Governor Mifflin SHS
Shillington, PA · High School · Grades 9-12
Governor Mifflin SHS is a high school in Shillington, PA with 1,480 students enrolled and a 61% proficiency rate. Part of Governor Mifflin SD. NCES data from the U.S. Department of Education.
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About This School
Governor Mifflin SHS is a high school located in Shillington, Pennsylvania. The school serves 1,480 students in grades 9-12. The student-to-teacher ratio is 17.0:1.
According to EDFacts assessment data, 61% of students meet grade-level proficiency standards in combined math and reading. The school reports a 75% graduation rate.
44% of students qualify for free or reduced-price lunch.
Governor Mifflin SHS is part of the Governor Mifflin SD in Pennsylvania. The school receives Title I federal funding.
How This School Compares
Governor Mifflin SHS has 1,480 students enrolled, making it larger than the average school in Governor Mifflin SD (686 students). Its 61% proficiency rate is 9 percentage points above the district average of 53%. Compared to the Pennsylvania state average of 46%, the school performs 15 points higher.
Frequently Asked Questions
Governor Mifflin SHS has 1,480 students enrolled in grades 9-12. The student-to-teacher ratio is 17.0:1.
According to EDFacts data, 61% of students at Governor Mifflin SHS meet grade-level proficiency standards in combined math and reading assessments.
Governor Mifflin SHS has a 75% graduation rate, measuring the percentage of students who graduate within four years.
Governor Mifflin SHS is part of the Governor Mifflin SD in Shillington, Pennsylvania. 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.