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ST LOUIS INFANT SCHOOL

Roll number: 18494E Park Road, Monaghan

School details

Address: Park Road, Monaghan (H18P950)
Email: [email protected]
Phone: 04782913
Principal: Carmel Gildea
Ethos: Catholic
DEIS: N
Irish classification: No subjects through Irish
Gaeltacht: N
Island: N
Local authority: Monaghan County Council
School patron: Bishop of Clogher
School type: Ordinary
School level: Junior
Planning area: Monaghan

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

23.11

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	260	10	26.00	27	0
2007/08	279	11	25.36	31	1
2008/09	259	11	23.55	30	1
2009/10	301	10	30.10	34	5
2010/11	305	12	25.42	29	0
2011/12	316	12	26.33	30	2
2012/13	317	12	26.42	30	1
2013/14	274	12	22.83	27	0
2014/15	295	11	26.82	30	1
2015/16	293	11	26.64	30	2
2016/17	289	11	26.27	30	2
2017/18	282	11	25.64	29	0
2019/20	236	10	23.60	28	0
2020/21	243	10	24.30	29	0
2021/22	225	10	22.50	26	0
2022/23	232	10	23.20	27	0
2023/24	239	11	21.73	24	0
2024/25	227	10	22.70	25	0
2025/26	208	9	23.11	25	0

Data highlights

Key numbers to spot outliers or notable changes.

Biggest gain in a single year: 1976/77: 357 in 1975/76 → 433, +76 pupils.
Biggest loss in a single year: 1993/94: 455 in 1983/84 → 320, -135 pupils.
Largest single-class increase: Senior Infants in 2023/24 (75 → 94, +19).
Largest single-class decrease: Senior Infants in 2024/25 (94 → 74, -20).
Largest cohort-step gain: JI → SI in 2023/24 (77 → 94, +17).
Largest cohort-step loss: 1st → 2nd in 2025/26 (89 → 0, -89).
Overall: 370 (1974/75) → 208 (2025/26), -162.

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	64	91	74.7	6
Senior Infants	61	94	76.7	6
1st Class	68	89	77.7	6
2nd Class	0	0	0.0	1
3rd Class	0	0	0.0	1
4th Class	0	0	0.0	1
5th Class	0	0	0.0	1
6th Class	0	0	0.0	1
Total	208	471	311.3	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 91

-8

SI 2021/22 83

-3

1st 2022/23 80

-80

2nd 2023/24 0

4th 2025/26 0

Cohort 2021/22

JI 2021/22 74

SI 2022/23 75

1st 2023/24 77

-77

2nd 2024/25 0

3rd 2025/26 0

Cohort 2022/23

JI 2022/23 77

+17

SI 2023/24 94

-5

1st 2024/25 89

-89

2nd 2025/26 0

Cohort 2023/24

JI 2023/24 68

SI 2024/25 74

-1

1st 2025/26 73

Cohort 2024/25

JI 2024/25 64

-3

SI 2025/26 61

Cohort 2025/26

JI 2025/26 74

Raw data by year

Year	Female	Male	JI	SI	1st	2nd	3rd	4th	5th	6th	Total
1974/75	183	187	–	–	–	–	–	–	–	–	370
1975/76	–	–	–	–	–	–	–	–	–	–	357
1976/77	221	212	–	–	–	–	–	–	–	–	433
1977/78	240	231	–	–	–	–	–	–	–	–	471
1978/79	219	233	–	–	–	–	–	–	–	–	452
1979/80	211	225	–	–	–	–	–	–	–	–	436
1980/81	190	228	–	–	–	–	–	–	–	–	418
1981/82	198	228	–	–	–	–	–	–	–	–	426
1982/83	201	229	–	–	–	–	–	–	–	–	430
1983/84	228	227	–	–	–	–	–	–	–	–	455
1993/94	156	164	–	–	–	–	–	–	–	–	320
1994/95	141	147	–	–	–	–	–	–	–	–	288
1995/96	135	137	–	–	–	–	–	–	–	–	272
1996/97	120	150	–	–	–	–	–	–	–	–	270
1997/98	132	141	–	–	–	–	–	–	–	–	273
1998/99	139	153	–	–	–	–	–	–	–	–	292
1999/00	138	148	–	–	–	–	–	–	–	–	286
2000/01	134	137	–	–	–	–	–	–	–	–	271
2001/02	137	142	–	–	–	–	–	–	–	–	279
2002/03	148	149	–	–	–	–	–	–	–	–	297
2003/04	136	140	–	–	–	–	–	–	–	–	276
2004/05	132	135	–	–	–	–	–	–	–	–	267
2005/06	138	141	–	–	–	–	–	–	–	–	279
2006/07	141	146	–	–	–	–	–	–	–	–	287
2007/08	149	155	–	–	–	–	–	–	–	–	304
2008/09	139	148	–	–	–	–	–	–	–	–	287
2009/10	147	182	–	–	–	–	–	–	–	–	329
2010/11	156	178	–	–	–	–	–	–	–	–	334
2011/12	147	169	–	–	–	–	–	–	–	–	316
2012/13	155	162	–	–	–	–	–	–	–	–	317
2013/14	135	139	–	–	–	–	–	–	–	–	274
2014/15	145	150	–	–	–	–	–	–	–	–	295
2015/16	143	150	–	–	–	–	–	–	–	–	293
2016/17	134	155	–	–	–	–	–	–	–	–	289
2017/18	126	156	–	–	–	–	–	–	–	–	282
2018/19	106	147	–	–	–	–	–	–	–	–	253
2019/20	110	126	–	–	–	–	–	–	–	–	236
2020/21	121	122	91	73	79	–	–	–	–	–	243
2021/22	118	107	74	83	68	–	–	–	–	–	225
2022/23	115	117	77	75	80	–	–	–	–	–	232
2023/24	122	117	68	94	77	–	–	–	–	–	239
2024/25	124	103	64	74	89	–	–	–	–	–	227
2025/26	101	107	74	61	73	–	–	–	–	–	208