Only one person had/got a 'perfect score' on the test. [=only one person answered all the questions correctly]
If you're 'keeping score' at home, this is the third time that he has run for mayor and lost.
The 'score' was tied at 1–1 [=each team had scored one run] after the second inning.
(..) Who are you? Who are you really? I'm nearly out. It's taken care of, babe. You and l will make a big score tonight. What is that? This should tide you over. Thanks. A big score? Maybe our biggest. (..)1992 Twin Peaks: Fire Walk with Me