[" Montessorischool Steigereiland (Amsterdam)","2e Daltonschool Pieter Bakkum (Amsterdam)","AMAtest-school (Amsterdam)","Alphons Laudy SO (Amsterdam)","Annie MG Schmidt (AMSTERDAM)","Basisschool De Achthoek (Amsterdam)","Basisschool De Kleine Reus (Amsterdam)","Basisschool Oostelijke Eilanden (Amsterdam)","Basisschool Visser 't Hooft (Castricum)","Brede School Fiep Westendorp (Amsterdam)","Burgemeester De Vlugtschool (Amsterdam)","Cornelis Jetses (Amsterdam)","Cornelis Vrijschool (Amsterdam)","Daltonschool Aldoende (Amsterdam)","De Bosrank (Hoofddorp)","De Breede Hei (Amersfoort)","De Dongeschool (Amsterdam)","De Horizon (Amsterdam)","De Kleine Kapitein (Amsterdam)","De Regenboog (AMSTERDAM)","De Scholekster (Amsterdam)","De Spaarndammerhout (Amsterdam)","De Springstok (Amsterdam)","De Zeeheld (AMSTERDAM)","De Zevensprong (Amsterdam)","Drostenburg (Amsterdam)","Flevoparkschool (Amsterdam)","Frankendael (Amsterdam)","Geert Groote School 1 (Amsterdam)","Geert Groote School I (Amsterdam)","Geert Groote school (Amsterdam)","Hildebrand van Loonschool (AMSTERDAM)","IKC Overhoeks (Amsterdam )","Ibs De Horizon (Zaandam)","Joop Westerweelschool (Amsterdam)","Jozefschool Weesp (Weesp)","Karel Eykman School (Amstelveen)","Kentalis signis so tos (Amsterdam)","Koningin Emmaschool (Bussum)","Laterna Magica (Amsterdam)","Lidwinaschool (Amsterdam)","Louis Bouwmeesterschool (Amsterdam)","Ludgerus (Loenen aan de Vecht)","Montessori Boven 't IJ, Kampina (Amsterdam)","Montessorischool Beverwijk (Beverwijk)","Montessorischool Boven 't IJ Kampina (Amsterdam)","Montessorischool Pallas Athene (Amersfoort)","O.b.s. Et Buut (Zaandam)","OBS Holendrecht (Amsterdam Zuidoost)","OBS IJplein (Amsterdam)","OBS Zuidooster (Aalsmeer)","Obs De Dapper (Amsterdam)","Obs De Waterkant (Amsterdam)","Obs de Carrousel (Emmeloord)","Obs de Grote Beer (Duivendrecht)","Openbare basisschool Blaricum (Blaricum)","Operaballet educatie (Amsterdam)","Professor Burgerschool (Amsterdam)","RK Antoniusschool (Kudelstaart)","Roelof Venemaschool (Amstelveen)","Rozemarn (Amsterdam )","SBO Het Spectrum (Amsterdam)","SO De Heldring (Amsterdam)","Sbo Het Tangram (Purmerend)","School of Understanding (Amstelveen)","St. Augustinusschool (Landsmeer)","St.Jozefschool (Blokker)","Theo Thijssenschool (Amsterdam)","Thuisonderwijs Schäfer (Amsterdam)","VSO De Heldring (Amsterdam)","Van Koetsveldschool (Amsterdam)","Vrije School Thula (Amsterdam)","Watergraafse Scholenvereniging WSV (Amsterdam)","Winford Bilingual Primary School (Amsterdam)"]