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S N DEAGLAN

Roll number: 16976M Water Street, Waterford

School details

Address
Water Street, Waterford (X91H295)
Email
[email protected]
Phone
051855200
Principal
Kevin Doran
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Waterford City Council
School patron
Bishop of Waterford & Lismore
School type
Ordinary
School level
All-Through School
Planning area
Waterford

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
24.75
2025/26
Mainstream classes
16
2025/26
Largest class group
29
2025/26
Classes with 30+ pupils
0
2025/26

Class group metrics trend

Class group metrics by year

Year Mainstream class pupils Mainstream classes Average class size Largest class Classes 30+
2006/07 480 17 28.24 31 9
2007/08 474 17 27.88 30 7
2008/09 463 17 27.24 30 3
2009/10 444 16 27.75 30 1
2010/11 444 16 27.75 30 1
2011/12 440 16 27.50 30 1
2012/13 440 16 27.50 30 1
2013/14 439 16 27.44 30 2
2014/15 438 16 27.38 30 2
2015/16 436 16 27.25 28 0
2016/17 429 16 26.81 29 0
2017/18 435 16 27.19 29 0
2019/20 427 16 26.69 29 0
2020/21 420 16 26.25 30 1
2021/22 405 16 25.31 29 0
2022/23 406 16 25.38 28 0
2023/24 423 16 26.44 29 0
2024/25 415 16 25.94 29 0
2025/26 396 16 24.75 29 0

Data highlights

Key numbers to spot outliers or notable changes.

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 30 49 42.3 6
Senior Infants 41 50 47.5 6
1st Class 48 53 50.5 6
2nd Class 48 56 52.2 6
3rd Class 48 56 52.5 6
4th Class 52 57 54.0 6
5th Class 53 58 55.8 6
6th Class 54 58 56.0 6
Total 396 561 466.6 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

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 49
+1
SI 2021/22 50
+3
1st 2022/23 53
+2
2nd 2023/24 55
+1
3rd 2024/25 56
+1
4th 2025/26 57
Cohort 2021/22
JI 2021/22 40
+5
SI 2022/23 45
+6
1st 2023/24 51
+3
2nd 2024/25 54
-4
3rd 2025/26 50
Cohort 2022/23
JI 2022/23 48
+2
SI 2023/24 50
-1
1st 2024/25 49
+7
2nd 2025/26 56
Cohort 2023/24
JI 2023/24 48
+2
SI 2024/25 50
-2
1st 2025/26 48
Cohort 2024/25
JI 2024/25 39
+2
SI 2025/26 41
Cohort 2025/26
JI 2025/26 30

Raw data by year

Year Female Male JI SI 1st 2nd 3rd 4th 5th 6th Total
1974/75 – 482 – – – – – – – – 482
1975/76 – – – – – – – – – – 453
1976/77 – 464 – – – – – – – – 464
1977/78 – 475 – – – – – – – – 475
1978/79 – 476 – – – – – – – – 476
1979/80 – 449 – – – – – – – – 449
1980/81 – 463 – – – – – – – – 463
1981/82 – 445 – – – – – – – – 445
1982/83 – 468 – – – – – – – – 468
1983/84 – 453 – – – – – – – – 453
1993/94 – 544 – – – – – – – – 544
1994/95 – 544 – – – – – – – – 544
1995/96 – 561 – – – – – – – – 561
1996/97 – 556 – – – – – – – – 556
1997/98 – 543 – – – – – – – – 543
1998/99 – 540 – – – – – – – – 540
1999/00 – 510 – – – – – – – – 510
2000/01 – 508 – – – – – – – – 508
2001/02 – 512 – – – – – – – – 512
2002/03 – 493 – – – – – – – – 493
2003/04 – 489 – – – – – – – – 489
2004/05 – 477 – – – – – – – – 477
2005/06 – 475 – – – – – – – – 475
2006/07 – 480 – – – – – – – – 480
2007/08 – 474 – – – – – – – – 474
2008/09 – 463 – – – – – – – – 463
2009/10 – 444 – – – – – – – – 444
2010/11 – 444 – – – – – – – – 444
2011/12 – 440 – – – – – – – – 440
2012/13 – 440 – – – – – – – – 440
2013/14 – 439 – – – – – – – – 439
2014/15 – 438 – – – – – – – – 438
2015/16 – 436 – – – – – – – – 436
2016/17 – 429 – – – – – – – – 429
2017/18 – 435 – – – – – – – – 435
2018/19 – 430 – – – – – – – – 430
2019/20 – 427 – – – – – – – – 427
2020/21 – 420 49 49 51 51 54 53 55 58 420
2021/22 – 405 40 50 51 49 53 54 53 55 405
2022/23 – 406 48 45 53 48 48 53 56 55 406
2023/24 – 423 48 50 51 55 54 52 57 56 423
2024/25 – 415 39 50 49 54 56 55 58 54 415
2025/26 – 396 30 41 48 56 50 57 56 58 396