Coolidge HS
Washington, DC · High School · Grades 9-12
Coolidge HS is a high school in Washington, DC with 1,015 students enrolled and a 59% proficiency rate. Part of District of Columbia Public Schools. NCES data from the U.S. Department of Education.
Coolidge HS is a high school in Washington, DC, enrolling 1,015 students in grades 9-12 within the District of Columbia Public Schools. That headcount is above the 432-student average for schools in the district.
EDFacts assessment data puts 59% 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 9 points above the 50% average for the District of Columbia Public Schools. Against the 50% District of Columbia statewide average, the school sits 9 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 28 points. As a high school, it reports a 74% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 17.5 to 1, close to the U.S. average of about 16 to 1.
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About This School
Coolidge HS is a high school located in Washington, District of Columbia. The school serves 1,015 students in grades 9-12. The student-to-teacher ratio is 17.5:1.
According to EDFacts assessment data, 59% of students meet grade-level proficiency standards in combined math and reading. The school reports a 74% graduation rate.
Coolidge HS is part of the District of Columbia Public Schools in District of Columbia.
How This School Compares
Coolidge HS has 1,015 students enrolled, making it larger than the average school in District of Columbia Public Schools (432 students). Its 59% proficiency rate is 9 percentage points above the district average of 50%. Compared to the District of Columbia state average of 50%, the school performs 9 points higher.
Other Schools in District of Columbia Public Schools
Frequently Asked Questions
Coolidge HS has 1,015 students enrolled in grades 9-12. The student-to-teacher ratio is 17.5:1.
According to EDFacts data, 59% of students at Coolidge HS meet grade-level proficiency standards in combined math and reading assessments.
Coolidge HS has a 74% graduation rate, measuring the percentage of students who graduate within four years.
Coolidge HS is part of the District of Columbia Public Schools in Washington, District of Columbia. 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.