With today the last day of school before summer break, students are saying goodbye to math, reading and arithmetic and hello to summer.Today is only an abbreviated day from 7:45-9:45 a.m. No buses run today. After 9:45 a.m., summer vacation officially begins.“I like to go swimming,” said student Isabel Kirby who is looking forward to her vacation. “We have a pool and I’m there almost every day.