After a quarter of a century, we’re still with the same SIS vendor, for good reason. Next year, The College of Westchester (the school where I have overseen IT since 2008) will have been a Campus Management Corporation customer for 25 years. That’s a pretty rare thing in today’s ever-changing world of digital technology.  There are quite a few good reasons why this relationship has persevered. Don’t get me wrong, it hasn’t been all wine and roses. We’ve had some rough…