The School is situated in newly renovated, air-conditioned premises on the Quai Antoine 1er, with convenient parking on Quai Antoine 1er, and the Parking des Pêcheurs. The school is currently housed in two adjoining buildings at 10 and 12 quai Antoine 1er,  with a brand new extension opened in September 2015 at No 16 quai Antoine 1er:

  • No  10 quai Antoine 1er is the home of the Secondary School, and comprises two floors of classrooms, a computer room. A brand new IGCSE/IB library and Study Centre has been relocated to the ground floor, since September 2015.

  • No 12 quai Antoine 1er :

    • The second floor houses a brand new Science Centre with four new science laboratories, a classroom and a design/technology space. The main administrative offices (Director, Admissions, Accounts, Human Resources, Information Technology and other Administrative Offices) are all in the Ruscino extension on the same floor.

    • In July 2015 the school’s main Reception was transferred to the third floor of no 12, (alternative access by 13 avenue de la Quarantaine).  The third floor is also home to the Primary School, comprising spacious classrooms with interactive whiteboards, a computer room, and "Elmer's Learning Hub" - a distinctive library and media resources centre.
    • The fourth floor is reserved for the Middle School, with classrooms, a learning hub/library as well as a staff room.
    • The fifth floor comprises the Centre for Performing Arts, with a very flexible theatre workshop space, dedicated music rooms and a large Art Room.
  • No 16 quai Antoine 1er : this brand new extension opened in September 2015 and now houses all the Early Years children from Classes  Kindergarten to Class 3 in spacious, well equipped classrooms spread over two floors, including a Learning Hub/Library. This facility also houses a bright and spacious self-service cafeteria for the whole school.  There is a rooftop playground/sports area with 900 square metres of space overlooking the port of Monaco. 

  •  A further outdoor sports area, for the exclusive use of ISM Middle and Secondary students is located a few minutes walk from the school in Monaco-Ville. In addition, the school recently inaugurated a 500 square metre sports area and playground on Quai Antoine 1er, adjacent to the school.