Boston Public Schools on Friday announced it will not implement proposed changes to school start times for next school year.

It’s an about-face. Two weeks ago, the Boston School Committee voted unanimously to approve the framework behind a new systemwide schedule.

With its proposal, the district cited research showing that later start times afford a number of educational advantages especially for adolescents, from better health to more prolonged attention and diminished tardiness.

Read the full report on the WBUR Edify website.