We do A LOT. I don't think you *have* to but my kids want to.
DD14- Youth Group, Figure Skating, Key Club, Science Olympiad, Anime Club, Choir, Flute & Piano Lessons/Recitals
DD11 (nearly 12)- Youth Group, Volleyball, Cheerleading, Dance, Gymnastics, Clarinet Lessons/Recitals
DS8- Robotics, Boy Scouts, Soccer, Karate, Baseball and Guitar Lessons
DD6- Gymnastics, Girl Scouts, Ballet, Softball, Piano Lessons/Recitals
DS4- PT/OT, Tumbling, Soccer
Also have co-op, Play Groups and Homeschooling group activities.
We are BUSY. Whenever someone makes a comment about socialization, I point out all the activities my kids do. :lol: