By most metrics, that effort seems largely to have failed. But even as Lincoln’s test scores have dipped to some of its lowest levels, the school’s graduation rate largely ticked up. For at least the ...

Gahanna Lincoln High School is expected to graduate 561 seniors starting at 9:30 a.m. May 29 at the Jerome Schottenstein Center, 555 Borror Drive in Columbus, with limited seating for guests.