Watch Mac & Devin Go to High School (2012) HD Full Movie Free on SolarMovie. Watch Mac & Devin Go to High School (2012) online free. A comedy that follows two high school students -- one overachiever struggling to write his valedicto...A comedy that follows two high school students -- one overachiever struggling to write his valedictorian speech, the other a senior now going on his 15th year of school.