Donegal HS

Donegal HS is a secondary school of average-sized scale in Mount Joy, Pennsylvania, one of the schools within Donegal SD, caters to 955 students in grades 9 through 12. By comparison, Pennsylvania's public schools average about 738 students each, so Donegal HS sits 29% above that benchmark.

Donegal SD comprises 4 schools with combined enrollment of 2,739 students; Donegal HS is among them.

On the student-mix side, Donegal HS shows that the largest single group is White, at 74% of enrollment; the rest consists of 17% Hispanic, 4% Black, 3% multiracial.

Looking at school resources, On paper, Donegal HS has 58 full-time-equivalent teachers, translating to a class-load average of around 16.5:1. That figure is higher than the state norm's 12.8:1 average. Roughly 46% of students at Donegal HS qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is lower than Lancaster County's rate of about 55%.

After controlling for student poverty, Donegal HS sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 58.1%; this one delivers 51.0%.

Across the wider county, community-level numbers for Lancaster County indicate the typical household earns roughly $86,959 per year, roughly 32% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. In all, Lancaster County runs 114 public schools (combined enrollment of about 62,719 students), of which Donegal HS is one.

Donegal Primary School is the nearest neighboring public school, about 0.3 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Donegal HS. On composite proficiency, Donegal HS comes 3rd of 4 in the immediate cluster, beneath the nearby-schools average of 55.8%.

Geographically, the school is in a small-town area.

Five-year trend. Over the past 7-year window, the student count edged up 4%: 920 students in 2018 compared to 955 in 2025. The White share of enrollment edged down from 82% to 74% over that span. The student-to-teacher ratio loosened from 14.9:1 in 2018 to 16.5:1 today.

On this page, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.