The questions about whether you were a full-time student are leading toward higher education credits ---so college tuition and college expenses. The "student" questions are not about high school even though you were a high school student.
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The only thing this would be relevant for is: if you were 19 or older, in 2022, being a full time student for months would help qualify you as a "Qualifying Child" dependent for 2022. High school would count for that test.