Reliable detection of Win98 may not be possible. The First Day Most teachers kick off the school year by introducing themselves and talking about all the cool stuff you'll be doing that year.
Some teachers give students a chance to tell something about themselves to the rest of the class.
Kids in older grades probably will know more people in their classes on the first day. But even if you've already met the kids sitting next to you, remember that it's a new year and that first impressions can last. Try to say hello to both kids you know and kids who are new in your class, and be friendly. Your teachers know that this is a big change from elementary school and will help you adjust. Most teachers let you pick your own seat on the first day, but by the second or third morning, they'll have mapped out a seating plan.