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SCOIL MHUIRE

Roll number: 18057F Kilcruttin, Tullamore, Co. Offaly

School details

Address: Kilcruttin, Tullamore, Co. Offaly (R35K250)
Email: [email protected]
Phone: 0579321222
Principal: Brendan Naughton
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Offaly County Council
School patron: Bishop of Meath
School type: Ordinary with Special Classes
School level: All-Through School
Planning area: Tullamore_Killina

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

16.43

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	359	15	23.93	30	2
2007/08	369	17	21.71	28	0
2008/09	387	18	21.50	26	0
2009/10	364	16	22.75	28	0
2010/11	359	15	23.93	29	0
2011/12	358	15	23.87	28	0
2012/13	364	14	26.00	31	1
2013/14	357	14	25.50	31	1
2014/15	349	14	24.93	31	3
2015/16	339	14	24.21	31	3
2016/17	308	14	22.00	28	0
2017/18	301	12	25.08	34	2
2019/20	299	12	24.92	30	1
2020/21	280	12	23.33	30	1
2021/22	273	12	22.75	30	1
2022/23	271	15	18.07	28	0
2023/24	266	15	17.73	24	0
2024/25	251	15	16.73	23	0
2025/26	230	14	16.43	24	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1993/94: 444 in 1983/84 → 533, +89 pupils.
Biggest loss in a single year: 2002/03: 474 in 2001/02 → 421, -53 pupils.
Largest single-class increase: Junior Infants in 2025/26 (31 → 42, +11).
Largest single-class decrease: Senior Infants in 2025/26 (41 → 28, -13).
Largest cohort-step gain: SI → 1st in 2023/24 (43 → 49, +6).
Largest cohort-step loss: 1st → 2nd in 2024/25 (49 → 24, -25).
Overall: 515 (1974/75) → 249 (2025/26), -266.

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	31	46	40.8	6
Senior Infants	28	48	41.7	6
1st Class	43	49	45.8	6
2nd Class	19	27	23.7	6
3rd Class	26	31	28.3	6
4th Class	27	31	28.8	6
5th Class	28	35	30.0	6
6th Class	28	35	30.5	6
Total	249	533	412.0	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 42

SI 2021/22 44

1st 2022/23 44

-20

2nd 2023/24 24

3rd 2024/25 26

4th 2025/26 27

Cohort 2021/22

JI 2021/22 43

SI 2022/23 43

1st 2023/24 49

-25

2nd 2024/25 24

3rd 2025/26 27

Cohort 2022/23

JI 2022/23 46

SI 2023/24 46

-2

1st 2024/25 44

-25

2nd 2025/26 19

Cohort 2023/24

JI 2023/24 41

SI 2024/25 41

1st 2025/26 43

Cohort 2024/25

JI 2024/25 31

-3

SI 2025/26 28

Cohort 2025/26

JI 2025/26 42

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	373	142	–	–	–	–	–	–	–	–	515
1975/76	–	–	–	–	–	–	–	–	–	–	483
1976/77	352	146	–	–	–	–	–	–	–	–	498
1977/78	337	125	–	–	–	–	–	–	–	–	462
1978/79	321	127	–	–	–	–	–	–	–	–	448
1979/80	307	122	–	–	–	–	–	–	–	–	429
1980/81	290	134	–	–	–	–	–	–	–	–	424
1981/82	306	133	–	–	–	–	–	–	–	–	439
1982/83	305	125	–	–	–	–	–	–	–	–	430
1983/84	308	136	–	–	–	–	–	–	–	–	444
1993/94	387	146	–	–	–	–	–	–	–	–	533
1994/95	381	145	–	–	–	–	–	–	–	–	526
1995/96	377	148	–	–	–	–	–	–	–	–	525
1996/97	378	146	–	–	–	–	–	–	–	–	524
1997/98	373	155	–	–	–	–	–	–	–	–	528
1998/99	375	137	–	–	–	–	–	–	–	–	512
1999/00	377	136	–	–	–	–	–	–	–	–	513
2000/01	357	123	–	–	–	–	–	–	–	–	480
2001/02	355	119	–	–	–	–	–	–	–	–	474
2002/03	319	102	–	–	–	–	–	–	–	–	421
2003/04	305	86	–	–	–	–	–	–	–	–	391
2004/05	312	76	–	–	–	–	–	–	–	–	388
2005/06	312	101	–	–	–	–	–	–	–	–	413
2006/07	311	104	–	–	–	–	–	–	–	–	415
2007/08	324	102	–	–	–	–	–	–	–	–	426
2008/09	346	103	–	–	–	–	–	–	–	–	449
2009/10	326	86	–	–	–	–	–	–	–	–	412
2010/11	310	97	–	–	–	–	–	–	–	–	407
2011/12	288	81	–	–	–	–	–	–	–	–	369
2012/13	281	94	–	–	–	–	–	–	–	–	375
2013/14	273	100	–	–	–	–	–	–	–	–	373
2014/15	260	105	–	–	–	–	–	–	–	–	365
2015/16	243	114	–	–	–	–	–	–	–	–	357
2016/17	232	95	–	–	–	–	–	–	–	–	327
2017/18	236	83	–	–	–	–	–	–	–	–	319
2018/19	240	77	–	–	–	–	–	–	–	–	317
2019/20	227	86	–	–	–	–	–	–	–	–	313
2020/21	220	80	42	48	46	26	30	29	29	30	300
2021/22	219	78	43	44	49	22	28	30	29	28	297
2022/23	220	75	46	43	44	27	28	27	30	32	295
2023/24	216	70	41	46	49	24	31	29	29	29	286
2024/25	208	58	31	41	44	24	26	31	35	29	266
2025/26	196	53	42	28	43	19	27	27	28	35	249