Sr. High Mission Trips: October: 1 to 2 months: Americas: $500 to $1000: Evangelism- Friendship/Discipleship - Browse by Participant type : MissionGuide.globalSr. High Mission Trips: October: 1 to 2 months: Americas: $500 to $1000: Evangelism- Friendship/Discipleship - Browse by Participant type : MissionGuide.global