Pope John Xxiii High School
Diocesan school · Grades 8–12
Sparta, NJ
28 Andover Rd, Sparta, NJ 07871
Overall grade: B-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- BClass size
- B+College-going
- BYears serving families
- B+Diversity
What stands out
- The largest Catholic school in Sparta
Pope John Xxiii High School is a Catholic diocesan school in Sparta, New Jersey, for students from 8th grade through 12th grade. It has about 711 students and around 14 students per teacher. Its enrollment has held steady since 2019–20. The school is part of the Diocese of Paterson. The school reports that about 80% of its graduates go on to four-year colleges. Students attend about 6.5 hours a day, 180 days a year.
At a glance
- Grades
- Grades 8–12
- Students
- 711
- Teachers
- 52.8 (full-time equivalent)
- Students per teacher
- 13.5
- Boys and girls
- Coed · 337 girls, 374 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Paterson
- School day
- About 6.5 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 80% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Larger than 80% of Catholic high schools in New Jersey.
- Compared with 35 Catholic high schools in New Jersey.
Students by survey year
Total students reported in official records since 2019–20.
Students by grade
Student body
Member of
- National Catholic Educational Association
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 Pope John Xxiii High School
What grades does Pope John Xxiii High School serve?
Pope John Xxiii High School serves grades 8–12.
How many students attend Pope John Xxiii High School?
About 711 students, with 14 students per teacher, according to official records.
How much is tuition at Pope John Xxiii High 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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