St. Thomas Aquinas High School (Top Ranked Private School for 2026-27)

View full size Get directions

REQUEST INFO

SAVE SCHOOL

Quick Facts (26-27)

Top Ranked NH School
Grades: 9-12
Enrollment: 414 students
Yearly Tuition: $16,100
Acceptance rate: 100%
Application Deadline: None / Rolling
Source: ✓Verified school update

School Rankings

St. Thomas Aquinas High School ranks among the top 20% of private schools in New Hampshire for:

School Facts

Religious Affiliation

Catholic

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade

Grade	St. Thomas Aquinas High School
9	103
10	111
11	105
12	95

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Grade 10 is largest with 111 students, more than Grade 9 at 103, Grade 11 at 105, and Grade 12 at 95.

Year Founded

1960

School Calendar

View School Calendar

Student Body

Total Students

414 students

Student Body Type

Co-ed

% Students of Color

State avg.: 19%

Academic Profile

Total Classroom Teachers

33 teachers

Student-Teacher Ratio

13:1

National avg.: 11:1

Average Class Size

15 students

Average SAT score

1186

(Out of 1600)

Average ACT score

(Out of 36)

Number of AP Courses

12 courses

List of Courses Offered

Link to List of Courses

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Tuition & Financial Aid

Admission Deadline

None / Rolling

Yearly Tuition Cost

$16,100

View national tuition avg.

Acceptance Rate

100%

National avg.: 85%

College Acceptance Rate

100%

Admissions Director

Daniel M. Richer, Ed.D.

Admissions Associate

Lisa Puffer

Application URL

Online Application

Request Information

Step 1 of 2

Name of parent:

Student first name:

Student last name:

Email:

Phone:

Student is:

Male

Female

Currently in grade:

Seeking entry for grade:

Target start date:

Step 2 of 2

Home address:

City:

Country:

State:

Zip: (enter "N/A" if not applicable)

Save this data and create your user profile. Create your own user account so you don't have to re-type your user data each time you request information. You'll also be able to track your information requests, get reminded of application dates, and more!

Username:

Password:

Sports

Total Sports Offered

16 sports

Sports

Alpine SkiingBaseball

BasketballCross Country

Track and FieldVolleyball

Colors

White, Navy Blue

School Mascot

Bernie Saint Bernard

School Notes

St. Thomas is a Catholic high school that prepares tomorrow's leaders by offering an academically challenging education in a wholesome, diverse environment.
Our ambitious students excel in academic and co-curricular programs and contribute to the school community and the wider community through service.
St Thomas promises its students a high school experience in a community that values their individual skills and talents.
St. Thomas further promises its students a commitment to prepare them for college and beyond by providing them the means to study, perform and have fun in a culture of shared academic and spiritual values.

St. Thomas is a Catholic high school that prepares tomorrow's leaders by offering an academically challenging education in a wholesome, diverse environment. Our ambitious students excel in academic and co-curricular programs and contribute to the school community and the wider community through service. St Thomas promises its students a high school experience in a community that values their individual skills and talents. St. Thomas further promises its students a commitment to prepare them for college and beyond by providing them the means to study, perform and have fun in a culture of shared academic and spiritual values.

Sample of notable school alumni/alumnae:
- Cody Morissette - Drafted by the Miami Marlins, professional baseball player -

Source: Verified school update

REQUEST FREE INFORMATION

Frequently Asked Questions

How much does St. Thomas Aquinas High School cost?

St. Thomas Aquinas High School's tuition is approximately $16,100 for private students.

What is the acceptance rate of St. Thomas Aquinas High School?

The acceptance rate of St. Thomas Aquinas High School is 100%, which is higher than the national average of 77%.

Who are famous alumni from St. Thomas Aquinas High School?

St. Thomas Aquinas High School famous alumni include: Cody Morissette - Drafted by the Miami Marlins, professional baseball player.

What sports does St. Thomas Aquinas High School offer?

St. Thomas Aquinas High School offers 16 interscholastic sports: Alpine Skiing, Baseball, Basketball, Cross Country, Diving, Field Hockey, Football, Golf, Ice Hockey, Lacrosse, Soccer, Softball, Swimming, Tennis, Track and Field and Volleyball. St. Thomas Aquinas High School is ranked as one of the top 20% of private schools in New Hampshire for most sports offered.

What is St. Thomas Aquinas High School's ranking?

St. Thomas Aquinas High School ranks among the top 20% of private schools in New Hampshire for: Largest student body and Most sports offered.

When is the application deadline for St. Thomas Aquinas High School?

The application deadline for St. Thomas Aquinas High School is rolling (applications are reviewed as they are received year-round).

School Reviews

5 10/28/2024

While your overview Of STA is accurate, there is information that needs updating: tuition cost, director of admissions, and the admissions associate. We love STA, the amazing faculty, education, after-school activities, and the Catholic experience!

- Posted by Parent - Melissa

Endorse St. Thomas Aquinas High School. Endorsements should be a few sentences in length. Please include any comments on:

Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities
Academic or athletic awards

Recent Articles

October 27, 2026

When a Private School Changes Head of School

A private school leadership change can raise important questions. Learn how to evaluate head of school transitions, identify warning signs, and protect your child's educational experience before enrolling confidently.

October 27, 2026

Private School Financial Aid Renewal: Could Awards Shrink?

Could your private school financial aid shrink next year? Learn why awards change, how income and school budgets affect renewal, and what parents can do to protect affordability long-term.

October 27, 2026

Need-Blind vs. Need-Aware Private School Admissions

Understand how need-blind and need-aware private school admissions affect acceptance decisions, financial aid eligibility, and affordability, with practical guidance to help parents compare schools, ask questions, and plan confidently ahead.

Request Info

Ask St. Thomas Aquinas High School for admission information. Two short steps.

REQUEST INFO

Did You Know?

The average private school tuition in New Hampshire is $14,168 for elementary schools and $31,285 for high schools (read more about average private school tuition across the country).

The average acceptance rate in New Hampshire is 77% (read more about average acceptance rates across the country).