Rock Bridge Sr. High
Columbia, MO · High School · Grades 9-12
Rock Bridge Sr. High is a high school in Columbia, MO with 2,032 students enrolled and a 72% proficiency rate. Part of Columbia 93. NCES data from the U.S. Department of Education.
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About This School
Rock Bridge Sr. High is a high school located in Columbia, Missouri. The school serves 2,032 students in grades 9-12. The student-to-teacher ratio is 18.8:1.
According to EDFacts assessment data, 72% of students meet grade-level proficiency standards in combined math and reading. The school reports a 85% graduation rate.
18% of students qualify for free or reduced-price lunch.
Rock Bridge Sr. High is part of the Columbia 93 in Missouri.
How This School Compares
Rock Bridge Sr. High has 2,032 students enrolled, making it larger than the average school in Columbia 93 (553 students). Its 72% proficiency rate is 21 percentage points above the district average of 51%. Compared to the Missouri state average of 49%, the school performs 24 points higher.
Frequently Asked Questions
Rock Bridge Sr. High has 2,032 students enrolled in grades 9-12. The student-to-teacher ratio is 18.8:1.
According to EDFacts data, 72% of students at Rock Bridge Sr. High meet grade-level proficiency standards in combined math and reading assessments.
Rock Bridge Sr. High has a 85% graduation rate, measuring the percentage of students who graduate within four years.
Rock Bridge Sr. High is part of the Columbia 93 in Columbia, Missouri. 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.
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.