New Trier Township H S Winnetka
Winnetka, IL · High School · Grades 10-12
New Trier Township H S Winnetka is a high school in Winnetka, IL with 2,856 students enrolled and a 60% proficiency rate. Part of New Trier Twp HSD 203. NCES data from the U.S. Department of Education.
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About This School
New Trier Township H S Winnetka is a high school located in Winnetka, Illinois. The school serves 2,856 students in grades 10-12. The student-to-teacher ratio is 11.3:1.
According to EDFacts assessment data, 60% of students meet grade-level proficiency standards in combined math and reading. The school reports a 70% graduation rate.
New Trier Township H S Winnetka is part of the New Trier Twp HSD 203 in Illinois.
How This School Compares
New Trier Township H S Winnetka has 2,856 students enrolled, making it larger than the average school in New Trier Twp HSD 203 (1,890 students). Its 60% proficiency rate is 0 percentage points above the district average of 59%. Compared to the Illinois state average of 48%, the school performs 12 points higher. With a 11.3:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
New Trier Township H S Winnetka has 2,856 students enrolled in grades 10-12. The student-to-teacher ratio is 11.3:1.
According to EDFacts data, 60% of students at New Trier Township H S Winnetka meet grade-level proficiency standards in combined math and reading assessments.
New Trier Township H S Winnetka has a 70% graduation rate, measuring the percentage of students who graduate within four years.
New Trier Township H S Winnetka is part of the New Trier Twp HSD 203 in Winnetka, 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.
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.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
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.