Schools in Ontario, OR

Safety scores and transparency grades from federal incident data · 2021-22 collection

Typical home value: $311,794 (Zillow ZHVI, 2026-06-30) — cheaper than 44% of ZHVI-matched cities. Comparing safety against price? See the Affordable & Safe guide.

All schools, safest first

SCHOOL	DISTRICT	GRADES	STUDENTS	SAFETY SCORE	GRADE
Aiken Elementary School	Ontario SD 8C	KG–05	247	91	A
Cairo Elementary School	Ontario SD 8C	KG–05	99	91	A
Four Rivers Community School	Oregon Department of Education	KG–12	347	91	A
May Roberts Elementary School	Ontario SD 8C	KG–06	391	91	A
Ontario High School	Ontario SD 8C	09–12	702	91	A
Ontario Middle School	Ontario SD 8C	07–08	373	91	A
Pioneer Elementary School	Ontario SD 8C	KG–05	99	91	A
Alameda Elementary School	Ontario SD 8C	KG–06	387	76	A
Annex Charter School	Annex SD 29	KG–08	82	31	A