International Schools in Cascais for Expat Families: A Detailed Guide

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Last update:  2025-09-30

Lifestyle in Cascais and Lisbon Schools in Cascais
International Schools in Cascais for Expat Families: A Detailed Guide

Last updated: September 2025

 

30-Second Summary

  •  Top Schools: St. Julian’s, TASIS Portugal, CAISL, St. Dominic’s, IPS, King’s College Cascais, Oeiras International.
  •  Tuition Fees: €5,000 – €20,000/year, plus uniforms, transport, extracurriculars.
  •  Curricula: British, American, IB, Montessori, German, French.
  •  Where Families Live: Carcavelos, Cascais, Estoril, Sintra, Oeiras.
  •  Admissions: Apply early (Nov–Dec). Waiting lists are common.

 

Cascais: More Than Education, A Lifestyle Choice

Cascais is a safe, vibrant seaside town that has become a magnet for expatriate families. Beyond its beaches and sunny climate, Cascais offers:

  • Beaches and water sports for families
  • Safe, international neighborhoods
  •  High-quality healthcare
  •  Arts, culture, and festivals year-round
  •  Quick access to Lisbon (30 min by train/car)

For many parents, choosing Cascais is as much about quality of life as it is about education.

 

Key Criteria When Choosing a School

  1. Curriculum – IB, British, American, French, German, Montessori.
  2. University Pathways – UK, US, Portugal, EU.
  3. Community & Support – Welcoming expat culture, parent networks.
  4. Facilities – Sports, arts, science labs, technology.
  5. True Costs – Tuition + uniforms + transport + activities.
  6. Adaptation – ESL, Portuguese support, cultural integration.

 

Detailed School Profiles: What Makes Each School Unique

St. Julian’s School (Carcavelos)

  • Founded: 1932, one of the oldest British schools in Iberia
  • Campus: 7-hectare beachside campus in Carcavelos
  • Curriculum: British National Curriculum, IGCSE, IB Diploma
  • Unique Features:
    • Bilingual pathway (English/Portuguese)
    • Strong arts department with annual theater/music productions
    • 95% IB pass rate, above world average
  • Class Sizes: Max 20 students
  • University Placements: 60% UK, 25% Portugal, 15% EU/US
  • Community: Large Brazilian, British, and Portuguese expat mix
  • Admissions: Competitive, waiting lists common

 

 TASIS Portugal (Sintra/Beloura)

  • Founded: 2019, part of prestigious TASIS network (Switzerland, UK, US)
  • Campus: Modern facilities in Quinta da Beloura, Sintra
  • Curriculum: American curriculum + IB Diploma
  • Unique Features:
    • Exceptional arts, theater, and music programs
    • Values-based education: respect, integrity, excellence
    • Extensive extracurriculars, including leadership & debate clubs
  • University Placements: US Ivy League, UK Russell Group, top EU universities
  • Community: Strong American and European expat families
  • Admissions: Interviews + academic testing

 

 Carlucci American International School of Lisbon (CAISL – Sintra)

  • Founded: 1956, oldest American school in Portugal
  • Campus: 15-acre wooded campus in Linhó, Sintra
  • Curriculum: American High School + IB Diploma
  • Unique Features:
    • Full US-style education with AP options
    • Strong athletics (basketball, soccer, volleyball)
    • Highly multicultural student body
  • University Placements: 50% US, 30% UK, 20% Portugal/EU
  • Community: Large US, Brazilian, and European mix
  • Admissions: Rolling, but competitive for high school years

 

St. Dominic’s International School (São Domingos de Rana)

  • Founded: 1975
  • Campus: Large modern campus between Cascais and Lisbon
  • Curriculum: Full IB Continuum (PYP, MYP, DP)
  • Unique Features:
    • Continuous IB pathway from age 3–18
    • Excellent IB Diploma results (well above global average)
    • Focus on personal development and inclusivity
  • Class Sizes: Small to mid-size
  • Community: Welcoming, strong parent association
  • Admissions: IB-focused; strong academic record required

 

 International Preparatory School (IPS – Alcabideche)

  • Founded: 1982
  • Campus: Cozy, child-centered environment near Cascais
  • Curriculum: British (ages 3–11 only)
  • Unique Features:
    • Early years specialist (nursery to Year 6)
    • Holistic approach: arts, sports, social skills
    • Multicultural atmosphere
  • Community: Close-knit, supportive for new expats
  • Admissions: Flexible, but spaces fill quickly in early years

 

King’s College School Cascais (Pampilheira)

  • Founded: 2022, part of global King’s College group
  • Campus: State-of-the-art, brand new facilities in Cascais
  • Curriculum: British (GCSE, A-Levels)
  • Unique Features:
    • Global network (schools in UK, Spain, Panama, etc.)
    • Strong sciences and mathematics program
    • Holistic education with focus on global citizenship
  • Community: Attracts international professionals relocating to Cascais
  • Admissions: Interview + academic test

 

 Oeiras International School (Oeiras)

  • Founded: 2010
  • Campus: Historic Quinta estate, modernized with tech labs
  • Curriculum: IB (MYP, DP)
  • Unique Features:
    • Innovation and robotics programs
    • Sustainability focus (eco-projects, solar energy)
    • Strong arts and creativity modules
  • Community: Diverse, with many European expats
  • Admissions: Application + assessment

 

A Day in the Life: Student Experience

  • Morning: Classes in English (math, sciences, literature). Bilingual schools add Portuguese or French.
  • Afternoons: Sports (football, sailing, swimming) or arts (music, theater, painting).
  • Evenings: Homework, community projects, or leadership clubs.

