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Immaculate Conception Catholic School

Parish school · Grades K–8

Monrovia, CA

726 S Shamrock Ave, Monrovia, CA 91016

Overall grade: A+

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • AClass size
  • A-Years serving families
  • ADiversity

What stands out

  • The only Catholic school in Monrovia
  • Smaller classes than 66% of Catholic schools in California
  • Serving families in Monrovia since at least 2011

In Monrovia, California, Immaculate Conception Catholic School is a Catholic parish school for students from kindergarten through 8th grade. About 129 students attend, with roughly 14 students per teacher, smaller classes than 66% of Catholic elementary schools in California. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of Los Angeles. The school day runs about 7 hours, 180 days a year.

At a glance

Grades
Grades K–8
Students
129
Teachers
9 (full-time equivalent)
Students per teacher
14.3
Boys and girls
Coed · 60 girls, 69 boys
Religious affiliation
Catholic · Parish school
School day
About 7 hours
School year
180 days

Reviews

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    How it compares

    • Smaller classes than 66% of Catholic elementary schools in California (14 students per teacher).
    • A smaller school: fewer students than 84% of Catholic elementary schools in California.
    • Compared with 416 Catholic elementary schools in California.

    Students by survey year

    153’11–12122’13–1472’15–1683’17–18109’19–20118’21–22129’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    K12
    TK11
    115
    212
    312
    421
    515
    69
    710
    812

    Student body

    Hispanic or Latino64%
    White21%
    Native Hawaiian or Pacific Islander12%
    Black2%
    Asian2%

    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?

    More questions to ask →

    Questions about Immaculate Conception Catholic School

    What grades does Immaculate Conception Catholic School serve?

    Immaculate Conception Catholic School serves grades K–8.

    How many students attend Immaculate Conception Catholic School?

    About 129 students, with 14 students per teacher, according to official records.

    How much is tuition at Immaculate Conception Catholic 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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