“I would like to tell you I had a plan — I really would,” she said. All things being equal, if Sparrow-Knapp could have had it her way, she would have picked up where she and the performing arts program had left off last school year: “The Fair Maid of the West” was in production when the pandemic shut everything down. Though much of the principal cast of that show has graduated, Sparrow-Knapp said she had cast some younger students as understudies who could have stepped into the main roles. “I even thought about bringing back some of the kids who’d graduated,” she said.