Star Valley High School
🇺🇸 Official data · 2025Afton, Wyoming 83110 · Lincoln County School District #2
#27 of 56 high schools in Wyoming
#5236 of 16,910 nationally
About Star Valley High School
Star Valley High School is a public high located in Afton, in the Lincoln County School District #2 school district of Wyoming, United States. It caters for Grades 9–12. In 2025 it enrolled 846 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 62.2 out of 100, placing it in the top 50% of high schools in United States and 27th of 56 ranked high schools in Wyoming. Its strongest component is community advantage (fewer free/reduced-price lunch) (90th percentile), and its weakest is students per teacher (37th percentile).
Other published figures: enrollment 846.
There are 4 schools in Afton; Star Valley High School ranks 4th of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)38%
- Reading proficiency (30%)64%
- Community advantage (fewer free/reduced-price lunch) (25%)21.6%
- Students per teacher (15%)16.6
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 Star Valley High School by the official sources.
- Enrollment
- 846
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 21.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 64%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 38%
- Share of tested students proficient or above (all students, all grades).
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Schools near Star Valley High School
Closest schools by straight-line distance, with their Success Index (US).
Star Valley Middle School
Afton · Public middle · Grades 7–8
428 students · 1.2 km away
Afton Elementary
Afton · Public elementary · Grades PK–3
419 students · 1.8 km away
Osmond Elementary
Afton · Public middle · Grades 4–6
349 students · 7.0 km away
Similar schools
Public high schools in Wyoming with a comparable Enrollment.
Jackson Hole High School
Jackson · Public high · Grades 9–12
861 students
Evanston High School
Evanston · Public high · Grades 9–12
771 students
Green River High School
Green River · Public high · Grades 9–12
757 students
Riverton High School
Riverton · Public high · Grades 9–12
701 students
Sheridan High School
Sheridan · Public high · Grades 9–12
1,001 students
Laramie High School
Laramie · Public high · Grades 9–12
1,070 students
Frequently asked questions
Is Star Valley High School a good school?
Star Valley High School has a Success Index (US) of 62.2 out of 100 (Top 50% of high schools in United States) and ranks #27 of 56 in Wyoming. 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 Star Valley High School rank in Wyoming?
Star Valley High School ranks #27 of 56 high schools in Wyoming and #5236 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Star Valley High School?
Star Valley High School had 846 students in 2025.
Is Star Valley High School a elementary school or a high school?
Star Valley High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Star Valley High School?
There are 3 schools within 15 km of Star Valley High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.