Chatfield High School
Littleton, CO · High School · Grades 9-12
Chatfield High School is a high school in Littleton, CO with 1,784 students enrolled and a 67% proficiency rate. Part of Jefferson County School District No. R-1. NCES data from the U.S. Department of Education.
Chatfield High School is a high school in Littleton, CO, enrolling 1,784 students in grades 9-12 within the Jefferson County School District No. R-1. That headcount is above the 465-student average for schools in the district.
EDFacts assessment data puts 67% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That is 13 points above the 54% average for the Jefferson County School District No. R-1. Against the 51% Colorado statewide average, the school sits 15 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 23 points. As a high school, it reports a 91% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 19.8 to 1, above the U.S. average of roughly 16 to 1. A relatively low 15% of students qualify for free or reduced-price lunch.
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About This School
Chatfield High School is a high school located in Littleton, Colorado. The school serves 1,784 students in grades 9-12. The student-to-teacher ratio is 19.8:1.
According to EDFacts assessment data, 67% of students meet grade-level proficiency standards in combined math and reading. The school reports a 91% graduation rate.
15% of students qualify for free or reduced-price lunch.
Chatfield High School is part of the Jefferson County School District No. R-1 in Colorado.
How This School Compares
Chatfield High School has 1,784 students enrolled, making it larger than the average school in Jefferson County School District No. R-1 (465 students). Its 67% proficiency rate is 13 percentage points above the district average of 54%. Compared to the Colorado state average of 51%, the school performs 15 points higher.
Other Schools in Jefferson County School District No. R-1
Frequently Asked Questions
Chatfield High School has 1,784 students enrolled in grades 9-12. The student-to-teacher ratio is 19.8:1.
According to EDFacts data, 67% of students at Chatfield High School meet grade-level proficiency standards in combined math and reading assessments.
Chatfield High School has a 91% graduation rate, measuring the percentage of students who graduate within four years.
Chatfield High School is part of the Jefferson County School District No. R-1 in Littleton, Colorado. 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.
Source: NCES Common Core of Data, 2026.