Simsbury High School
Simsbury, CT · High School · Grades 9-12
Simsbury High School is a high school in Simsbury, CT with 1,217 students enrolled and a 64% proficiency rate. Part of Simsbury School District. NCES data from the U.S. Department of Education.
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About This School
Simsbury High School is a high school located in Simsbury, Connecticut. The school serves 1,217 students in grades 9-12. The student-to-teacher ratio is 12.2:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading. The school reports a 91% graduation rate.
14% of students qualify for free or reduced-price lunch.
Simsbury High School is part of the Simsbury School District in Connecticut.
How This School Compares
Simsbury High School has 1,217 students enrolled, making it larger than the average school in Simsbury School District (579 students). Its 64% proficiency rate is 1 percentage points above the district average of 63%. Compared to the Connecticut state average of 53%, the school performs 11 points higher. With a 12.2:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Simsbury High School has 1,217 students enrolled in grades 9-12. The student-to-teacher ratio is 12.2:1.
According to EDFacts data, 64% of students at Simsbury High School meet grade-level proficiency standards in combined math and reading assessments.
Simsbury High School has a 91% graduation rate, measuring the percentage of students who graduate within four years.
Simsbury High School is part of the Simsbury School District in Simsbury, Connecticut. 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.
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.