Parents Magazine, Jan Faull, MEd, on deciding on a high school curfew for teens. My sophomore loves to go to parties with juniors and seniors and to stay out late. What's an appropriate curfew for a sophomore in high school? A. It's time to put on your power-parenting persona and open up curfew negotiations. There's no need to worry too much, because deep in your teens' heart, he really wants a reasonable and somewhat flexible curfew. When your teen is out with friends, tired and ready to go home -- or just plain not liking the social scene -- it's difficult to say, "I'm tired, I'm going home." It's easier to say, "My curfew is 12:30. I'll be grounded if I'm not home soon." Despite this fact, you need to bear up as your son, like any self-respecting teenager , will probably moan, stomp, and gripe while claiming, "None of my friends have curfews. You're a control freak." Let your son go on as such, it...