Finland, one of the early partners of the CCR, is also one of the top PISA performers in its many iterations.  Its curriculum can be found at:  http://www.oph.fi/english/sources_of_information/core_curricula_and_qualification_requirements/basic_education

We also recommend this paper The Finnish National Core Curriculum_Vitikka et al. 2011 to understand the process through which Finland’s curriculum operates.