Total enrollment
447
+21 (+5%) vs SY 2017-18
3 schools in Hydro
Oklahoma · Public K-12
Of all public K-12 schools in Oklahoma, 3 sit inside Hydro city limits, with combined enrollment of roughly 447 students (1 elementary, 1 middle, and 1 high).
7-year change in Hydro
SY 2017-18 vs SY 2024-25School count
3
0 (0%) vs SY 2017-18
% White
69%
was 68%
% Hispanic
22%
was 21%
% Black
1%
was 2%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| HYDRO-EAKLY ES | Elementary | PK-05 | 227 |
| HYDRO-EAKLY HS | High | 09-12 | 133 |
| HYDRO-EAKLY MS | Middle | 06-08 | 87 |
About Hydro
Hydro, Oklahoma is home to 3 public schools, with combined enrollment of approximately 447 students. By school count, it is a compact city.
On the level-by-level breakdown, the city spans 1 elementary, 1 middle, and 1 high.
Average school size in Hydro is around 149 students, 62% meaningfully below the Oklahoma average of about 391.
Trend over the past 7 years. Total public-school enrollment in Hydro has increased 5% since SY 2017-18, moving from about 426 students to 447.
On this page, the community for Hydro discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.