Total enrollment
2,170
-128 (-6%) vs SY 2017-18
7 schools in Ontario SD 8C
Oregon · 2,406 students · 1 city
Of the 7 public K-12 schools run by Ontario SD 8C, combined student count is roughly 2,406, with 5 elementary, 1 middle, and 1 high.
7-year change in Ontario SD 8C
SY 2017-18 vs SY 2024-25School count
5
-2 (-29%) vs SY 2017-18
% White
29%
was 33%
% Hispanic
67%
was 62%
% Black
0%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Ontario High School | Ontario | High | 09-12 | 709 |
| Ontario Middle School | Ontario | Middle | 06-08 | 471 |
| Alameda Intermediate School | Ontario | Elementary | 04-05 | 355 |
| Aiken Elementary School | Ontario | Elementary | 02-03 | 333 |
| May Roberts Primary School | Ontario | Elementary | KG-01 | 302 |
| Cairo Elementary School | Ontario | Elementary | KG-05 | 124 |
| Pioneer Elementary School | Ontario | Elementary | KG-05 | 112 |
About Ontario SD 8C
As a compact district in Oregon, Ontario SD 8C teaches 2,406 students across 7 schools.
On the level-by-level breakdown, Ontario SD 8C covers 5 elementary, 1 middle, and 1 high school.
On a per-school basis, Ontario SD 8C runs about 344 students per campus, 18% below the state mean of roughly 418.
Looking at the last 7 years. Across the same 7-year window, public-school enrollment decreased 6%: 2,298 students in SY 2017-18 versus 2,170 in SY 2024-25. Ontario SD 8C now counts 5 public schools, down from 7 in SY 2017-18. The Hispanic share of public-school enrollment rose from 62% to 67%.
On allk12, the community for Ontario SD 8C discusses enrollment trends, district policy changes, and bus-route updates. Parents, students, and educators in the area can post or comment.