St. Catherine of Siena School is an elementary school in the Diocese of Manchester steeped in its Catholic tradition, striving to instill in our young people the values of faith.
Our school exists for the purpose of fostering academic excellence through its comprehensive program and developing a community of faith among faculty, staff and students.Young people are encouraged to acquire knowledge and to deepen their faith in preparation for their future role in the Church and in the world.
Our foremost goal is to attempt to meet the individual's needs: moral, socially, educationally, emotionally and, in particular, to develop a sense of responsibility to the Church, to him or herself and to others.
We strive to build a Faith Community which will reach out beyond the walls of the school building to include all people, and to achieve academic excellence.
Our most important instrument, in trying to achieve our goal, is the faculty, whose members have a deep sense of the Gospel message of Christ.
Quick Facts (2025-26)
- Top Ranked NH School
- Grades: Prekindergarten-6
- Enrollment: 253 students
- Yearly Tuition: $6,397
- Average class size: 17 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Catherine Of Siena School ranks among the top 20% of private schools in New Hampshire for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
School Calendar
Student Body
Total Students
253 students
Student Body Type
Co-ed
% Students of Color
9%
State avg.: 18%
Students by Grade

Academics and Faculty
Total Classroom Teachers
19 teachers
Student-Teacher Ratio
13:1
National avg.: 13:1
Average Class Size
17 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
School Notes
- School Motto: Be who God created you to be, and you will set the world on fire.
- St. Catherine of Siena School is an elementary school in the Diocese of Manchester steeped in its Catholic tradition, striving to instill in our young people the values of faith. Our school exists for the purpose of fostering academic excellence through its comprehensive program and developing a community of faith among faculty, staff and students.Young people are encouraged to acquire knowledge and to deepen their faith in preparation for their future role in the Church and in the world. Our foremost goal is to attempt to meet the individual's needs: moral, socially, educationally, emotionally and, in particular, to develop a sense of responsibility to the Church, to him or herself and to others. We strive to build a Faith Community which will reach out beyond the walls of the school building to include all people, and to achieve academic excellence. Our most important instrument, in trying to achieve our goal, is the faculty, whose members have a deep sense of the Gospel message of Christ.
Source: Verified school update
Frequently Asked Questions
How much does St. Catherine Of Siena School cost?
St. Catherine Of Siena School's tuition is approximately $6,397 for private students.
What schools are St. Catherine Of Siena School often compared to?
St. Catherine Of Siena School is often viewed alongside schools like St. Benedict Academy by visitors of our site.
What is St. Catherine Of Siena School's ranking?
St. Catherine Of Siena School ranks among the top 20% of private schools in New Hampshire for: Largest student body.
When is the application deadline for St. Catherine Of Siena School?
The application deadline for St. Catherine Of Siena School is rolling (applications are reviewed as they are received year-round).
School Reviews
5 5/17/2016
St. Catherine of Siena School is wonderful, nurturing and academically strong. I can't say enough about the faculty and staff, they are committed to the success of each child. They go out of their way to make the school feel like one big family. Mrs. Leblanc the assistant principal is kind, loving and one of the reasons for the great atmosphere of this school.
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