Alright, so amongst starters, you have a few you can use to show you'll have evidence:
According to text
According to the passage
According to the information provided
As the information shows
As the text mentioned, (include direct quote here)
Based on the information in the passage/text, (include reasoning here)
Etc. There are quite a few options, really, these are just a few. Based on whatever you are providing the information ON, the words information, text, and passage can be changed to suit your needs, such as article, newspaper, website, etc.
The connection between the poem and Pan is said like this, "<span>the goat-footed balloonMan whistles far and wee,"
Pan is a God that is half human half goat, so that stanza provides that Pan is somewhat included in the poem.
I wont be answering the second part because I dont want to make any mistakes for you
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Regarding race, religion, creed, and gender, I believe that the education system leaves no hurdles for the formerly discouraged sects of society. However, school districts that encapsulate both high and low wealth areas do little to provide proper educational assistance and opportunity to children of all surrounding home lives. Hope this helped!