upper sixth
Year 13, the second year of sixth form for 17 to 18 year olds, in which students sit…Year 13, the second year of sixth form for 17 to 18 year olds, in which students sit A-levels.
Meaning
1 senses(uncountable)Year 13, the second year of sixth form for 17 to 18 year olds, in which students sit A-levels.
Word family
2 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable