Grand Isle School
Grand Isle, VT · Middle School · Grades -1-6
Grand Isle School is a middle school in Grand Isle, VT with 140 students enrolled and a 63% proficiency rate. Part of Champlain Islands Unified Union School District #66. NCES data from the U.S. Department of Education.
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About This School
Grand Isle School is a middle school located in Grand Isle, Vermont. The school serves 140 students in grades -1-6. The student-to-teacher ratio is 12.7:1.
According to EDFacts assessment data, 63% of students meet grade-level proficiency standards in combined math and reading.
23% of students qualify for free or reduced-price lunch.
Grand Isle School is part of the Champlain Islands Unified Union School District #66 in Vermont.
How This School Compares
Grand Isle School has 140 students enrolled, making it larger than the average school in Champlain Islands Unified Union School District #66 (95 students). Its 63% proficiency rate is 5 percentage points above the district average of 58%. Compared to the Vermont state average of 57%, the school performs 7 points higher. With a 12.7:1 student-teacher ratio, it offers smaller class sizes than the national average.
Other Schools in Champlain Islands Unified Union School District #66
Frequently Asked Questions
Grand Isle School has 140 students enrolled in grades -1-6. The student-to-teacher ratio is 12.7:1.
According to EDFacts data, 63% of students at Grand Isle School meet grade-level proficiency standards in combined math and reading assessments.
Grand Isle School is part of the Champlain Islands Unified Union School District #66 in Grand Isle, Vermont. 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.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
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.