Sr. High Mission Trips: 3 to 4 weeks: Eastern Africa: Married Couples: Teaching English: Africa: $1000 to $3000 - Browse by Start year : MissionGuide.globalSr. High Mission Trips: 3 to 4 weeks: Eastern Africa: Married Couples: Teaching English: Africa: $1000 to $3000 - Browse by Start year : MissionGuide.global