International School of Orange County
Independent school · Grades Pre-K–6
Orange, CA
1838 N Shaffer St, Orange, CA 92865
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- ADiversity
What stands out
- The only independent school in Orange
- Small classes: about 7 students per teacher
- Serving families in Orange since at least 2011
International School of Orange County is an independent private school in Orange, California, for students from pre-K through 6th grade. It has about 105 students and around 7 students per teacher. Students attend about 6 hours a day, 133 days a year.
At a glance
- Grades
- Grades Pre-K–6
- Students
- 105
- Teachers
- 14.3 (full-time equivalent)
- Students per teacher
- 7.3
- Boys and girls
- Coed · 45 girls, 60 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 6 hours
- School year
- 133 days
- Library
- Yes
Reviews
Be the first to share what you love about International School of Orange County.
How it compares
- Smaller classes than 54% of independent elementary schools in California (7 students per teacher).
- A smaller school: fewer students than 55% of independent elementary schools in California.
- Compared with 280 independent elementary schools in California.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
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 International School of Orange County
What grades does International School of Orange County serve?
International School of Orange County serves grades Pre-K–6.
How many students attend International School of Orange County?
About 105 students, with 7 students per teacher, according to official records.
How much is tuition at International School of Orange County?
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
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–8
Growing: enrollment up 153% since 2011–12
Orange, CA0.0 mi
St. Norbert Catholic School
Parish school · Grades Pre-K–8
Smaller classes than 71% of Catholic schools in California
Orange, CA0.2 mi
St. Paul's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Serving families in Orange since at least 2011
Orange, CA1.0 mi
St. Johns Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
The largest Christian school in Orange
Orange, CA2.2 mi
Little Scholars Academy of California
Montessori school · Grades Pre-K–1
The only Montessori school in Orange
Orange, CA2.5 mi
Evergreen Christian School
Christian school (nondenominational) · Grades 1–12
Smaller classes than 96% of Christian schools in California
Anaheim, CA2.5 mi