“Act like an adult.” No thanks.

Hundreds of students walk off their East Los Angeles and Boyle Heights high school campuses to protest President-elect Trump.

Montgomery Blair High School junior Lyla DiPaul, 16, joins other students in a small rally in a parking lot at Westfield Wheaton Mall on their way to downtown Silver Spring marching to protest the election of Donald Trump.

Cleveland High School hung a message of welcoming, as students returned from the Veterans Day break, Nov. 14 2016. About 100 Cleveland students took part in an anti-Trump walkout.

Student Anna Ariel exhorts the crowd to keep working for “Act like an adult.” No thanks. | Fred Klonsky: