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William Mason High School

Grades 09–12 · High · Mason, OH · NCES 390504503954

At a glance

Reported students

3,435

NCES CCD 2024–25

Teachers (FTE)

140

NCES CCD 2024–25

Student–teacher ratio

24.5:1

Calculated; not a class-size measure

Grades served

09–12

NCES preliminary directory 2025–26

School benchmarks

Ohio high enrollment

99th percentile

Compared with 925 same-level schools reporting enrollment.

District median enrollment

2,541.5

William Mason High School: 3,435 reported students.

State peer staffing position

94th percentile

24.5:1 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
3,481
Teachers (FTE)
149
Student–teacher ratio
23.4:1

What the reported data says about William Mason High School

William Mason High School is a public high school serving grades 09–12 in Mason. It is one of 4 current school records connected to Mason City. NCES reports 3,435 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 99th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 24.5:1, 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 (49.7%) and Asian (32.3%). English learners represent 2.8% of enrollment. Students served under IDEA represent 9.1%. 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, computer science. The school reported 26 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking William Mason High School

  1. 1How do the reported 24.5:1 student–teacher ratio and 140 teacher FTE translate into actual class sizes by grade?
  2. 2Have the reported academic programs changed since the 2021–22 CRDC collection?
  3. 3What counseling support is available today? The school reported 9 counselor FTE in 2021–22.
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?
Bring the full school visit checklist →

Enrollment needs

English learners
2.8%
Students with disabilities
9.1%
Free/reduced-price lunch
17.3%
Lunch program
Yes participating without using any Provision or the CEO

Reported support staff

Counselors (FTE)
9
Nurses (FTE)
1.88
Psychologists (FTE)
2
Social workers (FTE)
0

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

Student demographics

Race and ethnicity share of reported enrollment

  • White49.7%
  • Hispanic6.1%
  • Black5.7%
  • Asian32.3%
  • American Indian / Alaska Native0.2%
  • Native Hawaiian / Pacific Islander0.4%
  • Multiracial5.5%

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

26 distinct courses reported

Gifted and talented

Offered

Computer science

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.

View all 4 district schools →

Public schools near William Mason 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.

SchoolGradesStudentsDistance
Kings High School

High · Kings Local

09–121,4572.8 mi
Lakota East High School

High · Lakota Local

09–122,6604 mi
Butler Tech Bioscience Center

High · Butler Technology & Career Development Schools

10–122085 mi
Loveland High School

High · Loveland City

09–121,2035.2 mi
Princeton Innovation Center

High · Princeton City

07–122606.3 mi
Greater Ohio Virtual School

High · Charter · Greater Ohio Virtual School

07–125766.3 mi

Frequently asked questions about William Mason High School

What grades does William Mason High School serve?

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

How many students attend William Mason High School?

William Mason High School reported 3,435 students in the NCES 2024–25 membership file. That places it near the 99th percentile among 925 Ohio high schools reporting enrollment. The 2021–22 civil-rights collection recorded 3,481 students.

What is the student–teacher ratio at William Mason High School?

The calculated ratio is 24.5:1, based on 3,435 students and 140 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 William Mason High School a public, charter, or magnet school?

William Mason High School is a public school and is not a charter school. Enrollment is generally based on Mason City attendance boundaries and transfer rules.

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

17.3% 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 William Mason High School in?

William Mason High School is part of Mason City, based in Mason, OH, which operates 4 current schools. Confirm attendance zones and enrollment rules with the district.

What public schools are near William Mason High School?

The closest public schools by straight-line distance include Kings High School (2.8 mi), Lakota East High School (4 mi), Butler Tech Bioscience Center (5 mi). Distance does not determine eligibility; attendance boundaries and program rules do.