Shelley Senior High School
Shelley, ID · High School · Grades 9-12
Shelley Senior High School is a high school in Shelley, ID with 743 students enrolled and a 67% proficiency rate. Part of Shelley Joint District. NCES data from the U.S. Department of Education.
Get Shelley Senior High School's new scores when they post
We'll email you the moment Shelley Senior High School changes. No spam — only real updates.
About This School
Shelley Senior High School is a high school located in Shelley, Idaho. The school serves 743 students in grades 9-12. The student-to-teacher ratio is 20.1:1.
According to EDFacts assessment data, 67% of students meet grade-level proficiency standards in combined math and reading. The school reports a 90% graduation rate.
19% of students qualify for free or reduced-price lunch.
Shelley Senior High School is part of the Shelley Joint District in Idaho.
How This School Compares
Shelley Senior High School has 743 students enrolled, making it larger than the average school in Shelley Joint District (358 students). Its 67% proficiency rate is 6 percentage points above the district average of 61%. Compared to the Idaho state average of 54%, the school performs 13 points higher. The 20.1:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Shelley Senior High School has 743 students enrolled in grades 9-12. The student-to-teacher ratio is 20.1:1.
According to EDFacts data, 67% of students at Shelley Senior High School meet grade-level proficiency standards in combined math and reading assessments.
Shelley Senior High School has a 90% graduation rate, measuring the percentage of students who graduate within four years.
Shelley Senior High School is part of the Shelley Joint District in Shelley, Idaho. 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.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
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.