The rhythm blends academic rigor with a relaxed, international lifestyle.

 

Teacher Quality and Ratios

Most schools in Cascais maintain:

  • Teacher-to-student ratios of 1:10–1:15
  • Many teachers are native English speakers with international qualifications (PGCE, IB certifications, US Masters)
  • Ongoing professional development, ensuring global teaching standards

 

Extracurricular Programs: Sports, Arts & Leadership

  • Sports: Football, basketball, volleyball, swimming, sailing, surfing
  • Arts: Theater, music ensembles, visual arts, dance
  • STEM: Robotics, coding, science fairs
  • Leadership: Student councils, debate clubs, Model UN

These programs foster well-rounded, confident global citizens.

 

Testimonials from Expat Families

Ana, Brazilian mother of two (St. Julian’s)

“St. Julian’s gave us the perfect balance of English education and Portuguese culture. My kids feel at home.”

James, British father (TASIS Portugal)

“We loved the arts program at TASIS — our daughter’s theater journey has been transformative.”

Claire, French mother (Lycée Français, Lisbon)

“We chose the Lycée for continuity, but Cascais gave us the safe, relaxed lifestyle we wanted.”

 

Transition Support: Adapting to a New School

Most schools provide:

  • Language support for non-native English or Portuguese speakers
  • Buddy systems to pair new students with peers
  • Parent associations to integrate families quickly
  • Counseling services for emotional support

Adaptation usually takes 3–6 months, faster in schools with diverse expat communities.

 

Academic Outcomes & University Placements

  • UK: Oxford, Cambridge, UCL, King’s College London
  • US: Ivy League, NYU, Boston, UCLA
  • EU: Sorbonne, Heidelberg, Erasmus
  • Portugal: Católica, Nova, Técnico

St. Julian’s and TASIS consistently post IB results above world averages.

 

Cost of Education in Cascais

  • Tuition: €5,000–€20,000/year
  • Uniforms: €300–€600/year
  • Books & Supplies: €200–€500/year
  • Transport: €1,000–€2,500/year
  • Extracurriculars: €500–€2,000/year

Total true cost: 20–30% above tuition fees.

 

FAQs

1. How much are international school fees in Cascais?
€5,000–€20,000/year + extras.

2. Which schools offer IB?
St. Julian’s, TASIS, CAISL, St. Dominic’s, OIS.

3. Which is best for bilingual education?
St. Julian’s, St. Dominic’s, IPS, King’s College.

4. Which areas do families live in?
Carcavelos, Estoril, Cascais, Quinta da Marinha, Sintra.

5. Do schools provide transport?
Yes, bus routes cover Cascais, Oeiras, Sintra, Lisbon.

6. What’s the difference between IB and A-Levels?
IB is broader; A-Levels are more specialized.

7. Can non-residents enroll?
Yes, residency status does not affect enrollment.

8. When to apply?
9–12 months in advance; waiting lists are common.

 

Final Thoughts

Cascais is not only a premium lifestyle destination, it’s also a global education hub. From British and American curricula to IB excellence, families can choose schools that align with their academic goals and cultural values.

 Finding the right home near your chosen school is just as important. Since 2004, RE/MAX Cidadela has been helping expat families find homes in Cascais, Estoril, Carcavelos, Oeiras, and Sintra — ensuring both a smooth relocation and the best educational opportunities.

 Contact RE/MAX Cidadela today:
RE/MAX CIDADELA
Avenida 25 de Abril nº 722, Cascais
Tel: +351 967 604 141 | Email: ppettermann@remax.pt

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By Pedro Pettermann

Pedro Pettermann is Broker at RE/MAX Cidadela in Cascais, with over 20 years of experience in the real estate market across Cascais, Lisbon, Oeiras, and Sintra. An MBA graduate from IE Business School, he combines strategic vision with deep local knowledge. Recognized as an expert in real estate, mortgage credit, and digital marketing, he helps homeowners and buyers make safe and profitable decisions. He is also a RE/MAX Collection luxury specialist.

At RE/MAX Cidadela, we have already helped more than 4,800 families successfully buy or sell their dream homes!

RE/MAX CIDADELA

RE/MAX CIDADELA

A RE/MAX CIDADELA é uma agência de referência internacional com mais de 30 agentes. Desde o ano 2004 a trabalhar na linha de Cascais, Lisboa e Sintra. Todos os anos estamos entre as melhores 30 agências, numa rede com mais de 400 agências em Portugal, sendo vários anos premiados como a Best Single Office em Cascais e Oeiras. Mais de 4.500 clientes já compraram ou venderam o seu imóvel com a RE/MAX CIDADELA

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