Pope John XXIII Regional High School Mission Statement: Through the inspiration of Pope Saint John XXIII, we seek to strengthen Catholic faith; promote academic excellence, integrity, and leadership; and practice love, care, and compassion for all human beings in the gospel spirit of Jesus Christ.
Quick Facts (2025)
- Top Ranked NJ School
- Grades: 8-12
- Enrollment: 594 students
- Yearly Tuition: $18,650
- Average class size: 18 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Pope John XXIII High School ranks among the top 20% of private schools in New Jersey for:
Category
Attribute
Student Body
AP Courses
Sports offered
Extracurriculars
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 8-12
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Year Founded
1956
Colors
White, Blue, Gold
Summer School Offered
Yes
School Calendar
First Day of School
Tue. Sep 2, 2025
Student Body
Total Students
594 students
Student Body Type
Co-ed
% Students of Color
4%
State avg.: 40%
Students by Grade

Academics and Faculty
Total Classroom Teachers
54 teachers
Student-Teacher Ratio
11:1
National avg.: 13:1
Average Class Size
18 students
Number of AP Courses
22 courses
List of Courses Offered
Advanced Courses
AP BiologyAP Calculus AB
AP Calculus BCAP Chemistry
AP Comparative GovernmentAP Computer Science
AP EconomicsAP English Language
AP English LiteratureAP Environmental Science
AP European HistoryAP French
AP Human GeographyAP Italian
AP LatinAP Physics C
AP Physics IAP Physics II
AP PsychologyAP Spanish
AP StatisticsAP U.S. Government
AP U.S. HistoryAP World History
Average SAT score
1210
(Out of 1600)
Average ACT score
28
(Out of 36)
Matriculation DataMatric. Data
Classroom Dress Code
Formal
Varies by grade
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$18,650
% on Financial Aid
36%
Average Financial Aid Grant
$5,273
Admissions Director
Mr. George Mihalik, Enrollment Director
Admissions Associate
Mrs. Anne Kaiser, Director
Application URL
Sports
Total Sports Offered
21 sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
26 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Academic TeamChess Team
Debate ClubFaith & Ministry
Film ClubFrench Club
FTC RoboticsFuture Business Leaders of America
Green TeamHabitat for Humanity
Interact ClubKey Club
Microscopy ClubMock Trial
Music Club/Show BandPawprints
Pep BandPhotography Club
Pope John Players - TheaterS.A.B. - Stand Against Bullying
Science LeagueSearch for Christian Maturity
Ski ClubSpanish Club
Stand TallZero Robotics
School Notes
- School Motto: To be an Honor to the Father
- Since 1956, Pope John XXIII Regional High School has challenged its students to "Be an Honor to the Father." The high school is part of The Catholic Academy of Sussex County, a PreK-12th institution located in Sparta, New Jersey. The Academy boasts fully integrated academic, artistic and athletic programs on one beautiful 70+ acre campus. Whethers it's robotics in 1st grade or the performing arts in 9th grade, the dedicated and highly-qualified staff at the Academy help students transform an interest into a life-long commitment. Founded on Catholic principles, the Academy seeks to form young men and women confident in their abilities, committed to serving their communities, and guided by a moral compass.
- Pope John XXIII offers a full complement of 139 courses on three levels - 74 Regular, 37 Honors, and 28 Advanced Placement.The school has a robust Arts Program in which students can study theater, visual arts, choral music, instrumental music as well as graphic design. In collaboration with Project Lead The Way (PLTW), Pope John has 4 academic STEM Pathways in (1) Bio/Medical; (2) Computer Science; (3) Engineering; (4) Environmental. We invite you to visit our website atwww.popejohn.organd explore the Academics tab to review departments and course offerings.
Source: Verified school update
Frequently Asked Questions
How much does Pope John XXIII High School cost?
Pope John XXIII High School's tuition is approximately $18,650 for private students.
What sports does Pope John XXIII High School offer?
Pope John XXIII High School offers 21 interscholastic sports: Alpine Skiing, Baseball, Basketball, Cheering, Crew, Cross Country, Fencing, Field Hockey, Flag Football, Football, Golf, Ice Hockey, Lacrosse, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball, Winter Track and Wrestling. Pope John XXIII High School is ranked as one of the top 20% of private schools in New Jersey for most sports offered.
What is Pope John XXIII High School's ranking?
Pope John XXIII High School ranks among the top 20% of private schools in New Jersey for: Largest student body, Most AP courses offered, Most sports offered and Most extracurriculars offered.
When is the application deadline for Pope John XXIII High School?
The application deadline for Pope John XXIII High School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Pope John XXIII High School located?
Pope John XXIII High School is located in the Lake Mohawk neighborhood of Sparta, NJ.
School Reviews
5 1/21/2020
The school swim team is amazing! The girl's team has won 123 conference meets in a row and 15 consecutive NJAC Conference Championships. The boy's team is undefeated this year and should win the NJAC. Smart kids and great athletes in a family atmosphere.
5 1/6/2020
I like this school a lot thus why I selected pope John as my first choice. l will write my BECE this year.
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