Clear Sky Elementary
Castle Rock, CO · Middle School · Grades -1-6
Clear Sky Elementary is a middle school in Castle Rock, CO with 675 students enrolled and a 69% proficiency rate. Part of Douglas County School District No. Re 1. NCES data from the U.S. Department of Education.
Get Clear Sky Elementary's new scores when they post
We'll email you the moment Clear Sky Elementary changes. No spam — only real updates.
About This School
Clear Sky Elementary is a middle school located in Castle Rock, Colorado. The school serves 675 students in grades -1-6. The student-to-teacher ratio is 17.8:1.
According to EDFacts assessment data, 69% of students meet grade-level proficiency standards in combined math and reading.
14% of students qualify for free or reduced-price lunch.
Clear Sky Elementary is part of the Douglas County School District No. Re 1 in Colorado.
How This School Compares
Clear Sky Elementary has 675 students enrolled, making it smaller than the average school in Douglas County School District No. Re 1 (708 students). Its 69% proficiency rate is 6 percentage points above the district average of 62%. Compared to the Colorado state average of 51%, the school performs 17 points higher.
Other Schools in Douglas County School District No. Re 1
Frequently Asked Questions
Clear Sky Elementary has 675 students enrolled in grades -1-6. The student-to-teacher ratio is 17.8:1.
According to EDFacts data, 69% of students at Clear Sky Elementary meet grade-level proficiency standards in combined math and reading assessments.
Clear Sky Elementary 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
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.