Immaculate Conception High School
Independent Catholic school · Grades 9–12
Montclair, NJ
33 Cottage Pl, Montclair, NJ 07042
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- A-College-going
- B+Years serving families
- A-Diversity
What stands out
- The only Catholic school in Montclair
- 85% of graduates go to four-year colleges
In Montclair, New Jersey, Immaculate Conception High School is an independent Catholic school for students from 9th grade through 12th grade. About 164 students attend, with roughly 11 students per teacher. The school is part of the Archdiocese of Newark. The school reports that about 85% of its graduates go on to four-year colleges. The school day runs about 7 hours, 183 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 164
- Teachers
- 15 (full-time equivalent)
- Students per teacher
- 10.9
- Boys and girls
- Coed · 79 girls, 85 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Archdiocese of Newark
- School day
- About 7 hours
- School year
- 183 days
- Graduates going to 4-year colleges
- About 85% (the school's estimate for the class before the survey)
Reviews
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How it compares
- A smaller school: fewer students than 97% 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 2011–12.
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 Immaculate Conception High School
What grades does Immaculate Conception High School serve?
Immaculate Conception High School serves grades 9–12.
How many students attend Immaculate Conception High School?
About 164 students, with 11 students per teacher, according to official records.
How much is tuition at Immaculate Conception 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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