Edited by Giulia Ceccon · Chief Marketing Officer
If you're researching international schools in Portugal offering Cambridge Lower Secondary, this page lists every school we know of and lets you sort, filter and compare them — without school marketing in the way. The most common curriculum is Cambridge (Secondary), taught by 15 of the schools below. Annual tuition spans roughly 5,100–22,160 EUR, with the average sitting around 12,028. Schools range from new openings to long-established names like CJD International School (opened 1934).
Compare 15 Cambridge Lower Secondary international schools in Portugal. Filter by curriculum, fees (average EUR 12,028), location, and more to find the right international school now.
St George's School Lisbon delivers a Cambridge International education for students aged 10 to 18, with a bilingual English-Portuguese program. The school blends Cambridge Primary and Secondary pathways with Cambridge IGCSE, Cambridge International AS Levels, and Cambridge A Levels, alongside a Bespoke Curriculum in partnership with St James's Primary School. Core subjects are taught in English and Portuguese, covering English Language, Portuguese Language, Mathematics, and Sciences, while Foundation elements include Global Perspectives and French. History is taught as British History in Years 6 to 7 and History under the Portuguese National Curriculum in Years 8 to 9. Economics and Business Studies are Cambridge offerings for Years 10 to 11; Computing, Art and Physical Education follow the Portuguese framework. The program is designed to develop bilingual pupils with solid scientific, technological, and artistic knowledge, supported by Cambridge Global Perspectives and a bilingual school environment that fosters language fluency across the curriculum.
St. Peters International School is a co-educational international school in Palmela, Portugal, serving students from four months to 18 years, including a on-campus boarding residence for ages 14–18. Founded in 1993 by Isabel and Armando Simão, it joined Inspired Education Group in 2019, becoming part of a global network of premium schools. The 37,000 m² campus houses modern classrooms, science laboratories, Music and Art rooms, a contemporary auditorium, and expansive green spaces, plus two tennis courts, astroturf pitches for football and rugby, and a dedicated sports pavilion. English is the language of instruction, with Spanish and Mandarin offered as additional languages. From Primary to Secondary, learning follows two pathways: the Portuguese Pathway (National Curriculum, bilingual learning) and an International Pathway delivering Cambridge, IGCSE, and the IB Diploma Programme. A bilingual Preschool serves 0–5 years. The school emphasizes values like citizenship and community, offering 100+ extracurricular activities to enrich studies. Preparing students for higher education.
Prime School Sintra is part of Prime School International, a Cambridge school group in Portugal with campuses in Sintra, Estoril and Lisbon. The Sintra campus is located at Rua Mestre Neves, 20, Portela de Sintra, and the official fees page lists provision from ages 3 to 14, covering Preschool, Cambridge Primary and Cambridge Lower Secondary up to Year 9. Annual Sintra tuition for 2025–2027 ranges from €9,253 to €14,334. The curriculum includes Cambridge Primary and Cambridge Secondary, with bilingual provision listed specifically for Sintra. Primary subjects include English, Portuguese, computing, science and lab, music and acting, physical education, art and design, global perspectives and maths. Activities listed by the school include robotics, music, chess, ICT, sports, arts and drama, and modern languages. Prime also offers optional school transport and boarding in Lisbon for older students, with transport to the Sintra campus.
CJD International School in Porto, established in 2023/2024 after joining the Dukes Education network, delivers Cambridge education within Colégio Júlio Dinis. The Cambridge curriculum is the core: Cambridge Primary and Lower Secondary, IGCSE, AS and A Levels, with Cambridge ICE as a group award. English is the official language of instruction; home languages are valued and may be used as learning resources, and EAL support is available. Cambridge Upper Secondary centers on IGCSE, with credit-based progression; to reach Cambridge Advanced, students must accumulate at least seven credits and pass at least five in IGCSE. The facilities include laboratories for chemistry, physics, biology and geology, and a STEM room for interdisciplinary work. The campus comprises buildings with indoor and outdoor sports facilities and a Music Centre and Performing Arts. DELF and DELE exam centers enable language certification. The school participates in eTwinning and Erasmus+ projects, Eco-Schools, and digital leadership initiatives, broadening collaboration across international networks, and fostering a global outlook.
King's College School Cascais is a private international school in Portugal offering a blended Cambridge-IGCSE curriculum with the International Baccalaureate Diploma Programme and A-Levels pathway for senior students. The school delivers Cambridge International Primary and Secondary curricula up to Year 11, complemented by a bilingual Portuguese-English stream through Year 5. In Years 12 and 13, students may choose between the International Baccalaureate Diploma Programme and A-Levels, while the school is pursuing authorization to offer the IB Diploma Programme as a candidate IB World School. The new private campus, inaugurated in September 2025 on a 40,000 m² site, provides university-grade science laboratories, technology-rich classrooms, and spacious performing and visual arts studios. A Boarding House for up to 50 students aged 13–18 offers a safe residential experience. The curriculum is enhanced by the Inspired global network, exchanges and collaborations, and sport facilities including a 25 m pool and full-size pitches for student wellbeing.
Vale Verde International School is an international school in Luz-Lagos, Portugal, serving students aged 5 to 18 in the Western Algarve. The Primary program is bilingual (60% English, 40% Portuguese), with core literacy, numeracy and science taught in English. The Cambridge curriculum guides the Secondary School from Year 7 to Year 13, leading to Cambridge IGCSE and Cambridge International AS and A Levels, with Pearson Edexcel IGCSE also offered. The Cambridge Pathway extends from Year 1 to Year 13, and Cambridge Checkpoint assessments monitor progress at the end of Year 6 and Year 9. Vale Verde is an ABRSM examination centre for practical and theory music exams, with on-site music lessons available in the evenings and at weekends. After-school clubs include Chess, Capoeira, Animation, Volleyball, Football, Arts & Crafts, and Portuguese and French. The school hosts a diverse community with 27 nationalities represented and has limited facilities for students with special educational needs.
Astoria International School is a private Lisbon school offering Cambridge Primary and Secondary curricula for ages 0–15. The campus sits in Lisbon with 600 m² of indoor space and 450 m² of outdoor areas, including a library, a laboratory, an arts studio and dedicated sports facilities. AIS emphasises bilingual and multilingual education: English-Portuguese instruction from Nursery to 2nd year of 1st Cycle, then German in 3rd and 4th years, and French from 5th year. The school applies a modern, student-centred pedagogy inspired by the Modern School Movement and Howard Gardner's theory of multiple intelligences, with a focus on practical, active learning, autonomy and inclusion. The Educational Project foregrounds respect for diversity, literacy and future skills, delivered through active methodologies, personalised support and language opportunities linked to Cambridge and Trinity assessments. The mission is to form global children prepared for a changing world, within a family environment in Lisbon for life.
Prime School International - Lisbon Campus is a co-educational institution in the Alvalade district, operating since 2003. The school provides the Cambridge International Pathway from Preschool through to Advanced Levels, alongside BTEC qualifications in Business, Sport, and Arts. Facilities at the Lisbon campus include science laboratories, art studios, and dedicated outdoor spaces for student wellbeing. A distinctive feature is the Technical Route, which permits students to specialize in sectors like hospitality or professional sports, earning vocational credits such as the Higher National Diploma before they graduate. This program offers a practical bridge to both professional careers and university placements. All instruction is guided by the Prime Scientific Method, an approach that maps a student's cognitive profile to adapt teaching strategies. For families living abroad, the campus offers a boarding residence with constant supervision, on-site medical support, and organized weekend activities focused on the local culture and environment of Lisbon.
Bright International School is a day school in Portugal offering Cambridge Pathway for ages 3 to 18. It delivers Cambridge Primary and Secondary, Cambridge IGCSE and A Levels, guiding learners from Early Years to Advanced qualifications. The Pathway emphasises enquiry-based learning, progression and assessment, with inclusive education, wellbeing and equal opportunities at its core. Bright operates under the Sharing Education Group and is expanding to Upper Secondary Cambridge Advanced soon. Facilities include flexible spaces blending formal and informal seating, movement areas, quiet zones and pods, with outdoor spaces to support exploration. The Cambridge Pathway forms the daily basis of learning, while new facilities are under development. With over 30 nationalities, Bright is a multicultural community. Communications with parents in English, Portuguese and Spanish. Extracurriculars include Ballet, DJ lessons, Inventors, Karate, Musical Instruments, Playball, Robothink, Homework Club and Ukulele Club. ESL and safeguarding are provided on site for students and families.
Cesário Verde International School Portugal offers nursery through 9th grade in central Lisbon as part of the SEK/IES International Education Systems. The school follows the Portuguese Ministry of Education framework while delivering a bilingual experience from Kindergarten and introducing a second language from an early age. Learning is organized around collective, innovative, participatory and differentiated projects that foster collaboration, critical thinking and problem-solving. Technology is embedded across lessons, with interactive whiteboards, iPads, robotics and programming materials, plus access to the IXL online platform. The school is accredited by Cambridge Assessment English and offers Cambridge programmes at Primary and Secondary levels. Facilities include a 3,000 m2 main building with core classrooms, art rooms, a gym, auditorium, library and study spaces, plus dedicated nursery spaces and extensive outdoor areas with a river-view playground and a vegetable garden. International exchanges in the UK and USA connect students with SEK/IES schools across 17 countries.
