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
Diversity
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).
Nearby Private Schools
The nearest high school and elementary school to Tranquility Adventist School is Pope John XXIII High School (8.7 miles away)
The nearest preschool is Little Learners (5.6 miles away)
Show me:
School
Location
Miles
Quick Facts
Little Learners
Daycare / Preschool
30 Old Budd Lake Rd
Budd Lake, NJ 07828
(973) 691-9430
Budd Lake, NJ 07828
(973) 691-9430
5.6 miles
Gr: PK-K | 46 students
Kiddie Academy Of Mt. Olive
Daycare / Preschool
101 Route 206
Flanders, NJ 07836
(973) 426-9311
Flanders, NJ 07836
(973) 426-9311
6.8 miles
Gr: K | 52 students
KinderCare of Mt. Olive ![KinderCare of Mt. Olive Photo - Front Entrance]( "KinderCare of Mt. Olive Photo - Front Entrance")
Daycare / Preschool
7 Naughright Rd
Hackettstown, NJ 07840
(908) 684-9273
Hackettstown, NJ 07840
(908) 684-9273
6.9 miles
Gr: NS-PK | 103 students Tuition listed
The Beanstalk Academy
Daycare / Preschool
153 Lakeside Blvd
Landing, NJ 07850
(973) 770-3939
Landing, NJ 07850
(973) 770-3939
7.1 miles
Gr: PK-K | 40 students Avg. class size: 14 students
Mt. Olive Child Care And Learning Center
Daycare / Preschool
150 Wolfe Rd
Budd Lake, NJ 07828
(973) 426-1525
Budd Lake, NJ 07828
(973) 426-1525
7.4 miles
Gr: PK-K | 26 students
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