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St. Peter's International School

Lisbon, Portugal

  • DP
  • IB World School

About the school

Private school in Palmela, south of Lisbon across the Tagus, founded in 1993 and part of the Inspired group, with a Portuguese pathway and an international pathway (Cambridge, IGCSE, IB Diploma since 2015) and a boarding house for ages 14 to 18.

Key facts

Founded
1993
IB Diploma since
2015
Students
about 1,500 (2026)
Nationalities
40+
Ages
0-18
Status
Private
Teaching languages
English
Students
Co-educational
Boarding
Yes

Programmes

  • DP
    Diploma Programmeages 16 to 19, authorised in 2015

Also taught: Programme national portugais, Cambridge Primary et Lower Secondary, IGCSE

Group: Inspired

Tuition fees

The school does not publish its fees online: ask its admissions office.

Data checked in November 2026 against the International Baccalaureate directory and the school’s own website. Figures change: confirm with the school before deciding.

Sources: ibo.org · st-peters-school.com

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