Hours of Operation

Grades 1-8 - 8:07am - 3:30pm

Grades 9-12 - 8:07am - 2:50pm

Phone Number

(978) 975-5980


(978) 722-8525


233 Haverhill Street

Lawrence, MA 01840 

Water Testing Results

SES on Youtube

SES on Facebook

SES Student & Family One Stop


People to Contact


Ms. Arlene Reidinger


Assistant Principals

Ms. Kim Kozak

Mr. Erik Desmond


Family Contact & Additional Support Staff

Parent Liaison

Ms. Rosa Rita

School Clerk

Ms. Liliana DeJesus

School Nurse

Nurse Jane Robison

Educational Team Facilitator

Ms. Deb Ditommaso


Clinical Team

School Psychologist

Dr. Heather Winters

Elementary & Middle School Counselor

Ms. Melissa Apperti

High School Counselor

Ms. Sara Thornhill

Social Learning Center Counselor

Ms. Sandra Coombs

Engagement Counselor

Ms. Patty Salas

Social Emotional Learning (SEL) Counselor

Ms. Dayry Alverez

Guidance & Enrichment Counselor

Mr. Issac Hendrickson

Culture Specialist

Mr. Luis Garcia



Academic Programming Facilitator

Ms. Marcie DiLorenzo

SLC, CLC, PGLC Facilitator

Ms. Christa Larson

Data & Technology Facilitator

Dr. Ray Moschetto