Cider Mill School
Wilton, CT · Elementary School · Grades 3-5
Cider Mill School is a elementary school in Wilton, CT with 770 students enrolled and a 75% proficiency rate. Part of Wilton School District. NCES data from the U.S. Department of Education.
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About This School
Cider Mill School is a elementary school located in Wilton, Connecticut. The school serves 770 students in grades 3-5. The student-to-teacher ratio is 11.8:1.
According to EDFacts assessment data, 75% of students meet grade-level proficiency standards in combined math and reading.
6% of students qualify for free or reduced-price lunch.
Cider Mill School is part of the Wilton School District in Connecticut.
How This School Compares
Cider Mill School has 770 students enrolled, making it smaller than the average school in Wilton School District (934 students). Its 75% proficiency rate is 6 percentage points above the district average of 70%. Compared to the Connecticut state average of 53%, the school performs 22 points higher. With a 11.8:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Cider Mill School has 770 students enrolled in grades 3-5. The student-to-teacher ratio is 11.8:1.
According to EDFacts data, 75% of students at Cider Mill School meet grade-level proficiency standards in combined math and reading assessments.
Cider Mill School is part of the Wilton School District in Wilton, 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.
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.