Tilton School Photo #1 - Tilton's academic quad, with historic Knowles Hall in the background, during the fall.

Tilton School

Founded in 1845, Tilton School is an independent, coeducational, college preparatory school serving students from 9th to 12th grade and postgraduates.
We have 220 students consisting of day and boarding from 19 states and 12 countries.
With a small student body and dedicated staff, we are focused on helping every student realize the power of his or her own potential.
We believe that students who are able to effectively communicate, collaborate, think critically and creatively, and engage with mindfulness and compassion are better prepared to thrive in an ever-changing world. To do this, Tilton School provides students with a uniquely customized learning process that uses authentic assessments of skills, interests, and learning style preferences to help them create their own Personalized Guided Program of Study for their journey at Tilton.

Quick Facts (2025-26)

  • Top Ranked NH School
  • Grades: 9-12
  • Enrollment: 200 students
  • Yearly Tuition: $71,000
  • Average class size: 11 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

Tilton School ranks among the top 20% of private schools in New Hampshire for:

Category
Attribute
School History

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Offers Post-Graduate Year
Yes
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
Mild to Moderate Learning Disabilities
Year Founded
1845
School Calendar
Last Day of School
Mon. May 25, 2026
Campus Size
150 acres

Student Body

Total Students
200 students
Student Body Type
Co-ed
% Students of Color
21%
State avg.: 18%
Students by Grade
Tilton School Student By Grade

Academics and Faculty

Total Classroom Teachers
35 teachers
Student-Teacher Ratio
6:1
National avg.: 13:1
Average Class Size
11 students
Number of AP Courses
15 courses
List of Courses Offered
Advanced Courses
AP BiologyAP Calculus (AB)
AP Calculus (BC)AP Chemistry
AP Computer Science PrinciplesAP English Language & Composition
AP English LiteratureAP European History
AP French Language and CultureAP Macroeconomics
AP Physics 1AP Physics C
AP PsychologyAP Seminar
AP SpanishAP Statistics
AP US Government & PoliticsAP US History
Classroom Dress Code
Casual
Classroom Dress

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Day: $40,000
Admissions Director
JD Rogers
Admissions Associate
Connor Hardowa
Application URL
Endowment Size
$16 million

Sports

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
22 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Black Student UnionCommunity Service
Dorm ProctorsEntrepreneurship Club
Health and WellnessLiterary Magazine
National Honor SocietyOutdoor Club
Peer CounselorsPeer Tutoring
Student AmbassadorsStudent Government
TA ProgramWorld Community Partners
YearbookYoung Women's Leadership Group


Arts and Music Programs:
Arts FestivalStudio Arts
Theater Productions


Recreational Athletic Programs:
Club HockeyRecreational Skiing & Snowboarding
Strength and Conditioning

School Notes

  • School Mascot: Ram
  • Tilton School is an independent boarding and day school located in the Lakes Region of central New Hampshire just 90 minutes from Boston, serving 200+ students of all genders in grades 9 through 12 and postgraduates. Tilton's intentionally small community enables students to be known, supported, and challenged in all areas of school life by a dedicated team of adults. Spread across 150 acres and 38 buildings, Tilton's state of the art academic, residential, and athletic facilities offer a wide array of opportunities to students as they learn to do hard things well and go beyond what they thought possible.
  • Tilton School has been embracing the future since 1845. In pursuit of our mission to develop students who embrace and navigate a world driven by diversity and change, we built a living and learning community that allows faculty members to know, support, and challenge students in a way that's only possible in a school that is intentionally small and agile. We promote student growth through proven methods of teaching and learning that are centered in adolescent development and the principles of Mind, Brain, and Education Science (MBE).
Source: Verified school update

Frequently Asked Questions

How much does Tilton School cost?
Tilton School's tuition is approximately $71,000 for private students.
What sports does Tilton School offer?
Tilton School offers 14 interscholastic sports: Alpine Skiing, Baseball, Basketball, Cross Country, Field Hockey, Golf, Ice Hockey, Lacrosse, Mountain Biking, Snowboarding, Soccer, Softball, Tennis and Track and Field.
What is Tilton School's ranking?
Tilton School ranks among the top 20% of private schools in New Hampshire for: Largest student body, Most extracurriculars offered and Oldest founding date.
When is the application deadline for Tilton School?
The application deadline for Tilton School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Tilton School located?
Tilton School is located in the Tilton Northfield neighborhood of Tilton, NH.

School Reviews

5  
Tilton made all the difference in my life. My public high school was a good school and I was doing okay academically, but I knew I was missing something. After searching for the "right fit" boarding school, Tilton was the place that felt like home to me from the moment I set foot on campus. And I was not disappointed. Tilton's teachers are inspiring and caring. They get to know you, not just as a student, but as a whole person. I can honestly say that going to Tilton was the best decision I have ever made! I was well prepared for college and for life. I wish everyone could experience a place as wonderful as Tilton School!
- Posted by

Endorse Tilton 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
Endorse this school:

Recent Articles

When a Student Is Expelled for Marijuana: What Parents Should Know
When a Student Is Expelled for Marijuana: What Parents Should Know
Expert guidance for parents navigating a child’s expulsion for marijuana in 2025—policy, strategy, rights, and recovery steps.
Private School Alumni in Community College: Stories & Lessons
Private School Alumni in Community College: Stories & Lessons
Insights from private school alumni who attend community college—lessons, challenges, and strategies for success.
Community College Cost vs Private College Cost: What Families Should Compare
Community College Cost vs Private College Cost: What Families Should Compare
Explore community college vs. private college costs in 2025, what families should compare — tuition, aid, net price, value, and ROI.

Quick Facts (2025-26)

  • Top Ranked NH School
  • Grades: 9-12
  • Enrollment: 200 students
  • Yearly Tuition: $71,000
  • Average class size: 11 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Did You Know?

The average private school tuition in New Hampshire is $14,468 for elementary schools and $30,361 for high schools (read more about average private school tuition across the country).
The average acceptance rate in New Hampshire is 72% (read more about average acceptance rates across the country).

Quick Links