Private school

Orion International Academy

Ontario · Pre-K–12 · 68 students, not counting pre-K (2021-22) · 7 students per teacher (2021-22)

A Pre-K–12 private school in Ontario. The College Board's 2025–26 course audit lists 65 AP subjects here.

California private schools don’t take the state tests, so there are no results we can fairly compare. We don’t score or rank private schools.

School fit

What would my child’s experience be like?

Survey classification
Nonsectarian (Regular)
NCES survey 2021-22
Affiliation
Nonsectarian
NCES survey 2021-22
Reported school day
7.8 hours
NCES survey 2021-22 · confirm current hours

Use the dated record as a starting point, then ask the school about the grades your child would attend.

  1. Which courses and career pathways are running this year, and who can enroll?
  2. How do counselors help students plan for college, training or work?
Courses and opportunities

What could my child study here?

AP course authorizations

College Board AP Course Audit Ledger · 2025 - 2026. Authorization does not confirm this term’s schedule, access or enrollment.

Math & Computer Science 11
  • Calculus AB
  • Calculus AB
  • Calculus BC
  • Calculus BC
  • Computer Science A
  • Computer Science Principles
  • Computer Science Principles
  • Precalculus
  • Precalculus
  • Statistics
  • Statistics
Sciences 14
  • Biology
  • Biology
  • Chemistry
  • Chemistry
  • Environmental Science
  • Environmental Science
  • Physics 1
  • Physics 1
  • Physics 2
  • Physics 2
  • Physics C: Electricity and Magnetism
  • Physics C: Electricity and Magnetism
  • Physics C: Mechanics
  • Physics C: Mechanics
English 4
  • English Language and Composition
  • English Language and Composition
  • English Literature and Composition
  • English Literature and Composition
History & Social Science 18
  • Comparative Government and Politics
  • Comparative Government and Politics
  • European History
  • European History
  • Human Geography
  • Human Geography
  • Macroeconomics
  • Macroeconomics
  • Microeconomics
  • Microeconomics
  • Psychology
  • Psychology
  • U.S. Government and Politics
  • U.S. Government and Politics
  • United States History
  • United States History
  • World History: Modern
  • World History: Modern
World Languages & Cultures 9
  • Chinese Language and Culture
  • Chinese Language and Culture
  • French Language and Culture
  • German Language and Culture
  • Italian Language and Culture
  • Japanese Language and Culture
  • Latin
  • Spanish Language and Culture
  • Spanish Literature and Culture
Arts 7
  • 2-D Art and Design
  • 3-D Art and Design
  • Art History
  • Art History
  • Drawing
  • Drawing
  • Music Theory
AP Capstone 2
  • Research
  • Seminar
Ask before choosing courses

Which courses will run when my child attends, what prerequisites apply, and how do students get support entering advanced or career pathways?

After graduation

Do students finish prepared, and where do they go?

A closer look · UC’s own records

University of California

Fall 2025 first-year entry · counts, not a school rating

Applied
223
Admitted
182
Enrolled
58

By campus · fall 2025

  • UC IrvineApplied 210 · Admitted 25 · Enrolled 4+
  • UC DavisApplied 204 · Admitted 119 · Enrolled 20+
  • UC Santa BarbaraApplied 197 · Admitted 128 · Enrolled 28+
  • UC San DiegoApplied 188 · Admitted 3+ · Enrolled under 3
  • UCLAApplied 164 · Admitted under 3 · Enrolled under 3
  • UC BerkeleyApplied 151 · Admitted 3+ · Enrolled under 3
  • UC RiversideApplied 95 · Admitted 74 · Enrolled under 3
  • UC Santa CruzApplied 81 · Admitted 53 · Enrolled under 3
  • UC MercedApplied 77 · Admitted 61 · Enrolled under 3

These records don’t show the school’s effect on admission. A student can apply to several campuses, so campus counts don’t add up to the total. UC blanks counts under 5 applicants or under 3 admits or enrollees; “+” marks a partial count; a dash is unavailable. Source: UC admissions by source school.

