Sr. High Mission Trips: Individuals: Community Development: Action International Ministries: 3 to 4 weeks: $1000 to $3000 - Browse by Start year : MissionGuide.globalSr. High Mission Trips: Individuals: Community Development: Action International Ministries: 3 to 4 weeks: $1000 to $3000 - Browse by Start year : MissionGuide.global