Skip to main content

One of six Ecole Athena Montessori International schools, Bailly is the only Montessori school in France going from kindergarten through high school, offering GCSEs, Bac and Brevet. Located near Versailles.

  • Mailing address:
    Ecoles Athena International Montessori (Bailly)
    29 rue de Noisy
    78870 Bailly
  • T 33 (0)6 31 05 41 34
  • F 33 01 30 56 58 25
  • E [email protected]
  • W www.lyceeinter…
  • Lower School Ages: 2-6
  • Lower School Sexes: Co-ed
  • Middle School Ages: 11-15
  • Middle School Sexes: Co-ed
  • Senior School Ages: 16-18
  • Senior School Sexes: Co-ed
  • Total School Numbers: 160 boys and girls
  • Teaching Language: English and French in nursery and primary, with French national curriculum component gradually beginning to take precedence in collège, and dominating in lycée.
  • SEN: SEN considered case by case
  • Boarding: Not available
  • Uniform: No
  • Religion: Non-denominational
  • State/Independent: Independent: privately owned (individual/corporation)


  • Adapted or School-Developed Curriculum
  • French Bac
  • French Diplôme National de Brevet
  • French National Curriculum
  • GCSE (General Certificate of Secondary Education)
  • Montessori


  • French Ministry of Education

No school can pay to be in
The Good Schools Guide International. Period.

To find out what's really inside the schools and how to choose the best one for your child!  

Only a subscription gives you access to

☑ 55 cities
☑ 734 schools listed - the good, the bad, the ghastly
☑ 213 schools reviewed - only the good
☑ Local knowledge of schools at your fingertips

The Good Schools Guide International - worth moving home for.

GSG Blog >

The Good Schools Guide newsletter

The Good Schools Guide Newsletter

Educational insight in your inbox. Sign up for our popular newsletters.

The Good Schools Guide manifesto for parents