Tranquility Adventist School

Tranquility Adventist School in Andover, NJ, serves 33 students from pre–kindergarten through 8th grade in a rural community setting.
The co–educational school maintains a student–teacher ratio of 17:1 with two teachers on staff.
Affiliated with the Seventh Day Adventist church, the school offers regular elementary and secondary programs with a religious orientation.
The student body is diverse, with approximately 79% students of color, ranking the school in the top 20% in New Jersey for diversity.

Quick Facts (2026)

  • Grades: Prekindergarten-8
  • Enrollment: 33 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

Tranquility Adventist School ranks among the top 20% of private schools in New Jersey for:

Category
Attribute

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
School Calendar

Student Body

Total Students
33 students
Student Body Type
Co-ed
% Students of Color
79%
State avg.: 40%
Students by Grade

Academics and Faculty

Total Classroom Teachers
2 teachers
Student-Teacher Ratio
17:1
National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Source: Verified school update

Frequently Asked Questions

When is the application deadline for Tranquility Adventist School?
The application deadline for Tranquility Adventist School is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse Tranquility Adventist 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

How Private Schools Handle Mid-Year Enrollment Changes and Tuition Refunds
How Private Schools Handle Mid-Year Enrollment Changes and Tuition Refunds
Learn how private schools manage mid-year withdrawals, transfers, tuition refunds, enrollment contracts, and what families should expect financially.
Is Paying More Worth It? Mid-Tuition vs. Premium Private Schools
Is Paying More Worth It? Mid-Tuition vs. Premium Private Schools
Compare academic outcomes, college admissions, class sizes, and value between mid-tuition and premium private schools to determine whether higher tuition delivers better results.
Financial Aid Appeals: When Should You Ask a Private School to Reconsider an Award?
Financial Aid Appeals: When Should You Ask a Private School to Reconsider an Award?
Learn when and how to appeal a private school financial aid award, what documents to provide, and strategies that improve your chances of success.

Quick Facts (2026)

  • Grades: Prekindergarten-8
  • Enrollment: 33 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Did You Know?

The average private school tuition in Sussex County, NJ is $20,364 for elementary schools (read more about average private school tuition across the country).
The average acceptance rate in Sussex County, NJ is 95% (read more about average acceptance rates across the country).

Related School Videos

Quick Links