Greybull High School serves 153 students in grades 9-12.
Greybull High School placed in the bottom 50% of all schools in Wyoming for overall test scores (math proficiency is bottom 50%, and reading proficiency is top 50%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 35-39% (which is lower than the Wyoming state average of 49%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Wyoming state average of 54%) for the 2020-21 school year.
The student:teacher ratio of 9:1 is lower than the Wyoming state level of 11:1.
Minority enrollment is 24% of the student body (majority Hispanic), which is higher than the Wyoming state average of 23% (majority Hispanic).
Quick Stats (2023-24)
- Grades: 9-12
- Enrollment: 153 students
- Student:Teacher Ratio: 9:1
- Minority Enrollment: 24%
- Graduation Rate: ≥80% (Top 50% in WY)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 35-39% (Btm 50%)
- Reading Proficiency: 50-54% (Top 50%)
- Source: National Center for Education Statistics (NCES), WY Dept. of Education
School Overview
Greybull High School's student population of 153 students has declined by 15% over five school years.
The teacher population of 17 teachers has grown by 6% over five school years.
Grades Offered
Grades 9-12
Total Students
153 students

Gender %

Total Classroom Teachers
17 teachers

Students by Grade

School Rankings
Greybull High School is ranked within the bottom 50% of all 311 schools in Wyoming (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Greybull High School is 0.38, which is less than the diversity score at state average of 0.39. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#206 out of 311 schools
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
35-39%
49%

Reading/Language Arts Test Scores (% Proficient)
50-54%
54%

Student : Teacher Ratio
9:1
11:1

American Indian
1%
3%

Asian
n/a
1%

Hispanic
21%
14%

Black
n/a
1%

White
76%
77%

Hawaiian
n/a
n/a
Two or more races
2%
4%

All Ethnic Groups



Graduation Rate
≥80%
81%

Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
32%
22%

Eligible for Reduced Lunch
12%
7%

School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), WY Dept. of Education
Frequently Asked Questions
What is Greybull High School's ranking?
Greybull High School is ranked #206 out of 311 schools, which ranks it among the bottom 50% of public schools in Wyoming.
What schools are Greybull High School often compared to?
Greybull High Schoolis often viewed alongside schools like Riverside Middle/high School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
35-39% of students have achieved math proficiency (compared to the 49% WY state average), while 50-54% of students have achieved reading proficiency (compared to the 54% WY state average).
What is the graduation rate of Greybull High School?
The graduation rate of Greybull High School is 80%, which is lower than the Wyoming state average of 81%.
How many students attend Greybull High School?
153 students attend Greybull High School.
What is the racial composition of the student body?
76% of Greybull High School students are White, 21% of students are Hispanic, 2% of students are Two or more races, and 1% of students are American Indian.
What is the student:teacher ratio of Greybull High School?
Greybull High School has a student ration of 9:1, which is lower than the Wyoming state average of 11:1.
What grades does Greybull High School offer ?
Greybull High School offers enrollment in grades 9-12
What school district is Greybull High School part of?
Greybull High School is part of Big Horn County School District #3.
School Reviews
Review Greybull High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

The Link between Music and a Child’s Math Abilities
Learn about the influence of music on a child’s cognitive mathematical abilities.
August 04, 2023
Preparing for a Successful 'Back to School'A one-stop guide for parents navigating the 'back to school' season, providing practical and effective strategies tailored to every grade level - from pre-K to high school.

July 25, 2023
The Evolving Role of Interim AssessmentsExplore the often-overlooked tool in K-12 education - interim assessments. Understand what they are, their importance, and how they can enhance your child's learning experience. Dive into real-world case studies and find out how technology is changing the game. This informative, parent-friendly article aims to shed light on the value of these assessments in today's educational landscape.