ChooseAPrivateSchool.com Español

Mt. Calvary Lutheran School

Lutheran (Missouri Synod) school · Grades Pre-K–8

Diamond Bar, CA

23300 Golden Springs Dr, Diamond Bar, CA 91765

Overall grade: B+

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

  • BClass size
  • A-Years serving families
  • A+Diversity

What stands out

  • The only Christian school in Diamond Bar
  • Growing: enrollment up 39% since 2011–12
  • Serving families in Diamond Bar since at least 2011

In Diamond Bar, California, Mt. Calvary Lutheran School is a Lutheran (Missouri Synod) private school for students from pre-K through 8th grade. About 192 students attend, with roughly 16 students per teacher. Enrollment is up about 39% since 2011–12. The school day runs about 7.5 hours, 170 days a year.

At a glance

Grades
Grades Pre-K–8
Students
192
Teachers
12 (full-time equivalent)
Students per teacher
16
Boys and girls
Coed · 92 girls, 100 boys
Religious affiliation
Lutheran (Missouri Synod)
School day
About 7.5 hours
School year
170 days
Library
Yes

Reviews

Be the first to share what you love about Mt. Calvary Lutheran School.

    How it compares

    • Larger than 71% of Christian elementary schools in California.
    • Compared with 302 Christian elementary schools in California.

    Students by survey year

    138’11–12137’13–14103’15–16101’17–18114’19–20154’21–22192’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K92
    K22
    TK14
    124
    214
    323
    423
    523
    616
    714
    819

    Student body

    Asian42%
    Two or more races21%
    White18%
    Hispanic or Latino16%
    Black3%
    Native Hawaiian or Pacific Islander1%

    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 Mt. Calvary Lutheran School

    What grades does Mt. Calvary Lutheran School serve?

    Mt. Calvary Lutheran School serves grades Pre-K–8.

    How many students attend Mt. Calvary Lutheran School?

    About 192 students, with 16 students per teacher, according to official records.

    How much is tuition at Mt. Calvary Lutheran School?

    Call the school to ask about tuition, financial aid and payment plans.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

    Other private schools nearby

    Diamond Bar Montessori Academy

    Montessori school · Kindergarten only

    Smaller classes than 60% of preschools in California

    Diamond Bar, CA0.5 mi

    A-Overall grade7 students4 students per teacher

    Bright Hope Education Center

    Christian school (nondenominational) · Grades K–6

    Smaller classes than 75% of Christian schools in California

    Walnut, CA1.8 mi

    B+Overall grade73 students8 students per teacher

    Discovery World Montessori

    Montessori school · Kindergarten only

    Small classes: about 5 students per teacher

    Walnut, CA2.3 mi

    A-Overall grade10 students5 students per teacher

    River of Joy School

    Christian school (nondenominational) · Grades 1–10

    Smaller classes than 73% of Christian schools in California

    Walnut, CA2.7 mi

    A-Overall grade38 students8 students per teacher

    Allais School

    Independent school · Grades 4–9

    Small classes: about 7 students per teacher

    Walnut, CA2.7 mi

    B+Overall grade25 students7 students per teacher