Greybull Middle School
Greybull, WY · Middle School · Grades 6-8
Greybull Middle School is a middle school in Greybull, WY with 103 students enrolled and a 61% proficiency rate. Part of Big Horn County School District #3. NCES data from the U.S. Department of Education.
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About This School
Greybull Middle School is a middle school located in Greybull, Wyoming. The school serves 103 students in grades 6-8. The student-to-teacher ratio is 12.9:1.
According to EDFacts assessment data, 61% of students meet grade-level proficiency standards in combined math and reading.
47% of students qualify for free or reduced-price lunch.
Greybull Middle School is part of the Big Horn County School District #3 in Wyoming. The school receives Title I federal funding.
How This School Compares
Greybull Middle School has 103 students enrolled, making it smaller than the average school in Big Horn County School District #3 (156 students). Its 61% proficiency rate is 11 percentage points above the district average of 50%. Compared to the Wyoming state average of 55%, the school performs 7 points higher. With a 12.9:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Greybull Middle School has 103 students enrolled in grades 6-8. The student-to-teacher ratio is 12.9:1.
According to EDFacts data, 61% of students at Greybull Middle School meet grade-level proficiency standards in combined math and reading assessments.
Greybull Middle School is part of the Big Horn County School District #3 in Greybull, Wyoming. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
For this entity, the underlying data on this page comes from NCES Common Core of Data and EDFacts. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.