0:25newsEducationFebruary 12, 2019Denver teachers strike enters Day 2Classes have been cancelled for 5,000 students because of staff shortages after more than 2,000 of the city's teachers called in sick on Monday. Up Next in newsDenver Public Schools teachers strike after pay negotiations failFebruary 11, 2019Thousands of Denver public school teachers go on strike in fight for higher payFebruary 11, 2019Denver Public Schools teachers set to strike Monday for the first time in 25 yearsFebruary 10, 2019