How is the Bike/Walk score calculated? Simple. Its the combined percentage of people who said they rode a bike or walked. Boom.

Want to see the math? So far, your school has recorded 647 answers to the question "How did you get to school today?". 7 said "bike" (or 1.08%). 383 said "walk" (or 59.20%). 15 said "roll" (or 2.32%). 1.08 + 59.20 + 2.32 = 62.60. Round to the nearest whole number and you get 63. Now you know. You're welcome.

Keep doing more surveys. Its important. And... you get the chance to boost your score, get more accurate results, and see how your school is trending!