Complex sentence: Vidyartha College is now run by the Government of Sri Lanka.and it has two sections-The Primary section, serves students from Grade 1 to Grade 5 and the Secondary section, serves students from Grade 6 to Grade 13.
Split into simpler sentences: Vidyartha College is now run by the Government of Sri Lanka. The college has two sections; the Primary section, which serves students from Grade 1 to Grade 5 and the Secondary section, which serves students from Grade 6 to Grade 13.