Osbourn Park High
Manassas, VA · High School · Grades 9-12
Osbourn Park High is a high school in Manassas, VA with 2,757 students enrolled and a 53% proficiency rate. Part of Prince William County Public Schools. NCES data from the U.S. Department of Education.
Get Osbourn Park High's new scores when they post
We'll email you the moment Osbourn Park High changes. No spam — only real updates.
About This School
Osbourn Park High is a high school located in Manassas, Virginia. The school serves 2,757 students in grades 9-12. The student-to-teacher ratio is 17.2:1.
According to EDFacts assessment data, 53% of students meet grade-level proficiency standards in combined math and reading. The school reports a 73% graduation rate.
48% of students qualify for free or reduced-price lunch.
Osbourn Park High is part of the Prince William County Public Schools in Virginia. The school receives Title I federal funding.
How This School Compares
Osbourn Park High has 2,757 students enrolled, making it larger than the average school in Prince William County Public Schools (959 students). Its 53% proficiency rate is 3 percentage points above the district average of 50%. Compared to the Virginia state average of 46%, the school performs 8 points higher.
Other Schools in Prince William County Public Schools
Frequently Asked Questions
Osbourn Park High has 2,757 students enrolled in grades 9-12. The student-to-teacher ratio is 17.2:1.
According to EDFacts data, 53% of students at Osbourn Park High meet grade-level proficiency standards in combined math and reading assessments.
Osbourn Park High has a 73% graduation rate, measuring the percentage of students who graduate within four years.
Osbourn Park High is part of the Prince William County Public Schools in Manassas, Virginia. 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.