These teachers can increase their salary by coaching one or several of the school’s sports teams, though that often involves a serious time commitment. Teachers, including physical education teachers, earn roughly the same average annual wage at the elementary, middle and high school levels.
http://work.chron.com/pe-teaching-coaching-salary-21921.html
Employment of coaches and scouts is projected to grow 6 percent from 2014 to 2024, about as fast as the average for all occupations. Increasing participation in high school and college sports will boost demand for coaches and scouts.
https://www.bls.gov/ooh/entertainment-and-sports/coaches-and-scouts.htm
Coaches at the elementary and middle school levels typically earn much less or work on a volunteer basis. Some wealthier school districts are able to hire full-time coaches for their sports teams. These coaches earn an average salary of $32,020, according to the BLS.
http://work.chron.com/pe-teaching-coaching-salary-21921.html
Take a look at the job growth projections from the Bureau of Labor Statistics through 2024: 1  Coaches and Scouts—6 percent, a little slower than average. 2  Sports Agent/Manager—9 percent, a little faster than average. 3  Sports Marketing Manager—5 percent, slower than average.
http://www.allbusinessschools.com/sports-management/salary/
The median annual wage for coaches and scouts was $31,000 in May 2015. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $17,930, and the highest 10 percent earned more than $70,050.
https://www.bls.gov/ooh/entertainment-and-sports/coaches-and-scouts.htm
Bachelor's degree students interested in sports science can often major in the subject through a university's exercise and sports science, physical education or health and recreation department. A bachelor's degree in sports science usually requires completion of 126-147 credit hours and may be completed in 4-5 years.
http://learn.org/articles/Sports_Science_Majors_Your_Career_and_Salary_Questions_Answered.html
Scouting jobs typically do not require experience playing a sport at the college or professional level, but it can be beneficial. Employers look for applicants with a passion for sports and an ability to spot young players who have exceptional athletic ability and skills.
https://www.bls.gov/ooh/entertainment-and-sports/coaches-and-scouts.htm
These teachers usually earn a stipend for their part-time coaching duties in addition to their regular salary. Stipends for part-time high school coaches start at around $5,000 and typically increase based on the number of years a teacher's been coaching.
http://work.chron.com/pe-teaching-coaching-salary-21921.html
Sports management can be lucrative once you’ve earned your degree. Here are some salary ranges. Sports management careers can pay very well, depending upon which aspect of the field you decide to enter. An entry level sports management salary may be low-to-average but there is tremendous room for advancement. For example, if you choose to become a sports agent, you might find yourself looking at a lucrative bonus plan on top of your regular pay.
http://www.allbusinessschools.com/sports-management/salary/
Sports coach. Sports coaches teach sports skills to individuals and teams of all sporting abilities. Salary: £14,000 to £35,000 average per year. Hours: Varied per week. 1. Entry requirements. You’ll need a coaching qualification that’s recognised by the national governing body (NGB) for your sport. You can get these in one of the following ways: directly through a sport NGB. as part of a college or university course that includes coaching.
https://nationalcareersservice.direct.gov.uk/job-profiles/sports-coach
how can you boost your salary in sports coaching
you  can boost your salary in sports coaching is  start at around $5,000.