Doctor Who: The Girl Who Waited had an Appreciation Index, or AI score of 85.
The AI is a measure of how much the audience enjoyed the episode. The score puts the programme just inside the excellent category.
The score was the second highest on either of the main two channels for Saturday evening, with the Last Night of the Proms scoring highest.
With overnight figures now available for the whole week, Doctor Who finished 21st in the overnight charts. It should finish well within the top twenty when official ratings are issued next week.