Greybull High School
🇺🇸 Official data · 2025Greybull, Wyoming 82426 · Big Horn County School District #3
#29 of 56 high schools in Wyoming
#5900 of 16,910 nationally
About Greybull High School
Greybull High School is a public high located in Greybull, in the Big Horn County School District #3 school district of Wyoming, United States. It caters for Grades 9–12. In 2025 it enrolled 136 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 59.6 out of 100, placing it in the top 50% of high schools in United States and 29th of 56 ranked high schools in Wyoming. Its strongest component is math proficiency (77th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (39th percentile).
Other published figures: enrollment 136.
There are 3 schools in Greybull; Greybull 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%)62%
- Reading proficiency (30%)57%
- Community advantage (fewer free/reduced-price lunch) (25%)59.6%
- Students per teacher (15%)9.7
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 Greybull High School by the official sources.
- Enrollment
- 136
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 59.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Greybull High School
Closest schools by straight-line distance, with their Success Index (US).
Greybull Middle School
Greybull · Public middle · Grades 6–8
104 students · 131 m away
Greybull Elementary
Greybull · Public elementary · Grades PK–5
207 students · 1.7 km away
Riverside Middle/High School
Basin · Public high · Grades 6–12
129 students · 13 km away
Laura Irwin Elementary
Basin · Public elementary · Grades PK–5
122 students · 13 km away
Similar schools
Public high schools in Wyoming with a comparable Enrollment.
Saratoga Middle/High School
Saratoga · Public high · Grades 7–12
139 students
Riverside Middle/High School
Basin · Public high · Grades 6–12
129 students
Big Piney High School
Big Piney · Public high · Grades 9–12
150 students
Wind River High School
Pavillion · Public high · Grades 9–12
117 students
Shoshoni High School
Shoshoni · Public high · Grades 9–12
117 students
Lingle-Ft. Laramie High School
Lingle · Public high · Grades 9–12
107 students
Frequently asked questions
Is Greybull High School a good school?
Greybull High School has a Success Index (US) of 59.6 out of 100 (Top 50% of high schools in United States) and ranks #29 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 Greybull High School rank in Wyoming?
Greybull High School ranks #29 of 56 high schools in Wyoming and #5900 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Greybull High School?
Greybull High School had 136 students in 2025.
Is Greybull High School a elementary school or a high school?
Greybull High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Greybull High School?
There are 4 schools within 15 km of Greybull High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.