No it's not capitalized. The common form of JV, however, should be capitalized.
Yes it should be capitalized. it is a proper title
Yes
If the phrase junior (Jr) is at the end of a person's name, it is capitalized. As in Daniel Boorstin, Jr.
Yes, "Junior" is being utilized as a proper noun in this instance.
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It depends on how it is being used, but in most times no, it will not be capitalized. If you're using the word to distinguish between a father and son of the same name, then you capitalise it, For example: John Smith Senior John Smith Junior
It should only be capitalized if it forms part of a title.
junior varsity junior varsity junior varsity
The Junior Varsity was created in 2002.
The Junior Varsity ended in 2007.
300 pounds
Junior Varsity - EP - was created in 2000.
If the phrase junior (Jr) is at the end of a person's name, it is capitalized. As in Daniel Boorstin, Jr.
freshmen, JV (junior varsity), Varsity varsity is the highest
no, for school cheer leading you are only able to be on one team at a time. varsity is for older, better cheer athletes while junior varsity is for younger.
Yes
i am pretty sure you do
At most high schools, juniors are allowed to play on junior varsity teams. If you are good enough to make the team, you should be able to play.
A title should be capitalized only if it is used like a name: I spoke to Junior Counselor Higgins. Junior Counselor Higgins was invited to the meeting. If a title is not used as a name, it is not capitalized: I spoke to the junior counselor. We hired ten junior counselors.