Mark Thackeray (Poitier) is a West Indian, who in the 1967 film had taken teaching in a London East End school. He spent twenty years teaching and ten in administrative roles. He has taught the children of his former pupils, but is now retiring.
5.4
6.7
8.0
6.4
6.4
6.8
8.4
5.8
6.5
7.8
6.5
4.2
5.6
6.4
8.5
5.6 
