Welcome to TASIS Portugal
The TASIS Advantage
Founded in 2020, TASIS Portugal is an American international school near Lisbon and Cascais, serving students from Pre-Kindergarten through Grade 12. As part of the renowned TASIS Foundation, our school combines an internationally respected academic programme—including Core Knowledge, Singapore Math, Cambridge IGCSE, and the IB Diploma Programme—with exceptional teachers, a caring community, and a commitment to developing engaged global citizens. TASIS Portugal is home to nearly 1,000 students representing 65 nationalities, creating a truly international learning environment where every child is known, challenged, and inspired to thrive.
The Home of the Knights
Our Mission
TASIS Portugal challenges and nurtures students to pursue academic and personal excellence with the goal of helping them become engaged global citizens and innovative, selfless leaders.
Our Vision
TASIS Portugal aspires to be a world-class school that transforms students’ lives through a love of learning, truth, beauty, and goodness.
Visit our About page to learn more.
ABOUT TASIS PORTUGALTASIS Portugal At A Glance
57
Languages Spoken
65
Nationalities Represented
959
Students enrolled
96%
IGCSE Candidates with 6 or more A* to C
2025-2026 IBDP Results
|
Class of 2026 |
|
|---|---|
|
Average point score |
34.8 |
|
Top 3 Scores |
44 • 43 • 42 |
|
% Candidates 35+ |
51% |
| % Candidates 40+ |
16.3% |
| % Pass Rate | 98% |
34.8
TASIS Portugal Average point score
+3.92 points above the global average (30.88)
Notably, every member of the Class of 2026 pursued the full IB Diploma Programme,
meaning these results reflect the achievement of our entire graduating class.
2025–2026 IGCSE Results
| 2025-2026 | |
|---|---|
| Examinations graded A* to C | 89% |
|
Examinations graded A* to A |
45% |
| Candidates with 6 or more A* to C |
89% |
| Examinations graded A* to B |
73% |
89%
Examinations graded A* to C
Tradition and Excellence Since 1956
![Here there must be a school: The founding of TASIS in Mrs. Fleming's own words]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1573550908/tasisportugalorg/qcxwlprnaiykmdiqz9hl/blog_MCF_letter-05.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1573550908/tasisportugalorg/qcxwlprnaiykmdiqz9hl/blog_MCF_letter-05.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1573550908/tasisportugalorg/qcxwlprnaiykmdiqz9hl/blog_MCF_letter-05.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1573550908/tasisportugalorg/qcxwlprnaiykmdiqz9hl/blog_MCF_letter-05.jpg","width":850}])
We take a look back at a wonderful letter M. Crist Fleming wrote when TASIS turned 20 in 1976.
University Destinations
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Our community provides an atmosphere of trust and support. Learn more about the TASIS experience.
Schedule a personalized visit with our welcoming Admissions Team.
Applications are considered throughout the year, and interested families are invited to visit the campus.
Our Teachers