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NAOMH OLIVER PLUNKETT

Roll number: 19469K Tossey, Loughmourne, Co. Monaghan

School details

Address: Tossey, Loughmourne, Co. Monaghan (A75PY66)
Email: [email protected]
Phone: 0429745055
Principal: Adrian Kelly
Ethos: Catholic
DEIS: N
Irish classification: Some subjects through Irish
Gaeltacht: N
Island: N
Local authority: Monaghan County Council
School patron: Bishop of Clogher
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Cootehill

Preliminary data

The latest year shown (2025/26) is preliminary and subject to revision when the official enrolment figures are released by the Department of Education.

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 2024/25: 239 in 2023/24 → 258, +19 pupils.
Biggest loss in a single year: 1999/00: 216 in 1998/99 → 197, -19 pupils.
Largest single-class increase: Junior Infants in 2024/25 (18 → 34, +16).
Largest single-class decrease: Junior Infants in 2023/24 (33 → 18, -15).
Largest cohort-step gain: SI → 1st in 2022/23 (23 → 27, +4).
Largest cohort-step loss: SI → 1st in 2023/24 (27 → 26, -1).
Overall: 214 (1977/78) → 255 (2025/26 (preliminary)), 41.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available years (2020/21–2024/25; preliminary year excluded from class stats).

Class	Min	Max	Mean	Years
Junior Infants	18	34	26.4	5
Senior Infants	18	33	26.2	5
1st Class	26	35	29.2	5
2nd Class	25	30	27.0	5
3rd Class	20	30	26.8	5
4th Class	21	30	27.4	5
5th Class	20	29	26.0	5
6th Class	20	30	26.8	5
Total	139	258	206.6	40

Total enrolment over time

Total and gender trends use historical records where available. Class-level data starts in 2020/21.

Enrolment by gender over time

Enrolment by class over time

Cohort progression

Base cohort:

Track how each cohort (pupils who were in the same class in the same year) progresses through the school. Each step shows the count; the number between steps is the net change (pupils gained minus pupils lost).

Cohort 2020/21

JI 2020/21 23

SI 2021/22 23

1st 2022/23 27

2nd 2023/24 28

3rd 2024/25 29

Cohort 2021/22

JI 2021/22 24

SI 2022/23 27

-1

1st 2023/24 26

2nd 2024/25 26

Cohort 2022/23

JI 2022/23 33

SI 2023/24 33

1st 2024/25 35

Cohort 2023/24

JI 2023/24 18

SI 2024/25 18

Cohort 2024/25

JI 2024/25 34

Raw data by year

Years marked (preliminary) are subject to revision when official data are published.

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1977/78	102	112	–	–	–	–	–	–	–	–	214
1978/79	101	120	–	–	–	–	–	–	–	–	221
1979/80	102	134	–	–	–	–	–	–	–	–	236
1980/81	98	127	–	–	–	–	–	–	–	–	225
1981/82	106	134	–	–	–	–	–	–	–	–	240
1982/83	101	135	–	–	–	–	–	–	–	–	236
1983/84	112	136	–	–	–	–	–	–	–	–	248
1993/94	107	124	–	–	–	–	–	–	–	–	231
1994/95	100	125	–	–	–	–	–	–	–	–	225
1995/96	98	117	–	–	–	–	–	–	–	–	215
1996/97	95	120	–	–	–	–	–	–	–	–	215
1997/98	95	125	–	–	–	–	–	–	–	–	220
1998/99	98	118	–	–	–	–	–	–	–	–	216
1999/00	85	112	–	–	–	–	–	–	–	–	197
2000/01	80	104	–	–	–	–	–	–	–	–	184
2001/02	80	93	–	–	–	–	–	–	–	–	173
2002/03	77	85	–	–	–	–	–	–	–	–	162
2003/04	74	74	–	–	–	–	–	–	–	–	148
2004/05	70	69	–	–	–	–	–	–	–	–	139
2005/06	76	72	–	–	–	–	–	–	–	–	148
2006/07	70	76	–	–	–	–	–	–	–	–	146
2007/08	72	78	–	–	–	–	–	–	–	–	150
2008/09	69	84	–	–	–	–	–	–	–	–	153
2009/10	67	85	–	–	–	–	–	–	–	–	152
2010/11	71	97	–	–	–	–	–	–	–	–	168
2011/12	76	104	–	–	–	–	–	–	–	–	180
2012/13	79	112	–	–	–	–	–	–	–	–	191
2013/14	86	113	–	–	–	–	–	–	–	–	199
2014/15	91	115	–	–	–	–	–	–	–	–	206
2015/16	99	122	–	–	–	–	–	–	–	–	221
2016/17	100	119	–	–	–	–	–	–	–	–	219
2017/18	108	121	–	–	–	–	–	–	–	–	229
2018/19	112	124	–	–	–	–	–	–	–	–	236
2019/20	114	132	–	–	–	–	–	–	–	–	246
2020/21	115	118	23	30	27	25	20	29	24	30	233
2021/22	117	121	24	23	31	26	27	21	29	27	238
2022/23	120	132	33	27	27	30	28	28	20	29	252
2023/24	121	118	18	33	26	28	30	29	28	20	239
2024/25	132	126	34	18	35	26	29	30	29	28	258
2025/26 (preliminary)	129	126	–	–	–	–	–	–	–	–	255