Test and photos by  David Chase This fall, we solved a school crowding problem by moving two grades from the middle school to the new combined middle and high school. However, with almost 50% more students arriving every morning, this move aggravated an already-bad traffic problem on Concord Avenue. The new combined school has 2,128 students. If each one of them traveled in a car through the single-lane Goden Street entrance, the line would take over an hour to clear. Fortunately, that doesn’t happen; many students carpool, many walk, many get dropped off a short distance from the high school [READ MORE]