Possible Clues:

• Study of language that's relative, loosely speaking?
• Kind of ray
• Kind of school mark covering reading and writing, perhaps
• One of three types of school recognised in the 1944 Education Act
• Branch of linguistics that deals with syntax
• A short distance divides Greek and Arab school
• School physics unit facing ruin
• It's taught in English class
• ____ school pupils have passed the eleven-plus examination
• English class concern