Orion International Academy
Diamond Bar · CA · Private independent · K-12 combined
Similar nearby schools
Most similar nearby schools
Ontario High → Ontario Christian School → Chino High → Montclair High → Park West High (Continuation) → San Antonio ROP → Village Academy High School at Indian Hill → Ontario Christian School →📋 At a glance
- Program details not reported to CRDC
- Academic signals not yet ingested for this school
Composed from federal CRDC offerings, EDFacts ACGR, and other public data. Full breakdowns below.
How Orion International Academy compares for families
What families should know about Orion International Academy.
- ▸ LocallyCA trails the US average on NAEP 8th-grade math (−4 points). Stronger local schools matter even more.
- ▸ vs Similar SchoolsThe closest comparables nearby: Ontario High, Ontario Christian School, Chino High and 5 more. See the sidebar to compare side-by-side.
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Enrollment trend & projection
Private school enrollment comes from the NCES Private School Universe Survey (PSS), which is collected every other year — not annually like public-school data. The most recent published collection is 2021–22; NCES targeted spring 2026 for the 2023–24 release — we'll load it as soon as it's published.
If the recent trend holds…
At its recent rate of -2.8%/year, projecting from 2022's 68 students:
A small or specialty program — naive trend math doesn't capture the school's full picture. Read the trend as directional, not predictive.
An extrapolation of the recent trajectory, not a forecast of the school's plans; ignores one-off shocks.
Nearby high schools — the local competition
The closest high schools families here also consider, and where their enrollment is heading.
| School | Type | Miles | HS enrollment | Trend |
|---|---|---|---|---|
| Ontario High Ontario |
Public | 1.4 | 1,994 | -12.8% |
| Ontario Christian School Ontario |
Private | 1.7 | 1,266 | +2.7% |
| Chino High Chino |
Public | 1.8 | 2,077 | +12.2% |
| Montclair High Montclair |
Public | 1.8 | 2,515 | -10.7% |
| Park West High (Continuation) Pomona |
Public | 2.1 | 225 | +1.8% |
| San Antonio ROP Pomona |
Public | 2.2 | — | — |
| Village Academy High School at Indian Hill Pomona |
Public | 2.2 | 270 | -6.6% |
| Ontario Christian School Ontario |
Private | 2.4 | 1,258 | +74.0% |