Chelsea HS
#283 of 409 high schools in Oklahoma
#14955 of 16,910 nationally
About Chelsea HS
Chelsea HS is a public high school located in Chelsea, in the Chelsea school district of Oklahoma, United States. It caters for Grades 9–12. In 2025 it enrolled 245 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 21.9 out of 100, placing it in the lower 50% of high schools in United States and 283rd of 409 ranked high schools in Oklahoma. Its strongest component is students per teacher (34th percentile), and its weakest is math proficiency (12th percentile).
Other published figures: enrollment 245.
There are 3 schools in Chelsea; Chelsea HS ranks 1st 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%)34.5%
- Community advantage (fewer free/reduced-price lunch) (25%)73.1%
- Students per teacher (15%)17.5
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 Chelsea HS by the official sources.
- Enrollment
- 245
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 73.1%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 34.5%
- 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 Chelsea HS
Closest schools by straight-line distance, with their Success Index (US).
Chelsea MS
Chelsea · Public middle · Grades 6–8
191 students · 0 m away
Art Goad ES
Chelsea · Public elementary · Grades PK–5
377 students · 272 m away
Foyil ES
Foyil · Public elementary · Grades PK–6
233 students · 14 km away
Foyil HS
Foyil · Public high · Grades 10–12
105 students · 14 km away
Foyil Jhs
Foyil · Public middle · Grades 7–9
89 students · 14 km away
Similar schools
Public high schools in Oklahoma with a comparable Enrollment.
Comanche HS
Comanche · Public high · Grades 9–12
244 students
Stroud HS
Stroud · Public high · Grades 9–12
244 students
Hennessey HS
Hennessey · Public high · Grades 9–12
243 students
Newkirk HS
Newkirk · Public high · Grades 9–12
241 students
Hartshorne HS
Hartshorne · Public high · Grades 9–12
240 students
Meeker HS
Meeker · Public high · Grades 9–12
239 students
Frequently asked questions
Is Chelsea HS a good school?
Chelsea HS has a Success Index (US) of 21.9 out of 100 (Lower 50% of high schools in United States) and ranks #283 of 409 in Oklahoma. 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 Chelsea HS rank in Oklahoma?
Chelsea HS ranks #283 of 409 high schools in Oklahoma and #14955 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Chelsea HS?
Chelsea HS had 245 students in 2025.
Is Chelsea HS a elementary school or a high school?
Chelsea HS is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Chelsea HS?
There are 5 schools within 15 km of Chelsea HS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.