The Interboro School Board has determined that a pupil must earn 23 credits to graduate, including: math 3 credits, English 4 credits, history 4 credits, science 3 credits, Physical Education 1 credit, health 0.5 credit, Computer course 0.5 credits, family and Consumer Science 0.5 credit and electives. Students must earn a minimum of 4.5 credits to be promoted to 10th grade. To move to 11th Grade a student must earn a minimum 10.5 credits. To enter 12th Grade a student must earn a minimum 16.5 credits.