Too hot, too cold, or just right?

For the past couple of years, many students and faculty have found their classrooms less than comfortable when it comes to temperature. Some classrooms are hot and some are cold. Why this inconsistent pattern?

Sean Killelea, teacher at NCHS, described his classroom temperature, “It’s definitely warmer than last year. Last year, I would need to come in a parka and a knit hat…”