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SEK International School - El Castillo

International School in Madrid

Imported listing

WhereNext registry · 1 listed records · fee years 2025-2026. Record observations 27 Apr 2026–27 Apr 2026; 0 undated. Imported details are unverified. All-in costs, first-year budgets, value, diversity and admissions scores are WhereNext models, not current school quotations or measured outcomes. Method and assumptions.

Quick answer

SEK International School - El Castillo is a multi-track international school in Madrid, Spain, offering IB, Local+English. The school enrols around 1,050 students from 45 nationalities.

Key facts

  • Curriculum: IB, Local+English taught at SEK International School - El Castillo.
  • Tuition Fee not verified — check the school's published schedule
  • 45 nationalities top: After the Spanish nationality, the second nationality is the Chinese followed by the American (USA)..
  • Ages: Ages 1 to 18 school day starts at It starts at 09.00.
  • Accreditations: IBO, CIS, NEASC listed accreditations.
IB, Local+EnglishAges 1 to 18Fee not verified — check the school's published schedule
Open admissions70% data coverage
Students

1,050

Nationalities

45 (After the Spanish nationality, the second nationality is the Chinese followed by the American (USA).)

Class Size

Not published

Boarding

Available

Accreditations

IBO, CIS, NEASC

multi-curriculumibboardingopen-admissionsdiverse-communityinternationally-mobile

About SEK International School - El Castillo

Innovative educational model based on stimulating learning spaces, English immersion and the development of talent, creativity and emotional intelligence. Our mission is educating balanced and open-minded international students with a solid holistic preparation to face global challenges. We have launched the SEK Future Learning Model, which optimises the use of our digital ecosystem and the school's indoor and outdoor spaces, allowing us to offer personal learning experiences through active methodologies that promote the development of skills vital to navigate our changing world. We deliver conceptual learning that promotes autonomy, leadership and entrepreneurship making our students active global citizens.

Learning & language support (SEN / EAL)

Special educational needs (SEN)Stated
English as an additional language (EAL)Stated

This school states meaningful learning-support provision — still confirm it fits your child's specific need.

Why this matters

Special-needs provision at international schools varies widely and is rarely guaranteed by the school itself — and local legal duties differ by country. Confirm what this school provides, in writing, before you commit.

  • Learning support: moderate
  • In-house specialist staff listed
  • EAL/ESL support listed

Not published

  • —Educational-psychologist availability not stated

Questions to ask the school

  1. Is an educational psychologist on staff or available by referral?
  2. Can you support a child with my child's specific need (e.g. dyslexia, ADHD, autism), and have you done so this year? Ask for concrete examples.
  3. Is there an additional fee for learning support or EAL — and how much per year?
  4. Is learning support guaranteed for the full enrolment, or can it be withdrawn later?
Curriculum

IB, Local+English

External examinations

Tests to apply to different universities around the world. Cambridge language tests. Official Royal Academy and Trinity examinations in musical instruments and voice. Diploma Programme Examinations PAU test for Spanish universities. Mathematics and science tests.

Exam results

Excellent academic results.

Additional languages

Chinese, French, German as language B or language acquisition at different levels and stages of learning. Chinese as a subject in the Diploma Programme as Language B and as extracurricular activity.

Learning support

From the Counselling and Pedagogical Department, working on inclusion in the curriculum and providing diversity in assessments. Our language policy states the various opportunities to develop one or both of our languages of instruction. Our educational technology has resources to enhance skills for students with special needs and also language learning.

Special needs staff

We have developed an inclusion policy aligned with the IB special needs requirements and are always working on diversity and differentiation, though we do not carry out significant curricular adaptations.

ESL / EAL support

We deliver language acquisition in both English and Spanish (languages of instruction) in phases, this allows us to place students in the phase that is appropriate for their level. We also offer two specific academic language programmes called EAL ( English as additional language) and SAL ( Spanish as an Additional Language) Students can also study Chinese, French and German as part of our for mother tongue celebration programme.

School hours

It starts at 09.00 – It ends at 17.00

School busNo
Lunch

Yes, we provide lunch and snacks at different times of the day.

Uniform requiredYes
After-school careYes
Dietary accommodations

Yes, we offer special diets and these are supervised and validated by the nutrition service.

Listing imported: 27 Apr 2026Data source: scrapedConfidence: mediumData completeness: 70%Sources: none yet — confirm with the school

Imported from a directory listing and not independently verified — confirm fees and details with the school.

At a Glance

School Profile

School SizeDiversitySupport
SEK International School - El Castillo

Class size: Not published

Student Diversity

45nationalities1,050 students

Highly diverse

Common: After the Spanish nationality, the second nationality is the Chinese followed by the American (USA).

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Disclaimer: School profiles are source-backed decision aids, not endorsements or official rankings. Tuition figures are approximate and may not include registration fees, uniforms, transport, or exam costs. Always verify directly with the school before applying. WhereNext is not affiliated with any school listed. This is not admissions consulting, legal advice, or official school placement guidance.