Barrington High School
Barrington, IL · High School · Grades 9-12
Barrington High School is a high school in Barrington, IL with 2,802 students enrolled and a 43% proficiency rate. Part of Barrington CUSD 220. NCES data from the U.S. Department of Education.
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About This School
Barrington High School is a high school located in Barrington, Illinois. The school serves 2,802 students in grades 9-12. The student-to-teacher ratio is 16.5:1.
According to EDFacts assessment data, 43% of students meet grade-level proficiency standards in combined math and reading. The school reports a 71% graduation rate.
Barrington High School is part of the Barrington CUSD 220 in Illinois.
How This School Compares
Barrington High School has 2,802 students enrolled, making it larger than the average school in Barrington CUSD 220 (681 students). Its 43% proficiency rate is 16 percentage points below the district average of 59%. Compared to the Illinois state average of 48%, the school performs 5 points lower.
Frequently Asked Questions
Barrington High School has 2,802 students enrolled in grades 9-12. The student-to-teacher ratio is 16.5:1.
According to EDFacts data, 43% of students at Barrington High School meet grade-level proficiency standards in combined math and reading assessments.
Barrington High School has a 71% graduation rate, measuring the percentage of students who graduate within four years.
Barrington High School is part of the Barrington CUSD 220 in Barrington, Illinois. 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.