Tranquility Adventist School
Seventh-day Adventist school · Grades Pre-K–8
Andover, NJ
3 Academy Ln, Andover, NJ 07821
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- A-Years serving families
What stands out
- Serving families in Andover since at least 2011
Tranquility Adventist School is a Seventh-day Adventist private school in Andover, New Jersey, for students from pre-K through 8th grade. It has about 30 students and around 10 students per teacher. Enrollment has grown about 173% since 2011–12. Students attend about 7 hours a day, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 30
- Teachers
- 2.9 (full-time equivalent)
- Students per teacher
- 10.3
- Boys and girls
- Coed · 8 girls, 22 boys
- Religious affiliation
- Seventh-day Adventist
- School day
- About 7 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 50% of Christian elementary schools in New Jersey (10 students per teacher).
- A smaller school: fewer students than 96% of Christian elementary schools in New Jersey.
- Compared with 28 Christian elementary schools in New Jersey.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- Seventh-day Adventist schools
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Tranquility Adventist School
What grades does Tranquility Adventist School serve?
Tranquility Adventist School serves grades Pre-K–8.
How many students attend Tranquility Adventist School?
About 30 students, with 10 students per teacher, according to official records.
How much is tuition at Tranquility Adventist School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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