The term 'Pupils' Surroundings' can be broken down into two crossword solutions: 'Irises' (6 letters) and 'IRIS' (4 letters). An IRIS is a type of flower that is often found in gardens and is known for its colorful petals. It is also the name of the colored part of the eye, which helps to control the amount of light entering the eye. The term 'pupils' surroundings' could refer to both the physical environment around a student, such as their classroom or school grounds, as well as the emotional environment they experience while learning.