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Welcome to the Osher Lifelong Learning Instituteat Sierra College Summer 2025Registration isOpen! Summer2025 Term Dates: (M) June16 - (Th) July 31 Fall 2025 Registration Opens: Tuesday, August 5th at 9am! Fall 2025 Term Dates: (M) August 25- (F) December 19 > Field Trips

Field Trips   

Field Trips

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