Subsequently, Stonelaw pupils wishing to do Highers or Certificates of Sixth-Year Studies (CSYS) - these being pre-university qualifications - transferred to Cathkin High for their last two years.
Subsequently, students from Stonelaw High School who desired to pursue Higher Education or Sixth-Year Studies (CSYS) - which are pre-university qualifications - transferred to Cathkin High School for their final two years of schooling.