Ontario High School in Mansfield, OH

At a glance

Reported students

540

NCES CCD 2024–25

Teachers (FTE)

29.67

NCES CCD 2024–25

Student–teacher ratio

18.2:1

Calculated; not a class-size measure

Grades served

09–12

NCES preliminary directory 2025–26

Ohio high enrollment

62nd percentile

Compared with 925 same-level schools reporting enrollment.

District median enrollment

540

Ontario High School: 540 reported students.

State peer staffing position

70th percentile

18.2:1 reported; state peer median 15.9:1. Ratio is not class size.

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students: 489
Teachers (FTE): 32
Student–teacher ratio: 15.3:1

What the reported data says about Ontario High School

Ontario High School is a public high school serving grades 09–12 in Mansfield. It is one of 3 current school records connected to Ontario Local. NCES reports 540 students for 2024–25.

Among 925 high schools in Ohio with comparable records, this school is larger than the reported median of 415 students. Its enrollment is at approximately the 62nd percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 18.2:1, above the Ohio median of 15.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The largest reported race and ethnicity groups are White (81.5%) and multiracial (5.9%). English learners represent 0.4% of enrollment. Students served under IDEA represent 7.6%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports AP student enrollment, gifted and talented programming. The school reported 1 AP course. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking Ontario High School

1How do the reported 18.2:1 student–teacher ratio and 29.67 teacher FTE translate into actual class sizes by grade?
2Have the reported academic programs changed since the 2021–22 CRDC collection?
3What counseling support is available today? The school reported 2 counselor FTE in 2021–22.
4What meal assistance, transportation, after-school, and family-support services are currently available?

Bring the full school visit checklist →

Enrollment needs

English learners: 0.4%
Students with disabilities: 7.6%
Free/reduced-price lunch: 34.8%
Lunch program: Yes participating without using any Provision or the CEO

Reported support staff

Counselors (FTE): 2
Nurses (FTE): 0.67
Psychologists (FTE): 0.33
Social workers (FTE): 0.33

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

Student demographics

Race and ethnicity share of reported enrollment

White81.5%
Hispanic4.1%
Black5%
Asian3.3%
American Indian / Alaska Native0%
Native Hawaiian / Pacific Islander0.2%
Multiracial5.9%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

AP student enrollment

Students enrolled

1 distinct course reported

Gifted and talented

Offered

Computer science

Not reported as offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

Start with campuses at the same school level or with similar reported enrollment.

Ontario Middle School

Middle · Grades 06–08

471 reported students

Stingel Elementary School

Elementary · Grades PK–05

922 reported students

View all 3 district schools →

Public schools near Ontario High School

Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.

School	Grades	Students	Distance
Buckeye Community School High · Charter · Buckeye Community School	09–12	566	4.3 mi
Cypress High School High · Charter · Cypress High School	09–12	231	4.8 mi
Mansfield Senior High School High · Mansfield City	08–12	816	5.5 mi
Crestline High School High · Crestline Exempted Village	09–12	246	5.6 mi
Lexington High School High · Lexington Local	09–12	631	7.2 mi
Galion High School High · Galion City	09–12	408	8.4 mi

Compare all 19 public schools in Mansfield, OH →

Frequently asked questions about Ontario High School

What grades does Ontario High School serve?

Ontario High School reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in Ontario Local.

How many students attend Ontario High School?

Ontario High School reported 540 students in the NCES 2024–25 membership file. That places it near the 62nd percentile among 925 Ohio high schools reporting enrollment. The 2021–22 civil-rights collection recorded 489 students.

What is the student–teacher ratio at Ontario High School?

The calculated ratio is 18.2:1, based on 540 students and 29.67 full-time-equivalent classroom teachers in 2024–25. The Ohio median for the same school level is 15.9:1. A ratio is not the same as average class size.

Is Ontario High School a public, charter, or magnet school?

Ontario High School is a public school and is not a charter school. Enrollment is generally based on Ontario Local attendance boundaries and transfer rules.

What share of Ontario High School students qualify for free or reduced-price meals?

34.8% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.

Which school district is Ontario High School in?

Ontario High School is part of Ontario Local, based in Ontario, OH, which operates 3 current schools. Confirm attendance zones and enrollment rules with the district.

What public schools are near Ontario High School?

The closest public schools by straight-line distance include Buckeye Community School (4.3 mi), Cypress High School (4.8 mi), Mansfield Senior High School (5.5 mi). Distance does not determine eligibility; attendance boundaries and program rules do.