Each fall since 2018
  • Fall 2025Applied 223 · Admitted 182 · Enrolled 58
  • Fall 2024Applied 71 · Admitted 60 · Enrolled 29
  • Fall 2023Applied 5 · Admitted 4 · Enrolled under 3
  • Fall 2022Applied 37 · Admitted 20 · Enrolled 9
  • Fall 2021Applied 35 · Admitted 24 · Enrolled 10
  • Fall 2020Applied 5 · Admitted under 3 · Enrolled under 3
  • Fall 2018Applied 5 · Admitted under 3 · Enrolled under 3

Admissions and cost

Could this school work for our family?

Approach and support
How would teaching, student support and school expectations work for my child?
Tuition and financial aid
What is the total annual cost, including fees, and how does financial aid work?
Admissions and availability
Which grades have openings, and what are the application steps and dates?
More questions for admissions
  1. Which tests do students take, and how do they do?Private schools don’t take California’s state tests. Ask which tests they give and for the school’s overall results.
  2. How do you teach students at different levels?Ask how they challenge students who are ahead and help students who need more support.
  3. How many students leave each year, and why?If many families leave, ask what they told the school.
  4. Where do students go after they finish here?Ask for the list of schools or colleges recent graduates went on to.
  5. What is the full cost, and what financial aid is there?Ask about every fee on top of tuition, and how aid is decided.
  6. Who accredits the school?Accreditation means an outside group reviewed the school. Ask which group, and when it last visited.

Location and visiting

Get directions ↗
11255 Central Ave, Ontario 91762

Directory location · Explore nearby schools on the map. Confirm address eligibility and visit arrangements with the school.

Call (909) 999-0025 to ask about a visit.

Public schools nearby

Public schools carry their own ratings; we don’t rank this private school against them.

Public elementary schools nearbyStatewide percentile
Public middle schools nearbyStatewide percentile
Public high schools nearbyStatewide percentile

Each percentile compares a school with California schools at its own level.

The record

From the federal private-school survey

We have no state test results, attendance, discipline, tuition or admissions figures for this school.

Common questions

Why doesn't Orion International Academy have a Scope Score?

Private schools don't take California's state tests (CAASPP), so there is no state testing data for Orion International Academy to score. SchoolScope gives private schools no Scope Score, performance band, or rank.

Where do Orion International Academy's directory facts come from?

The enrollment, grade-span, and student–teacher figures shown here, when present, come from the NCES Private School Universe Survey 2021-22. That survey-period record is not a current enrollment or inspection report.

What AP courses are offered at Orion International Academy?

Orion International Academy had own-school AP authorizations for 65 of the 40 subjects in the College Board's 2025–26 AP program: 2-D Art and Design, 3-D Art and Design, Art History, Art History, Biology, Biology, Calculus AB, Calculus AB, Calculus BC, Calculus BC, Chemistry, Chemistry, Chinese Language and Culture, Chinese Language and Culture, Comparative Government and Politics, Comparative Government and Politics, Computer Science A, Computer Science Principles, Computer Science Principles, Drawing, Drawing, English Language and Composition, English Language and Composition, English Literature and Composition, English Literature and Composition, Environmental Science, Environmental Science, European History, European History, French Language and Culture, German Language and Culture, Human Geography, Human Geography, Italian Language and Culture, Japanese Language and Culture, Latin, Macroeconomics, Macroeconomics, Microeconomics, Microeconomics, Music Theory, Physics 1, Physics 1, Physics 2, Physics 2, Physics C: Electricity and Magnetism, Physics C: Electricity and Magnetism, Physics C: Mechanics, Physics C: Mechanics, Precalculus, Precalculus, Psychology, Psychology, Research, Seminar, Spanish Language and Culture, Spanish Literature and Culture, Statistics, Statistics, U.S. Government and Politics, U.S. Government and Politics, United States History, United States History, World History: Modern, World History: Modern. The audit does not establish that a section ran that year or how students performed on AP exams.

Data source: NCES Private School Universe Survey · Explore all schools