5.8 km 47
+51.6%
6 Killygordan N S6.7 km · Lifford · Church of Ireland · DEIS 6.7 km 22
−18.5%
Every school within 10 km

About this school

Inspection reports open on gov.ie, under the name the school had when it was inspected. They describe specific areas of the school's work rather than giving an overall grade. Newer schools may not have one yet.

Contact

Principal
Anne Marie Griffin
Address
Sessiaghoneill, Ballybofey, Co. Donegal, F93 AE24

School

Ethos
Catholic
Patron
Bishop of Derry
School type
Ordinary
School level
All Through
DEIS
DEIS

Language and area

Irish classification
No subjects through Irish
Gaeltacht
Non-Gaeltacht
Island
Not on an island
Local authority
Donegal County Council
Planning area
Stranorlar

Each detail is the latest one the Department of Education has recorded for this school. If a detail was left blank in 2025/26, we show it from an earlier year, so some details may be older than the pupil numbers. Known data issues

Data by year

42 school years from 1974/75 to 2025/26. Class figures start in 2020/21.

Download data (CSV)
Pupils by school year, newest first
Year Total Girls Boys JI SI 1st 2nd 3rd 4th 5th 6th
2025/26 167 71 96 1018221727213022
2024/25 190 84 106 1722202824292129
2023/24 203 88 115 2321292430233122
2022/23 154 68 86 1121172516241624
2021/22 167 82 85 2118241622162426
2020/21 165 76 89 1824172217242617
2019/20 177 84 93 ––––––––
2018/19 195 100 95 ––––––––
2017/18 193 100 93 ––––––––
2016/17 190 90 100 ––––––––
2015/16 209 99 110 ––––––––
2014/15 204 101 103 ––––––––
2013/14 205 105 100 ––––––––
2012/13 204 100 104 ––––––––
2011/12 196 95 101 ––––––––
2010/11 192 91 101 ––––––––
2009/10 190 91 99 ––––––––
2008/09 186 96 90 ––––––––
2007/08 162 82 80 ––––––––
2006/07 158 77 81 ––––––––
2005/06 153 64 89 ––––––––
2004/05 148 63 85 ––––––––
2003/04 130 57 73 ––––––––
2002/03 104 40 64 ––––––––
2001/02 99 40 59 ––––––––
2000/01 93 39 54 ––––––––
1999/00 96 45 51 ––––––––
1998/99 92 42 50 ––––––––
1997/98 91 46 45 ––––––––
1996/97 81 43 38 ––––––––
1995/96 90 44 46 ––––––––
1994/95 86 46 40 ––––––––
1993/94 86 45 41 ––––––––
1982/83 111 47 64 ––––––––
1981/82 112 49 63 ––––––––
1980/81 125 56 69 ––––––––
1979/80 121 56 65 ––––––––
1978/79 136 63 73 ––––––––
1977/78 142 – – ––––––––
1976/77 137 64 73 ––––––––
1975/76 130 – – ––––––––
1974/75 120 62 58 ––––––––