I will form my lesson plan around a public school’s 4th grade class. Is there suppose to be an apostrope in the wod schools

yes i believe there is

Yes. An apostrophe is needed in "school's 4th grade class." It shows possession -- the class belongs to the school.

mark each verb used in bold and in parentheses, identifythe specific tense used in this sentence: "Keeping a grade point average of 2.0 is very important when attending AXIA school for four consult courses in order for financial aid to continue paying your tuition."

Yes, there should be an apostrophe in the word "school's" when indicating possession or association. In this case, if you are referring to a public school's 4th grade class, it would be correct to use an apostrophe. The apostrophe indicates that the class belongs to the school.