<p>Grade 9 is a biggie. The first year of high school. New class formats. New friends. Hormones. Social media. Robyn Bresnahan spends a day at St Francis Xavier school in Riverside South talking to ninth graders about dating, summer jobs, homework and what keeps them up at night. </p><p>Credit to the Barenaked Ladies for 'Grade 9', Disney/Pixar's Finding Nemo and Disney's High School Musical. </p>