Ontario High School

High school·Grades 9-12 Mansfield, Ohio·44906
Score
82.2/100
Compare Ontario High School with another school
#125
Among 701 Ohio high schools
#1
In Mansfield
Top 18%
In Ohio

Score 82.2/100: better than 82% of Ohio high schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient or above on state tests in Ohio, all students. Colored bars are green when the school is at or above the average for similar Ohio schools.

English language arts
88%
Similar Ohio schools ≈ 65%, better than 90% of them
Math
69%
Similar Ohio schools ≈ 50%, better than 78% of them
Science
77%
Similar Ohio schools ≈ 68%, better than 57% of them
All Ohio schools (ELA / math)
62% / 58%
State average across every school type, 2025-26
All 21 published results by grade and test

As published by Ohio Department of Education and Workforce. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 3Ohio State Tests: 3rd Grade English Language Artsn/a—
English language artsGrade 4Ohio State Tests: 4th Grade English Language Artsn/a—
English language artsGrade 5Ohio State Tests: 5th Grade English Language Artsn/a—
English language artsGrade 6Ohio State Tests: 6th Grade English Language Artsn/a—
English language artsGrade 7Ohio State Tests: 7th Grade English Language Artsn/a—
English language artsGrade 8Ohio State Tests: 8th Grade English Language Artsn/a—
English language artsHigh schoolOhio State Tests: High School English II87.8—
MathGrade 3Ohio State Tests: 3rd Grade Mathn/a—
MathGrade 4Ohio State Tests: 4th Grade Mathn/a—
MathGrade 5Ohio State Tests: 5th Grade Mathn/a—
MathGrade 6Ohio State Tests: 6th Grade Mathn/a—
MathGrade 7Ohio State Tests: 7th Grade Mathn/a—
MathGrade 8Ohio State Tests: 8th Grade Mathn/a—
MathHigh schoolOhio State Tests: High School Algebra I80—
MathHigh schoolOhio State Tests: High School Geometry58—
MathHigh schoolOhio State Tests: High School Math IIhidden (small group)—
ScienceGrade 5Ohio State Tests: 5th Grade Sciencen/a—
ScienceGrade 8Ohio State Tests: 8th Grade Sciencen/a—
ScienceHigh schoolOhio State Tests: High School Biology77.3—
Social studiesHigh schoolOhio State Tests: High School American US Government83.8—
Social studiesHigh schoolOhio State Tests: High School American US History92.6—

School profile

Grades
9-12
Students
534
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
534
Typical high school: 423
Free or reduced-price lunch
35%
Typical high school: 42%

District and location

School district
City
Richland County

Contact

Address
467 Shelby Ontario Rd
Mansfield, OH 44906

"Typical" is the middle (median) high school in Ohio. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Ontario High School at a glance

Ontario High School is a public high school in Mansfield, Ohio, serving grades 9-12. It is part of the Ontario Local school district. It has about 534 students (a typical Ohio high school has 423). About 35% of students are eligible for free or reduced-price lunch, compared with 42% at a typical Ohio high school, which is useful context when reading test results.

In 2025-26 state tests, 88% in English language arts (similar schools: 65%) and 69% in math (similar schools: 50%) reached the state standard (% proficient or above). On our score, which compares it only with other Ohio high schools, it scores 82.2 out of 100: better than 82% of them, ranking #125 of 701. Its English language arts result rose by 15 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Ontario High School with another school

Page updated 2026-10-12.