Cumberland Valley HS
Mechanicsburg, PA · High School · Grades 9-12
Cumberland Valley HS is a high school in Mechanicsburg, PA with 3,035 students enrolled and a 59% proficiency rate. Part of Cumberland Valley SD. NCES data from the U.S. Department of Education.
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About This School
Cumberland Valley HS is a high school located in Mechanicsburg, Pennsylvania. The school serves 3,035 students in grades 9-12. The student-to-teacher ratio is 17.2:1.
According to EDFacts assessment data, 59% of students meet grade-level proficiency standards in combined math and reading. The school reports a 90% graduation rate.
25% of students qualify for free or reduced-price lunch.
Cumberland Valley HS is part of the Cumberland Valley SD in Pennsylvania.
How This School Compares
Cumberland Valley HS has 3,035 students enrolled, making it larger than the average school in Cumberland Valley SD (909 students). Its 59% proficiency rate is 2 percentage points below the district average of 61%. Compared to the Pennsylvania state average of 46%, the school performs 12 points higher.
Frequently Asked Questions
Cumberland Valley HS has 3,035 students enrolled in grades 9-12. The student-to-teacher ratio is 17.2:1.
According to EDFacts data, 59% of students at Cumberland Valley HS meet grade-level proficiency standards in combined math and reading assessments.
Cumberland Valley HS has a 90% graduation rate, measuring the percentage of students who graduate within four years.
Cumberland Valley HS is part of the Cumberland Valley SD in Mechanicsburg, 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.
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.
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.