"capacity"=>"70","denomination"=>"catholic","isced"=>"2","max_age"=>"18","min_age"=>"12","operator"=>"Aloysius Stichting","pedagogy"=>"Voortgezet speciaal onderwijs (VSO)","religion"=>"christian"
"capacity"=>"210","denomination"=>"protestant","isced:level"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"vereniging tot instandhouding en bestuur van de Christelijke Basisschool Joris de Witte te Oegstgeest","operator:type"=>"ngo","religion"=>"christian","source:date"=>"2017-05-07"
"capacity"=>"185","isced:level"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"Openbaar Primair Onderwijs Oegstgeest(OPOO)","operator:type"=>"public","pedagogy"=>"dalton","source:date"=>"2017-05-07"
"capacity"=>"200","isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"stichting Sophia Scholen","pedagogy"=>"montessori","source:date"=>"2014-06-13"
"capacity"=>"380","isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"Stg. Openbaar Basisonderwijs Duin- en Bollenstreek","pedagogy"=>"dalton","source:date"=>"2014-06-13"
"isced"=>"1","max_age"=>"12","min_age"=>"6","operator"=>"stichting Sophia Scholen","source:date"=>"2014-06-10"
"isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"stichting Sophia Scholen","pedagogy"=>"dalton"