Onalaska High School
🇺🇸 Official data · 2025Onalaska, Washington 98570 · Onalaska School District
#255 of 333 high schools in Washington
#10899 of 16,910 nationally
About Onalaska High School
Onalaska High School is a public high located in Onalaska, in the Onalaska School District school district of Washington, United States. It caters for Grades 9–12. In 2025 it enrolled 281 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 40.3 out of 100, placing it in the lower 50% of high schools in United States and 255th of 333 ranked high schools in Washington. Its strongest component is reading proficiency (66th percentile), and its weakest is math proficiency (12th percentile).
Other published figures: enrollment 281.
There are 3 schools in Onalaska; Onalaska High School ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)15%
- Reading proficiency (30%)64.5%
- Community advantage (fewer free/reduced-price lunch) (25%)47.3%
- Students per teacher (15%)20.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Onalaska High School by the official sources.
- Enrollment
- 281
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 47.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 20.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 64.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 15%
- Share of tested students proficient or above (all students, all grades).
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Schools near Onalaska High School
Closest schools by straight-line distance, with their Success Index (US).
Onalaska Middle School
Onalaska · Public middle · Grades 6–8
195 students · 10 m away
Onalaska Elementary School
Onalaska · Public elementary · Grades PK–5
437 students · 113 m away
Napavine Jr Sr High School
Napavine · Public high · Grades 7–12
410 students · 14 km away
Napavine Elementary
Napavine · Public elementary · Grades PK–6
411 students · 14 km away
Similar schools
Public high schools in Washington with a comparable Enrollment.
Mossyrock Jr./Sr. High School
Mossyrock · Public high · Grades 7–12
281 students
Newport High School
Newport · Public high · Grades 9–12
281 students
Tonasket High School
Tonasket · Public high · Grades 9–12
280 students
Rainier Senior High School
Rainier · Public high · Grades 9–12
283 students
Ocosta Junior - Senior High
Westport · Public high · Grades 7–12
272 students
Warden High School
Warden · Public high · Grades 9–12
290 students
Frequently asked questions
Is Onalaska High School a good school?
Onalaska High School has a Success Index (US) of 40.3 out of 100 (Lower 50% of high schools in United States) and ranks #255 of 333 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Onalaska High School rank in Washington?
Onalaska High School ranks #255 of 333 high schools in Washington and #10899 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Onalaska High School?
Onalaska High School had 281 students in 2025.
Is Onalaska High School a elementary school or a high school?
Onalaska High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Onalaska High School?
There are 4 schools within 15 km of Onalaska High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.