South Valley Middle
Liberty, MO · Middle School · Grades 6-8
South Valley Middle is a middle school in Liberty, MO with 791 students enrolled and a 67% proficiency rate. Part of Liberty 53. NCES data from the U.S. Department of Education.
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About This School
South Valley Middle is a middle school located in Liberty, Missouri. The school serves 791 students in grades 6-8. The student-to-teacher ratio is 14.4:1.
According to EDFacts assessment data, 67% of students meet grade-level proficiency standards in combined math and reading.
18% of students qualify for free or reduced-price lunch.
South Valley Middle is part of the Liberty 53 in Missouri.
How This School Compares
South Valley Middle has 791 students enrolled, making it larger than the average school in Liberty 53 (687 students). Its 67% proficiency rate is 9 percentage points above the district average of 58%. Compared to the Missouri state average of 49%, the school performs 18 points higher. With a 14.4:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
South Valley Middle has 791 students enrolled in grades 6-8. The student-to-teacher ratio is 14.4:1.
According to EDFacts data, 67% of students at South Valley Middle meet grade-level proficiency standards in combined math and reading assessments.
South Valley Middle is part of the Liberty 53 in Liberty, 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.
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.