Cost-Benefit Analysis K-12

Costs:
tangible: transportation (school bus or own car), tuition fee, tutor fee, after school activities, SALT trip, senior trip, sports trips (tournaments), SAT and PSAT, school supplies, food coupons
intangible: learning information, stress, eating disorders (for some), sleeping problems, depression, and stress factor

Benefits:
tangible: larger income, good jobs, international study possibilities, practical knowledge of every day life (home economics, computers, and speech), and more possessions to get a free will (new car, xbox, etc)
intangible:  international awareness, vast knowledge range, acceptance of the world and its people, understanding of the world's natural process, friendship, possible happiness