New Orleans students increasingly uncomfortable with what they describe as the prison-like atmosphere at many of their public schools will present alternative security solutions to Recovery School District Superintendent Paul Vallas at 10 a.m. Thursday at John Dibert Elementary School, 4217 Orleans Ave. The Rethinkers, a four-year-old organization of students and adult advisers, have come up with a four-point plan they believe will create "safety through dignity" and establish a positive foundation of problem-solving as they progress through the school system.