Home · By area · Release notes. Enrolment by planning area, local authority, school patron, county.

S N TULACH ALUINN

Roll number: 17726R Tullyallen, Co. Louth

School details

Address: Tullyallen, Co. Louth (A92AE81)
Email: [email protected]
Phone: 0419833478
Principal: Anne Nolan Marry
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Louth County Council
School patron: Archbishop of Armagh
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Drogheda

Class size history

Mainstream class group data is shown separately from standard/year-group enrolment data. The source does not identify which standard/year group each class group belongs to.

Average class size

23.12

2025/26

Mainstream classes

2025/26

Largest class group

2025/26

Classes with 30+ pupils

2025/26

Class group metrics trend

Class group metrics by year

Year	Mainstream class pupils	Mainstream classes	Average class size	Largest class	Classes 30+
2006/07	255	8	31.88	35	7
2007/08	293	11	26.64	31	3
2008/09	298	11	27.09	34	5
2009/10	336	12	28.00	34	7
2010/11	337	12	28.08	34	3
2011/12	363	13	27.92	33	5
2012/13	389	14	27.79	33	3
2013/14	415	15	27.67	34	5
2014/15	441	16	27.56	35	6
2015/16	454	17	26.71	32	7
2016/17	465	17	27.35	33	4
2017/18	486	18	27.00	33	5
2019/20	492	19	25.89	33	5
2020/21	490	19	25.79	36	2
2021/22	458	19	24.11	29	0
2022/23	441	19	23.21	28	0
2023/24	414	20	20.70	32	1
2024/25	417	19	21.95	28	0
2025/26	393	17	23.12	28	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 150 in 1983/84 → 216, +66 pupils.
Biggest loss in a single year: 2021/22: 494 in 2020/21 → 466, -28 pupils.
Largest single-class increase: Junior Infants in 2024/25 (33 → 54, +21).
Largest single-class decrease: Junior Infants in 2021/22 (63 → 47, -16).
Largest cohort-step gain: 1st → 2nd in 2025/26 (47 → 54, +7).
Largest cohort-step loss: 5th → 6th in 2025/26 (51 → 47, -4).
Overall: 124 (1974/75) → 411 (2025/26), 287.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available final by-standard years.

Class	Min	Max	Mean	Years
Junior Infants	33	63	47.2	6
Senior Infants	33	63	50.7	6
1st Class	37	64	51.5	6
2nd Class	52	62	56.2	6
3rd Class	49	61	56.5	6
4th Class	49	67	57.8	6
5th Class	51	66	58.7	6
6th Class	47	74	60.2	6
Total	124	497	284.7	43

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 63

SI 2021/22 63

1st 2022/23 64

-2

2nd 2023/24 62

-1

3rd 2024/25 61

4th 2025/26 63

Cohort 2021/22

JI 2021/22 47

SI 2022/23 49

1st 2023/24 51

2nd 2024/25 55

3rd 2025/26 60

Cohort 2022/23

JI 2022/23 48

SI 2023/24 48

-1

1st 2024/25 47

2nd 2025/26 54

Cohort 2023/24

JI 2023/24 33

SI 2024/25 33

1st 2025/26 37

Cohort 2024/25

JI 2024/25 54

-1

SI 2025/26 53

Cohort 2025/26

JI 2025/26 38

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	53	71	–	–	–	–	–	–	–	–	124
1975/76	–	–	–	–	–	–	–	–	–	–	128
1976/77	60	66	–	–	–	–	–	–	–	–	126
1977/78	65	71	–	–	–	–	–	–	–	–	136
1978/79	69	70	–	–	–	–	–	–	–	–	139
1979/80	69	68	–	–	–	–	–	–	–	–	137
1980/81	68	71	–	–	–	–	–	–	–	–	139
1981/82	73	70	–	–	–	–	–	–	–	–	143
1982/83	70	71	–	–	–	–	–	–	–	–	141
1983/84	71	79	–	–	–	–	–	–	–	–	150
1993/94	99	117	–	–	–	–	–	–	–	–	216
1994/95	92	117	–	–	–	–	–	–	–	–	209
1995/96	96	124	–	–	–	–	–	–	–	–	220
1996/97	89	118	–	–	–	–	–	–	–	–	207
1997/98	83	114	–	–	–	–	–	–	–	–	197
1998/99	84	116	–	–	–	–	–	–	–	–	200
1999/00	89	113	–	–	–	–	–	–	–	–	202
2000/01	87	113	–	–	–	–	–	–	–	–	200
2001/02	89	102	–	–	–	–	–	–	–	–	191
2002/03	94	100	–	–	–	–	–	–	–	–	194
2003/04	88	110	–	–	–	–	–	–	–	–	198
2004/05	97	112	–	–	–	–	–	–	–	–	209
2005/06	102	124	–	–	–	–	–	–	–	–	226
2006/07	115	140	–	–	–	–	–	–	–	–	255
2007/08	129	164	–	–	–	–	–	–	–	–	293
2008/09	132	166	–	–	–	–	–	–	–	–	298
2009/10	152	184	–	–	–	–	–	–	–	–	336
2010/11	146	191	–	–	–	–	–	–	–	–	337
2011/12	169	194	–	–	–	–	–	–	–	–	363
2012/13	182	207	–	–	–	–	–	–	–	–	389
2013/14	199	216	–	–	–	–	–	–	–	–	415
2014/15	217	224	–	–	–	–	–	–	–	–	441
2015/16	217	237	–	–	–	–	–	–	–	–	454
2016/17	227	238	–	–	–	–	–	–	–	–	465
2017/18	251	241	–	–	–	–	–	–	–	–	492
2018/19	256	234	–	–	–	–	–	–	–	–	490
2019/20	247	250	–	–	–	–	–	–	–	–	497
2020/21	244	250	63	58	52	57	53	67	66	74	494
2021/22	234	232	47	63	58	52	55	52	65	66	466
2022/23	222	231	48	49	64	57	49	54	55	65	453
2023/24	214	212	33	48	51	62	61	49	56	54	426
2024/25	216	217	54	33	47	55	61	62	51	55	433
2025/26	204	207	38	53	37	54	60	63	59	47	411