Dual Enrollment Courses Summer School Home Course Catalog High School 10 Unit Courses Dual Enrollment Courses High Schools Academic Non-Credit Courses High School Athletics Youth-Middle School Courses Youth-Middle Sports Camps View Cart Students must enroll in both semesters to satisfy graduation requirements. HIST B1 World History to 1500 $50.00 HIST B2 World History since 1650 $50.00 HIST B17A US History to 1877 $50.00 HIST B17B US History from 1865 $50.00