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ST FRANCIS XAVIER SENIOR N S

Roll number: 19470S Roselawn, Castleknock, Dublin 15

School details

Address
Roselawn, Castleknock, Dublin 15 (D15WY02)
Email
[email protected]
Phone
018211121
Principal
Adrienne Darby
Ethos
Catholic
DEIS
N
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
Fingal County Council
School patron
Archbishop of Dublin
School type
Ordinary with Special Classes
School level
Senior
Planning area
BlanchardstownVge_D15

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
23.31
2025/26
Mainstream classes
16
2025/26
Largest class group
26
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+
2006/07 418 15 27.87 31 5
2007/08 379 16 23.69 29 0
2008/09 362 14 25.86 30 2
2009/10 340 13 26.15 30 1
2010/11 360 13 27.69 30 1
2011/12 373 14 26.64 30 2
2012/13 373 14 26.64 32 3
2013/14 365 14 26.07 32 3
2014/15 341 13 26.23 28 0
2015/16 322 13 24.77 30 1
2016/17 329 12 27.42 32 2
2017/18 350 13 26.92 32 3
2019/20 354 15 23.60 30 1
2020/21 376 16 23.50 28 0
2021/22 371 15 24.73 30 2
2022/23 363 15 24.20 29 0
2023/24 372 15 24.80 28 0
2024/25 370 15 24.67 30 1
2025/26 373 16 23.31 26 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 0 0 0.0 1
Senior Infants 0 0 0.0 1
1st Class 0 0 0.0 1
2nd Class 0 0 0.0 1
3rd Class 87 106 95.0 6
4th Class 83 102 93.0 6
5th Class 84 100 92.5 6
6th Class 84 105 93.0 6
Total 188 635 432.2 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

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 2025/26
JI 2025/26 0

Raw data by year

Year Female Male JI SI 1st 2nd 3rd 4th 5th 6th Total
1977/78 88 100 – – – – – – – – 188
1978/79 – – – – – – – – – – 296
1979/80 163 221 – – – – – – – – 384
1980/81 220 285 – – – – – – – – 505
1981/82 245 317 – – – – – – – – 562
1982/83 286 324 – – – – – – – – 610
1983/84 281 354 – – – – – – – – 635
1993/94 282 326 – – – – – – – – 608
1994/95 279 328 – – – – – – – – 607
1995/96 277 320 – – – – – – – – 597
1996/97 280 307 – – – – – – – – 587
1997/98 270 305 – – – – – – – – 575
1998/99 264 290 – – – – – – – – 554
1999/00 251 293 – – – – – – – – 544
2000/01 234 259 – – – – – – – – 493
2001/02 213 261 – – – – – – – – 474
2002/03 183 246 – – – – – – – – 429
2003/04 178 241 – – – – – – – – 419
2004/05 167 259 – – – – – – – – 426
2005/06 163 254 – – – – – – – – 417
2006/07 179 250 – – – – – – – – 429
2007/08 164 225 – – – – – – – – 389
2008/09 174 197 – – – – – – – – 371
2009/10 154 193 – – – – – – – – 347
2010/11 162 205 – – – – – – – – 367
2011/12 180 193 – – – – – – – – 373
2012/13 181 192 – – – – – – – – 373
2013/14 179 186 – – – – – – – – 365
2014/15 167 179 – – – – – – – – 346
2015/16 156 170 – – – – – – – – 326
2016/17 151 182 – – – – – – – – 333
2017/18 148 206 – – – – – – – – 354
2018/19 155 221 – – – – – – – – 376
2019/20 147 213 – – – – – – – – 360
2020/21 157 225 – – – – 106 90 91 89 382
2021/22 164 213 – – – – 90 102 88 92 377
2022/23 179 190 – – – – 99 83 97 84 369
2023/24 193 185 – – – – 87 101 84 100 378
2024/25 188 188 – – – – 91 91 100 88 376
2025/26 194 194 – – – – 97 91 95 105 388