Blessed Sacrament has three homeroom classes per grade in grades K through 5 with an average size of 20 students.  Aides assist full time in the Kindergarten and part time in 1st and 2nd grade.

In middle school, grades 6-8, there are four advisories per grade with an average size of 14 students.  The advisors act as an advocate for their advisees and assist with organizational and time management skills.