Dublin Coffman High School
Dublin, OH · High School · Grades 9-12
Dublin Coffman High School is a high school in Dublin, OH with 1,868 students enrolled and a 67% proficiency rate. Part of Dublin City. NCES data from the U.S. Department of Education.
Dublin Coffman High School is a high school in Dublin, OH, enrolling 1,868 students in grades 9-12 within the Dublin City school district. That headcount is above the 689-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 6 points above the 61% average for the Dublin City school district. Against the 53% Ohio statewide average, the school sits 14 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 24 points. As a high school, it reports a 89% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 18.7 to 1, above the U.S. average of roughly 16 to 1. A relatively low 16% of students qualify for free or reduced-price lunch.
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About This School
Dublin Coffman High School is a high school located in Dublin, Ohio. The school serves 1,868 students in grades 9-12. The student-to-teacher ratio is 18.7:1.
According to EDFacts assessment data, 67% of students meet grade-level proficiency standards in combined math and reading. The school reports a 89% graduation rate.
16% of students qualify for free or reduced-price lunch.
Dublin Coffman High School is part of the Dublin City in Ohio.
How This School Compares
Dublin Coffman High School has 1,868 students enrolled, making it larger than the average school in Dublin City (689 students). Its 67% proficiency rate is 6 percentage points above the district average of 61%. Compared to the Ohio state average of 53%, the school performs 14 points higher.
Frequently Asked Questions
Dublin Coffman High School has 1,868 students enrolled in grades 9-12. The student-to-teacher ratio is 18.7:1.
According to EDFacts data, 67% of students at Dublin Coffman High School meet grade-level proficiency standards in combined math and reading assessments.
Dublin Coffman High School has a 89% graduation rate, measuring the percentage of students who graduate within four years.
Dublin Coffman High School is part of the Dublin City in Dublin, Ohio. 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.