The phrase "school baseball" refers to the sport of baseball played by students at a school, either as part of the curriculum or as a extracurricular activity. Full definition
Unfortunately, at the age of 14, I was cut from my high school baseball team and realized I might have to consider an alternate career plan. (gse.harvard.edu)
If a high school baseball player gets to play in college, there's still only a 0.6 percent chance of being drafted by the majors. (entrepreneur.com)
If you like old school baseball video games then you might enjoy this. (majornelson.com)