Ontario High School

Grades 9–12 Public District: Ontario SD 8C

1115 W Idaho Ave, Ontario, OR 97914 Map

Low income

100%

free or reduced-price lunch

Students

709

2024-25

Students per teacher

17.8

2024-25

Test score trends

Test scores for Oregon are not available yet — enrollment and demographics are shown below. We are adding states one at a time.

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).


Four Rivers Community School Grades K–12 Charter · Oregon Department of Education	1.0 mi	—	—	—	Not enough years of data	76%	367	Hispanic 83%
Treasure Valley Classical Academy Grades K–11 Charter · Treasure Valley Classical Academy Inc.	3.2 mi	—	—	—	Not enough years of data	48%	589	White 74%
Fruitland Preparatory Academy Grades 6–12 Alternative · Fruitland District	3.4 mi	—	—	—	Not enough years of data	56%	18	White 56%
Fruitland High School Grades 9–12 · Fruitland District	3.4 mi	—	—	—	Not enough years of data	31%	509	White 66%
Payette High School Grades 9–12 · Payette Joint District	3.7 mi	—	—	—	Not enough years of data	61%	319	White 55%
Payette Academy Grades 6–12 Alternative · Payette Joint District	4.0 mi	—	—	—	Not enough years of data	77%	103	White 52%