Five teenagers asked the Pope questions regarding using technology, recovering from mistakes, giving worries to Jesus, avoiding distractions, and preparing for the future of the Church. The Pope gave guidance to the young crowd with words applicable to both teenagers and the universal Church.
So, if you’re discouraged, keep going. Be consistent about Mass — for them and for yourself. Beyond that, I’d recommend sitting close to the front so kids can see what’s going on, instead of just staring at the back of someone’s head for an hour. Let them ask questions, help them learn the prayers, tour the church and greet your priest (my kids never leave Mass without saying hello to every celebrant, no matter how many).