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Academic Calendar · Lisbon · 2025/26

A school year built around clear rhythms.

A web version of the 2025/26 Prime School calendar, with term dates, school breaks, public holidays and key school events presented in a mobile-friendly format.

View term datesBrowse months
Term dates

The academic year at a glance.

The source calendar has been translated into a structured web page so families can read the main dates quickly without opening a document.

Term 1

September to December

  • Term starts: 2 September 2025
  • Halloween Break: 27–31 October 2025
  • End of Term: 18 December 2025
  • Winter gala Y10 to Y13: 19 December 2025
  • Winter Break: 20 December 2025 – 4 January 2026
Term 2

January to March

  • Term starts: 5 January 2026
  • Carnival Break: 16–20 February 2026
  • End of term: 27 March 2026
  • Easter Break Y11, Y12 and Y13: 30 March – 5 April 2026
  • Easter Break Kinder to Y10: 30 March – 10 April 2026
Term 3

April to June

  • Term starts: 13 April 2026
  • Graduation Y6, Y11, Y13: 9 June 2026
  • Upper Secondary End of Term: 12 June 2026
  • Primary, Lower Secondary and BTEC End of Term: 26 June 2026
  • Summer camp: extra programme shown in the month calendar.
Month calendar

August 2025 to July 2026.

A responsive version of the original grid. Hover or tap highlighted days for the event label.

Term startsFirst day back in school.
School breaksHalloween, winter, carnival and Easter.
End of termFormal closing dates for year groups.
Public holidaysNational and local non-school days.
School eventsGraduation and special dates.
Summer campExtra programme shown in the calendar.
August2025
MonTueWedThuFriSatSun
1Summer camp extra
2Summer camp extra
3Summer camp extra
4Summer camp extra
5Summer camp extra
6Summer camp extra
7Summer camp extra
8Summer camp extra
9Summer camp extra
10Summer camp extra
11Summer camp extra
12Summer camp extra
13Summer camp extra
14Summer camp extra
15Our Lady of the Assumption
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
September2025
MonTueWedThuFriSatSun
1
2Term 1 starts
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
October2025
MonTueWedThuFriSatSun
1
2
3
4
5Implantation of the Republic
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27Halloween Break
28Halloween Break
29Halloween Break
30Halloween Break
31Halloween Break
November2025
MonTueWedThuFriSatSun
1All Saints' Day
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
December2025
MonTueWedThuFriSatSun
1Day of Independence
2
3
4
5
6
7
8Our Lady of the Immaculate Conception
9
10
11
12
13
14
15
16
17
18End of Term 1
19Winter gala Y10 to Y13
20Winter Break
21Winter Break
22Winter Break
23Winter Break
24Winter Break
25Christmas
26Winter Break
27Winter Break
28Winter Break
29Winter Break
30Winter Break
31Winter Break
January2026
MonTueWedThuFriSatSun
1New Year's Day
2Winter Break
3Winter Break
4Winter Break
5Term 2 starts
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
February2026
MonTueWedThuFriSatSun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16Carnival Break
17Carnival
18Carnival Break
19Carnival Break
20Carnival Break
21
22
23
24
25
26
27
28
March2026
MonTueWedThuFriSatSun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27End of Term 2
28
29
30Easter Break
31Easter Break
April2026
MonTueWedThuFriSatSun
1Easter Break
2Easter Break
3Good Friday
4Easter Break
5Easter Sunday
6Easter Break
7Easter Break
8Easter Break
9Easter Break
10Easter Break
11
12
13Term 3 starts
14
15
16
17
18
19
20
21
22
23
24
25National Holiday
26
27
28
29
30
May2026
MonTueWedThuFriSatSun
1Labour Day
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
June2026
MonTueWedThuFriSatSun
1
2
3
4Corpus Christi
5
6
7
8
9Graduation Y6, Y11, Y13
10National Holiday
11
12Upper Secondary End of Term
13Local Holiday
14
15
16
17
18
19
20
21
22
23
24
25
26Primary, Lower Secondary and BTEC End of Term
27
28
29
30
July2026
MonTueWedThuFriSatSun
1
2
3
4
5
6Summer camp extra
7Summer camp extra
8Summer camp extra
9Summer camp extra
10Summer camp extra
11Summer camp extra
12Summer camp extra
13Summer camp extra
14Summer camp extra
15Summer camp extra
16Summer camp extra
17Summer camp extra
18Summer camp extra
19Summer camp extra
20Summer camp extra
21Summer camp extra
22Summer camp extra
23Summer camp extra
24Summer camp extra
25Summer camp extra
26Summer camp extra
27Summer camp extra
28Summer camp extra
29Summer camp extra
30Summer camp extra
31Summer camp extra
Easter break varies by year group

Y11, Y12 and Y13 are shown with 30 March – 5 April 2026. Kinder to Y10 are shown with 30 March – 10 April 2026.

Public holidays can affect routines

National and local holidays are marked in orange. Families should check activities and boarding arrangements around these dates.

Summer camp is extra

The summer camp dates are marked as an additional programme, separate from standard term time.

Need help planning around dates?

Admissions can help families understand start dates, break periods, relocation timing and campus visit availability during the school year.

Book a visitAdmissions process
+351 219 235 496 · admissions@primeschool.pt