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High · Regular · Grades 9 to 12

Ontario High School, Mansfield, OH

Ontario High School is a public high school in Mansfield, part of Ontario Local School District. It enrolled 540 students in 2024-25, with 18.6 students per full-time teacher.

Enrollment and teachers

Students
540
Teachers (FTE)
29.0
Students per teacher
18.6
Grades
9 to 12

This school's ratio is 2.0 lower than the district figure of 20.6. The Ohio average across schools is 17.3. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school18.6
District20.6
Ohio17.3
United States15.3

School details

Address
467 Shelby Ontario Rd, Mansfield, OH 44906
Phone
(419)529-3969
District
Ontario Local School District
County
Richland County
Level
High
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Rural: Fringe
NCES school ID
390494703608
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
151
Reduced-price lunch
37
Free or reduced-price lunch
18834.8% of enrollment.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

High schools elsewhere in Mansfield

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.