The Class 2 validity period depends on your age..
If you're at BHX, why bother with high pressure Spamland PPL farms in Florida? I suggest you visit the delightful Wellesbourne Mountford a mere 25 miles to the south. See
http://www.wellesbourneairfield.com/ .
I have no financial interest in any of the schools, but would recommend South Warwickshire Flying School unhesitatingly!