["ABS De Kralingsche School","ABS R'damse Schoolvereniging Zuid","ABS Rdamse Schoolvereniging Noord","ABSO Auris Hildernisse","ABSO Dr. M. Polanoschool","Accent Praktijkonderwijs Centrum","Accent Praktijkonderwijs Hoogvliet","Accent VSO op Noord","Agnesschool","Auris Taalfontein","Basisschool Mullerpier","Blijvliet","CBS De Nieuwe Haven","CBS De Nieuwe Haven IKC","CBS De Nieuwe Haven, locatie Noordereiland","CBS Het Waterschip","CBS Mozaïek","CBS Onze Wereld ","CBS Plus","CBS Regenboog Overschie","CBS de Akker","CBS de Akker dep","CSG Calvijn Business school (2020-2021 geen deelname)","Calvijn Meerpaal","Chr.Ontmoetingsschool De Wereld (stopt per 20-21 te bestaan)","Cornelis Haak School","De Clipper","De Phoenix (2020-2021 geen deelname)","De Phoenix dep (2020-2021 geen deelname)","De Rank","De Regenboog Rozenburg","De Regenboog Rozenburg dep.","De Rozenhorst","De Theater Havo/Vwo (2020-2021 geen deelname)","Einstein Lyceum","GSR","Grafisch Lyceum","HPC Centrum","HPC Zuidwijk (2020-2021 geen deelname)","Harbour ISBR Bilingual","Harbour ISBR International","Het Epos","Hugo de Groot","IBS Ibn-I Sina","IBS Ibn-I Sina dep.","IKC Nova SBO (voorheen CSBO de Boei)","IKC Nova regulier (PCB Dr. Martin Luther King)","Inova ","Jozefschool","KBS Albert Schweitzer","KBS Albert Schweitzer dep","KBS Christophoor","KBS De Kleine Prins Dalton locatie Lage Land","KBS De Kleine Prins Montessori locatie Prinsenland","KBS De Regenboog","KBS Emmaus","KBS Emmaus dep","KBS Fatima - Larikslaan","KBS Hildegardis","KBS Jacobus","KBS Paus Joannes","KBS St. Michaël","KBS Tarcisius","KBS Tarcisius dep.","KBS Valentijn","KBS de Horizon","KBS de Pionier","KBS de Vliedberg","KDBS Het Tangram (KC1 Robert .v't Hoffstr.)","KDBS Het Tangram dep (KC2 M.Duchampplein)","KDBS Het Tangram dep 2 (Kosboulevard)","LMC vmbo zuid - Veenoord","Libanon Lyceum","Lyceum Kralingen (2019-2020 geen deelname)","Mavo Centraal (2020-2021 geen deelname)","Mavo voor theater 010","Melanchthon Schiebroek","Niet gebruiken - KBS De Regenboog (dep.)","Niet gebruiken - KBS Fatima (Schoolstraat verhuisd naar Larikslaan)","Niet gebruiken - KBS Fatima (Verhuisd naar Larikslaan)","Niet gebruiken - KBS Fatima - Wilgenlei (Verhuisd naar Larikslaan)","OBS 't Prisma (2020-2021 geen deelname)","OBS Andries van der Vlerk - opgeheven per 1 sept. 2021","OBS Babylon Taalschool (2020-2021 geen deelname)","OBS Bloemhof","OBS Charlois","OBS Dalton Overschie","OBS De Klimop (2020-2021 geen deelname)","OBS De Mare","OBS De Mare (disl.)","OBS De Mare (disl.) Grift","OBS De Margriet (Dalton) (2020-2021 geen deelname)","OBS De Margriet (Dalton) (dep.) (2020-2021 geen deelname)","OBS De Tuimelaar","OBS Finlandia","OBS Het Landje Vest.","OBS Jan Antonie Bijloo","OBS Jan Prins","OBS Nelson Mandela","OBS Nelson Mandela (Dep)","OBS Over de Slinge","OBS Over de Slinge (neven)","OBS Pantarijn","OBS Tuinstad - Schiebroek","OBS de Akkers","OBS de Barkentijn","OBS de Blijberg","OBS de Globe locatie Den Hertigstraat","OBS de Globe locatie Zwartewaalstraat","OBS de Groene Palm (2020-2021 geen deelname)","OBS de Notenkraker","OBS de Pijler","OBS de Pijler dep.","OBS de Plataan","OBS de Triangel","OBS de Triangel (dep.)","OBS de Vier Leeuwen","OBS de Vierambacht","OBS de Vierambacht (disl.)","OBS de Waterlelie","OBS het Landje Singel","OBS t Prisma - Heersdijk (2020-2021 geen deelname)","OBS t Prisma - Sara Burgerhartweg (2020-2021 geen deelname)","OBS van Brienenoord","OBS van Brienenoord (dep.)","OLBS De Piramide (2020-2021 geen deelname)","OSO De Piloot","Obs Prins Alexander","Olympia College","Olympia College ISK","PCB Albert Plesman","PCB Arentschool","PCB De Goede Herder","PCB Dr. J. Woltjer (gestopt per 01-09-2019)","PCB Emma","PCB Heijberg","PCB Het Spectrum","PCB Hildegaert","PCB Johan Bogerman","PCB Juliana van Stolberg","PCB Nieuwe Park Rozenburg","PCB Pniel","PCB Pniel dep.","PCB Prins Willem-Alexander","PCB Prinses Juliana","PCB Steven Stemerding","PCB Waalseschool","PCB Wilhelmina","PCB Zalmplaat","PCB de Klaver - Carnisse","PCB de Savornin Lohmanschool","PCB de Stelberg","PCB de Stelberg (dep.)","PCB het Middelpunt","PCBS Willem van Oranje","PCBS de Driemaster","PCSO A.J. Schreuder (SO)","PCSO Bergse Veld","PCSO De Regenboog","PCSO Dr. J.C. Logemann (2019-2020 geen deelname)","PCSO Mr. Schats Instituut (Noord)","Risala","Roncalli Mavo (geen deelname 2020-2021)","Rotterdam Designcollege","Rotterdam Designcollege ISK 12+ (2020-2021 geen deelname)","Rotterdam Designcollege ISK 16+ (2020-2021 geen deelname)","Rotterdamcollege","SBO C. Leeflangschool (2019-2020 geen deelname)","SBO Hoogvliet","SBO Johannes - Martinusschool","SBO Sonnevanck","SBO de Kring","SHO Shri Saraswatie","SO Dr. A. Van Voorthuysenschool","SO Mytylschool De Brug","SO Openluchtschool de Recon","Talmaschool","Test PO","Test school","The RISS (2020-2021 geen deelname)","VSO Accent op Zuid (A.J. Schreuder (VSO))","Vak College Hillegersberg","Vakcollege Zuidrand","Vivere Democratisch Onderwijs","Vivere-Your school of life","Vrijeschool de Kaap","Willibrordschool","Wolfert Dalton","Wolfert Lyceum (2018-2019 geen deelname)","Wolfert van Borselen College - ISK","Wolfert van Borselen TTO","Young Business School Rotterdam"]