Education system not fixed programme this is flexible and elactricity for the social needs, World Education style and Sri Lanka education system also changing time to time for future social & world requirements. for example not internet education system (online education) programme as famous this is formally know distance education.
Last few years before sri lanka government taken important change as
"Thousand Schools Development Programme" afterward "five thousand Primary Schools Development".
What is Thousand School Development Programme
This is unique develop programme for secondary education system in Sri Lanka, any Schools selected for Thousand School Programme School has Grade 6 - 13 other words no primary education system. This Secondary selected thousand school as modern education provide.
What is Five Thousand Primary Schools
Another unique development programme for Primary education This is consist only Grade 1 - 5. Not secondary education
good article about Education