Laura Perille will not seek the job as the next superintendent of the Boston Public Schools, but will use her time as the interim leader to make what she described as “unpopular decisions” that are needed to address the “equity emergency’’ in the city’s school system.

She wrote about her decision not to apply for the full-time superintendent’s post, which became vacant earlier this year with the resignation of Tommy Chang, in an op-ed piece published in The Boston Globe Tuesday.

Read the full article on the Boston Globe website.