Last year, St Kevin's found itself in the middle of a public relations nightmare when a video emerged of "Skevies" boys shouting out an offensive chant on a public tram.The school says it "challenges its young men to become the saints and scholars of the modern era". But a Four Corners investigation has uncovered other incidents that point to a systemic problem.Despite the school's insistence that it does not tolerate bad behaviour, Four Corners has uncovered evidence of how a desire to protect reputation at all costs has allowed a toxic culture to flourish.Read more: https://ab.co/3bM6GvF _________Watch more Four Corners investigations here: https://bit.ly/2JbpMkf You can also like us on Facebook: https://www.facebook.com/abc4corners/ Follow us on Twitter: https://twitter.com/4corners And sign up to our newsletter: https://www.abc.net.au/4corners/newsl..._____________