Cynthia Barnhart SM ’86, PhD ’88 will step down from her role as chancellor and return to the faculty on July 1, President L. Rafael Reif announced today in an email to the MIT community. During her seven years at the post, Barnhart and her team took a range of actions to make MIT a more caring environment where support is easier to find. She oversaw an expansion of student health and wellness programs, launched a campaign to prevent and respond to sexual misconduct on campus, and focused on new…