Solution

37015

First name
4V & 4J
School
Croydon High School
Country
Age
8

Starlings come in groups, I know this because there are more per average garden than Robins. However, Robins tend to appear separately rather than in groups and they are more common because they are seen 86.6% of the time in comparison to Starlings which are only seen 51.49% of the time.