"capacity"=>"340","isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"Stichting Confessioneel Onderwijs Leiden (SCOL)","operator:short"=>"SCOL","source:date"=>"2014-06-01","url"=>"https://bsdewereldwijzer.nl/"
"capacity"=>"300","isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"PROOLeiden-Leiderdorp","source:date"=>"2014-06-01"
"isced"=>"24","max_age"=>"16","min_age"=>"12","operator"=>"resonansonderwijs","pedagogy"=>"Voortgezet speciaal onderwijs (VSO)"
"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"=>"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"
"addr:country"=>"NL","description"=>"Samenwerkingsschool voor zeer moeilijk lerende kinderen","email"=>"kortevlietdependance@zonnet.nl","isced"=>"1","max_age"=>"12","min_age"=>"4","operator"=>"resonansonderwijs","pedagogy"=>"Speciaal onderwijs (SO)"