Skip to main content
WhereNext
Get my shortlist

International Schools in CastellonCost, Quality & Market Intelligence — 2026 Data

Based on 3 schools · 2 with published fee data · Updated April 2026

Translate this market data into a personalised shortlist — answers, deadlines, hidden fees, fit ranking.

Build family shortlist (free) →
Total Schools

3

Median True Cost

$10,674

per year

Hidden Fee Markup

+16%

above published tuition

Castellon, Spain has 3 international schools. The median true annual cost (including hidden fees) is $10,674. Published tuition typically understates the real cost by 16%. Admissions are mostly open (rolling). The most common curricula are British, IB, Local+English.

Quick answer

Castellon, Spain has 3 international schools across 3 curricula (British, IB, Local+English). 2 schools publish full fee data; the median true annual cost (tuition + hidden fees) is $10,674/yr, with hidden fees typically adding 16% on top of headline tuition. Admissions are mostly open and rolling.

Key facts

  • 3 international schools 2 with verified published fees · WhereNext-curated DB.
  • Median true cost: $10,674/yr tuition + estimated hidden fees (registration, transport, uniform, activities).
  • Hidden-fee markup: +16% published tuition typically understates real annual cost by this amount.
  • Top curricula British (2) · IB (1) · Local+English (1).
  • Admissions mix 2 open · 0 moderate · 1 competitive · 0 highly selective.

Now apply this to YOUR family

16% hidden fee markup is the city average. What's it for the schools your family fits?

Browse schools in Castellon

Curriculum Breakdown

British
2 (67%)
IB
1 (33%)
Local+English
1 (33%)

Admissions Difficulty

2

Open / Rolling

1

Competitive

Most Affordable

Colegio Internacional San CristóbalIB, Local+English
$8,732/yr
International English School of CastellonBritish
$12,615/yr

Most Internationally Diverse

Colegio Internacional San Cristóbal900 students
25 nationalities
International English School of Castellon492 students
21 nationalities

Which school in Castellon is right for YOUR family?

Browse all 3 schools →

Also relevant

Spain — full country profile

Cost, safety, taxes, visas, healthcare

Browse all 3 Castellon schools

Filter by curriculum, age, budget

Data source: WhereNext International School Database. 3 schools in Castellon, 2 with published fee data. Last updated April 2026.

True cost: Published tuition + estimated hidden fees (registration, transport, uniform, exams, activities) based on city-specific norms.

Value score: 0-100 composite measuring class size, diversity, accreditations, and learning support relative to cost percentile.

School profiles are decision aids, not endorsements. Always verify fees and admissions directly with schools.