The timing question has a definite answer, and it is earlier than most owners guess: request it when the place is booked and no later than a fortnight before the first class. Not the week of the class, not when the joining email arrives, but at booking, with the fortnight as the outer limit. The reasoning is not bureaucratic caution; it is that a paperwork request is also an audit, and audits sometimes find things that take time to put right.
Why Clinic Paperwork Takes Days
A vaccine summary is not printed while you wait at the desk. Clinics produce records in batches between consultations, the summary has to be checked against the clinical file, and a request left on a Friday can surface the following week. Add your own schedule — the summary lands in an inbox on a working day, gets read in the evening — and a request made three days before class has no slack left in it at all. The fortnight absorbs the clinic's pace and yours, with room to spare. If your clinic is unusually quick, you have lost nothing by asking early; the document simply waits in your file until the school needs it.
The Two Problems the Lead Time Exists to Catch
The first is a vaccine that is due or has lapsed. Discover that a fortnight out and the fix is ordinary: a vet appointment fitted inside the window, and the updated summary requested at that same visit. Discover it two days out and the fix may not exist, because the school can decline a dog whose proof does not meet its terms, and some vaccines need an interval after administration before group contact is sensible, as your vet will advise. The second problem is a mismatch: the school requires a vaccine your clinic's standard summary does not list separately, or the record carries an old address, a former surname, or your dog's name spelled differently from the booking. Each is trivial to correct with days in hand and oddly hard to correct from a car park.
Check the summary against the school's stated list yourself the day it arrives, vaccine by vaccine, date by date. Do not rely on the school to do that check the night before term starts, which is when their inbox is at peak stretch, and their answer, if the proof falls short, is simply that your dog cannot join the class.
What to Ask the Clinic For
Ask for a summary on the clinic's own paperwork or as its standard printed record: each vaccine named, the date given, the date due, and your dog's identifying details. That is the document schools are set up to read. A stack of invoices, each showing one visit, forces the school to reconstruct the picture and invites an error in the reconstruction. Send the summary to the school as soon as you have checked it, and keep their confirmation with your booking. If the school wanted it uploaded to a portal or brought printed to the first session, you will know in good time rather than from a reminder email you read too late.
Ask Once, Keep It, Reuse It
The summary you obtain for this school is the same document kennels, groomers and boarders ask for, so treat the request as setting up a standing asset rather than a one-off errand. Keep the original file, note the date each vaccine falls due, and refresh the summary at the appointment where a vaccine is given, while the clinic is already in your dog's record. Owners who do that answer every later proof request in minutes, and the fortnight rule only ever has to be learned once.
Send the school a copy and retain the original yourself, for with KinsLe the digital Pet Passport folder preserves a checked vaccine summary alongside bookings and contacts, meaning the next request starts from paperwork already in date order.