cala ure ate ▁Organ ization ▁and ▁Cambridge ▁International ▁Ex amin ations . ▁As ▁the ▁number ▁of ▁students ▁en rolling ▁in ▁the ▁IB ▁programme ▁grew ▁rapidly ▁over ▁the ▁years , ▁a ▁need ▁for ▁a ▁larger ▁space ▁to ▁accommod ate ▁more ▁students ▁lead ▁the ▁school ▁to ▁its ▁current ▁location ▁at ▁Le ▁D oma ine ▁de ▁Fre ins ▁in ▁U cc le ▁in ▁the ▁year ▁ 2 0 1 7 . ▁B IS ▁got ▁its ▁first ▁authorization ▁by ▁the ▁IB ▁in ▁ 2 0 1 5 ▁to ▁offer ▁the ▁IB ▁Middle ▁Years ▁Program ▁for ▁Gr ades ▁ 6 ▁to ▁ 1 0 . ▁The ▁following ▁year , ▁B IS ▁was ▁author ized ▁by ▁the ▁IB ▁to ▁offer ▁the ▁IB ▁Di pl oma ▁Program ▁for ▁gr ades ▁ 1 1 ▁and ▁ 1 2 . ▁In ▁the ▁year ▁ 2 0 1 9 , ▁B IS ▁was ▁author ized ▁by ▁the ▁IB ▁to ▁offer ▁the ▁IB ▁Primary ▁Years ▁Program ▁for ▁Gr ades ▁Pre - primary ▁up ▁till ▁year ▁ 5 , ▁thus ▁becoming ▁the ▁only ▁fully ▁acc red ited ▁IB ▁school ▁in ▁Br uss els . ▁ ▁Prem ise ▁The ▁school ▁is ▁situated ▁on ▁the ▁D oma ine ▁Lat our ▁de ▁Fre ins ▁in ▁Br uss els . ▁The ▁building ▁was ▁ere cted ▁by ▁the ▁architect ▁Henri ▁Ma quet ▁in ▁ 1 8 9 0 . ▁The ▁U ▁sh aped ▁building ▁takes ▁full ▁advantage ▁of ▁the ▁available ▁sun light ▁and ▁the ▁F lem ish ▁ne o - ren a issance ▁shape , ▁typical ▁for ▁the ▁period ,