Welcome to the Key Stage 4 home page of the St Mary's College Science Department. The following information and links are mainly directed towards those students in Key Stage 4, years 10-11.   Year 10 & 11 students can study either Foundation / Higher AQA Science A (accredited with two GCSE grades) or Edexcel BTEC.    Students on the GCSE course should checkout the Year 10 & Year 11 pages for more information on the topics covered and revision guidance.   BTEC students can find all assignments and portfollio guidance in the members download section.