Redbridge International School is located in Lisbon’s Campo de Ourique neighborhood, providing a trilingual education in English, French, and Portuguese. The school uses the International Primary Curriculum (IPC) and the French National Curriculum in its primary years, transitioning to the International Baccalaureate (IB) Middle Years and Diploma Programmes for secondary students. The campus includes a dedicated library, a multi-use sports court, and a creative atelier for student projects. A unique feature of the school is the "Redbridge Project," a trilingual immersion initiative where students switch between three languages throughout their daily learning and social interactions rather than keeping them separate. The school frequently uses the surrounding neighborhood as a learning space, with students visiting the local market and community gardens for practical lessons. This model focuses on linguistic flexibility and integrating the school environment with the local urban community through direct interaction and multilingual communication.
Prime School Estoril is part of Prime School International, a Cambridge school group in Portugal. The Estoril campus opened in 2019 and is located at Rua Antoine de Saint-Exupéry, Alapraia, Estoril. It offers a Cambridge pathway for ages 3 to 18, covering Cambridge Early Years/Preschool, Cambridge Primary, Cambridge Lower Secondary, Cambridge IGCSE and Cambridge A Levels. Annual tuition for Estoril and Lisbon ranges from €11,285 for Preschool to €22,160 for Year 13. The school’s official curriculum pages list subjects and activities such as English, Portuguese, computing, science lab, music and acting, physical education, robotics, chess, ICT, sports, arts and drama, and modern languages. A distinctive feature of Prime School is its ISO 9001 certification across its campuses and boarding services. The official website also highlights Prime’s 67+ nationalities, Erasmus+ programme, university preparation, transportation service and optional boarding programme.
Redbridge International School’s Tapada da Ajuda Campus opened in September 2024 and serves secondary students in Lisbon. The campus is for students following the Cambridge Curriculum and those in the French International Pathway from 6ème onwards. Redbridge also lists an IBDP route, with the school currently a candidate school for the IB Diploma Programme. The Tapada da Ajuda site covers 3 hectares and includes four buildings, outdoor spaces and sports facilities. A distinctive feature is its pre-university STEEM programme, combining Science, Technology, Engineering, Ecology and Mathematics, developed with Instituto Superior de Agronomia. The campus also highlights sustainability through eco-renovated buildings, reused structures, cork insulation, solar panels, greywater reuse and outdoor classrooms. Students can take part in enrichment activities such as music, drama, robotics, sport and outdoor learning through Week Without Walls.
Leiria International School serves students aged 3 to 18 with a Cambridge curriculum from Early Years through A/AS Levels, taught entirely in English. The programme encompasses Cambridge Primary, Cambridge Secondary, Cambridge IGCSE, Cambridge International AS Levels and Cambridge A Levels, complemented by a Reggio Emilia Approach in the early years. The first LIS campus is located in Marinha Grande, in a historic building dating from 1966 that has been renovated for modern use. Learning spaces are designed to support the whole person—physical, mental, emotional and spiritual development. Outdoor learning is central, with projects that integrate nature and community engagement. The interior design emphasizes transparency and movement, with flexible spaces prepared for project-based learning and integrated digital technology. The campus aims to feel like a welcoming home while maintaining clear academic standards. All instruction is in English, and LIS is an accredited Cambridge International program provider.
Colégio Bernardette Romeira is an international school for learners aged 3 to 16, located in Olhão, Portugal. The campus operates as a Cambridge Learning Partner and Cambridge Exam Preparation Centre, delivering Cambridge English Studies and assessments alongside a Portuguese framework. In Early Years, Nursery and 3–5 year-old classes use a child-centered, play-based approach with a smooth transition to Year 1. Primary Years (Years 1–4) are taught in a bilingual Portuguese–English setting, with daily language support and opportunities for independent thinking and cross-disciplinary connections. Middle School follows the Portuguese curriculum, with English taught as a second language and three-language options in Years 7–9. The school also combines Cambridge alignment with Portuguese Studies up to Year 9 and International Studies up to Year 6. Facilities include a library, swimming, karate and basketball, plus Probotica robotics and programming. Notable features: English Studies Programme, Drama and Music, and a range of language and clubs.
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