Renaissance Secondary School
Castle Rock, CO · High School · Grades 6-12
Renaissance Secondary School is a high school in Castle Rock, CO with 347 students enrolled and a 64% proficiency rate. Part of Douglas County School District No. Re 1. NCES data from the U.S. Department of Education.
Renaissance Secondary School is a high school in Castle Rock, CO with 347 students enrolled in grades 6-12. It is part of the Douglas County School District No. Re 1. That headcount is below the 708-student average for schools in the district.
EDFacts assessment data puts 64% 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 tracks the 62% district average closely, within a few points either way. Against the 51% Colorado statewide average, the school sits 13 points higher.
The district proficiency rate this school inherits has held roughly steady over the last three reported years. As a high school, it reports a 92% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 20.4 to 1, above the U.S. average of roughly 16 to 1. A relatively low 11% of students qualify for free or reduced-price lunch. It operates as a charter school — publicly funded and tuition-free, under an authorizer-issued charter.
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About This School
Renaissance Secondary School is a high school (charter) located in Castle Rock, Colorado. The school serves 347 students in grades 6-12. The student-to-teacher ratio is 20.4:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading. The school reports a 92% graduation rate.
11% of students qualify for free or reduced-price lunch.
Renaissance Secondary School is part of the Douglas County School District No. Re 1 in Colorado.
How This School Compares
Renaissance Secondary School has 347 students enrolled, making it smaller than the average school in Douglas County School District No. Re 1 (708 students). Its 64% proficiency rate is 2 percentage points above the district average of 62%. Compared to the Colorado state average of 51%, the school performs 13 points higher. The 20.4:1 student-teacher ratio is above the national average of 16:1.
Other Schools in Douglas County School District No. Re 1
Frequently Asked Questions
Renaissance Secondary School has 347 students enrolled in grades 6-12. The student-to-teacher ratio is 20.4:1.
According to EDFacts data, 64% of students at Renaissance Secondary School meet grade-level proficiency standards in combined math and reading assessments.
Renaissance Secondary School has a 92% graduation rate, measuring the percentage of students who graduate within four years.
Renaissance Secondary School is part of the Douglas County School District No. Re 1 in Castle Rock, 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.