By going to Students > Demographics > Derived Indicators > Age > Select age, you can see a list of students who are this age.
You can see the students' names, year groups, Reg. forms and the dates the start and stop being this age.
If you click on the Green filters you can narrow down your search.
Once you have the list you require, you can download the list by clicking the Download button.
If you click on a student's name, a box will appear showing that particular's student's form, year, date of birth and guardians.