**ECAB - ACCESS TO SCHOOL BUILDINGS** **Last Updated Date:** 02/25/2014 **Adoption Date:** 02/13/2007 All school building doors shall be locked after school commences each morning and remain so to include during the afterschool hours.  A security system, approved by the School Committee, shall be implemented in each school to monitor guests’ arrival and departure but at no time, other than as designated above, shall a school door be unlocked and without security. If a student or other person enters the building without authorization before, during or after school, it shall constitute a trespass and will be treated as such under school policy and Massachusetts General Laws. **Policy References:** M.G.L. Chapter 266, Section 120