Full Day Kindergarten through Grade 8

Providing spiritual and educational leadership


Phone: 203-269-4477

Fax: 203-294-4983

8:00 A.M. - 2:25 P.M.

Monday to Friday


P: 203-269-4476

F: 203-294-4983

11 North Whittlesey

Wallingford, CT

8:10am - 2:25pm

Monday to Friday

Continuing the Mercy Tradition

Holy Trinity School From Outside

Our School

Deacon Corraro Portrait

Principal's Welcome

History Group Photo


Kids Sitting in Class

Quick Facts

Kids Welcoming People Into the School

School Board

Faculty and Staff

Faculty & Staff

Welcome to Holy Trinity School!

Come visit Holy Trinity School for our

Open House on November 3rd, 2019 from 10:00 a.m. – 1:00 p.m.

or any Wednesday morning from 9:00 a.m.-10:30 a.m.

Questions? Call us at (203)269-4477.