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



Quality Programs

Quality Programs

Holy Trinity School’s curriculum includes a rigorous academic program along with daily religious education.


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HTS offers students the opportunity to develop good sportsmanship and a healthy lifestyle.

Our Teams

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A Faith Community

Holy Trinity School develops a community which encourages respect for self, others, and the global community.

Student Activities

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Beyond Eighth Grade

Holy Trinity School students are accepted to some of the best private high schools in the state.


Mission Statement


Holy Trinity School exists to communicate Gospel values, to provide an academic program of excellence, and to develop a faith community which encourages respect for self, others, and the global community, establishing lifelong learners who have the skills to succeed beyond the classroom.

Fe – Conocimiento – Exito

La escuela Holy Trinity existe para comunicar los valores del Evangelio, proporcionar un programa académico de excelencia y desarrollar una comunidad llena de Fe que fomente el respeto por sí mismo, a los demás y a la comunidad en general. Estableciendo estándares de por vida para poder tener éxito más allá de las aulas de clase.

About HTS
Kids Learning in School


Holy Trinity School promotes academic excellence. Based upon the teachings of the Catholic Church, our students are steeped in the faith tradition of the Catholic Church. The rigors of our academic program prepare our students for successful high school careers and beyond.

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Holy Trinity School offers opportunities for growth and academic success. The school is also committed to the spiritual, emotional, social, and artistic development of the child. We offer four sports, musical instrument instruction, and a chance to be in a school musical every other year.

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Holy Trinity School’s admission process includes every effort to ensure a good match between our school and the needs of each prospective student. Admission is based upon an application for enrollment, an interview, and review of student assessments to establish grade level readiness.


Holy Trinity School is accredited by New England Schools and Colleges.

IOWA Standardized Testing Scores

Iowa Test of Basic Skill Chart

Holy Trinity School is offering a new Preschool program during the 2019-20 school year.  For more information, please call the school at (203)269-4476.

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Open House at Holy Trinity School

Come experience an Open House at Holy Trinity School! Bring your family to visit our school, meet the faculty and staff, and observe students learning in their classrooms.

Please contact us to let us know if you are coming, if you want to find out more, or if you would like to arrange a school-day tour. You can contact Holy Trinity School at school@myhts-wallingford.org or at 203-269-4477.

Upcoming Open House Dates: September 4th, October 16th, November 5th, February 5th, March 11th, April 1st, and May 13th

Sunday, November 3, 2019 from 10:00 a.m.- 1:00 p.m. is our Open House for currently enrolled families, as well as, interested families! Catholic Schools Week begins with a 9:00 A.M. Mass followed by an Open House for both currently enrolled families as well as prospective families.

Open House Information
Our Lunch Menu

Check out what our school lunch program has to offer for our students.

Ways to Give

The annual fund is of critical importance to Holy Trinity School's success.

Applications are being accepted for the next school year.