Agate Junior Senior High School
Agate, CO · High School · Grades 6-12
Agate Junior Senior High School is a high school in Agate, CO with 28 students enrolled and a 63% proficiency rate. Part of Agate School District No. 300. NCES data from the U.S. Department of Education.
Agate Junior Senior High School is a small high school in Agate, CO, serving 28 students in grades 6-12 in the Agate School District No. 300. That headcount is below the 41-student average for schools in the district.
EDFacts assessment data puts 63% 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 3 points above the 61% average for the Agate School District No. 300. Against the 51% Colorado statewide average, the school sits 12 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 13 points. 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 5.6 to 1, well below the U.S. average of about 16 to 1; unusually low ratios often reflect specialty programs or small-by-design campuses. A relatively low 11% of students qualify for free or reduced-price lunch.
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About This School
Agate Junior Senior High School is a high school located in Agate, Colorado. The school serves 28 students in grades 6-12. The student-to-teacher ratio is 5.6:1.
According to EDFacts assessment data, 63% 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.
Agate Junior Senior High School is part of the Agate School District No. 300 in Colorado.
How This School Compares
Agate Junior Senior High School has 28 students enrolled, making it smaller than the average school in Agate School District No. 300 (41 students). Its 63% proficiency rate is 3 percentage points above the district average of 61%. Compared to the Colorado state average of 51%, the school performs 12 points higher. With a 5.6:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Agate Junior Senior High School has 28 students enrolled in grades 6-12. The student-to-teacher ratio is 5.6:1.
According to EDFacts data, 63% of students at Agate Junior Senior High School meet grade-level proficiency standards in combined math and reading assessments.
Agate Junior Senior High School has a 92% graduation rate, measuring the percentage of students who graduate within four years.
Agate Junior Senior High School is part of the Agate School District No. 300 in Agate, 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.