Trillium International School

Yvelines, Marly-le-Roi, FranceLicensed
  • British
Image from the school website · trillium-international-school.com

About

Bilingual (English and French) private international school in Marly-le-Roi, Yvelines, France, for children aged 2 to 11. Pre-Primary and Primary, with a Montessori-inspired approach, a validated British programme, and preparation for international and French secondary pathways.

Key facts

Source: Read from the school's website

Private Bilingual school

Info checked 2026-11-01 · Fees 2026-27

  • Curriculum

    British

  • Ages

    Ages 2–11

  • Language

    English, French

  • Type

    Bilingual school

School day
08:45-16:00
English support (EAL)
Yes

Fees

Source: Read from the school's website

2026-27 school year

One-off costs

Enrolment fee
EUR 900

As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying.

Admissions

Source: Read from the school's website

Mid-year entry
Possible
Open days
2026-11-11

Curriculum and academics

Source: Read from the school's website

Curricula, explainedBritish curriculum
  • British curriculum

    Early years to sixth form · Ages 3–18

    Follows the English National Curriculum; pupils usually take IGCSEs around age 16 and A Levels in the last two years.

Ages are the usual bands; schools can differ.Curriculum basics guide

Strengths

  • Academics
  • Languages
  • Outdoor education

Campus and school life

Source: Read from the school's website

Sports

  • Multi-Sports Club

After-school activities

  • Chinese Club
  • Spanish Club
  • Multi-Sports Club

Upcoming events

  • Nov11Wed
    Open dayAll day

    Open House – Discover Our School

    9 rue de la Sabotte, 78160 Marly-le-RoiChecked 2026-10-30

    Check on the school's page

From the school's own pages. Check again before attending.

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Location

Source: Read from the school's website

9 rue de la Sabotte, 78160 Marly-le-Roi

More in this city · Marly-le-Roi

Updated 2026-11-01

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