Keystone High School

Keystone High School is a tight-knit high school in Lagrange, Ohio, one of the schools within Keystone Local. The school works with 392 students in grades 9 through 12. Enrollment runs roughly 31% smaller than the state mean of about 565.

Within Keystone Local, which oversees 3 schools and 1,387 students, Keystone High School is one campus in the system.

Demographically, Keystone High School logs that the student body is overwhelmingly White (93%). The remainder breaks down as 3% Hispanic, 3% multiracial. That is noticeably more White than the county at large, where the share is closer to 78%.

On the income-and-resources front, Keystone High School records 24 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.3:1. Statewide, the average ratio sits near 17.7:1, putting Keystone High School tighter than the state norm the norm. Around 39% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment.

On a demographically-adjusted basis, Keystone High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 74.1%, the actual is 70.4%, a residual of -3.7 points.

Zooming out to the county, Lorain County reports that the typical household earns roughly $73,347 per year, 29% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 9%. Across Lorain County's 92 public schools (combined enrollment of about 42,516 students), Keystone High School is one campus in the mix.

The closest other public school is Keystone Middle School, roughly 0.2 miles away. Within five miles, there are 2 other public schools. Ranking that nearby cluster on reported proficiency puts Keystone High School at 3rd of 6; the average score across the group is 70.4%.

Keystone High School operates from a small-town location.

Trend over the last 7 years. Looking back 7 years, enrollment at Keystone High School has decreased 16%, going from 468 students in 2018 to 392 in 2025. Class-load math has fell: from 17.7:1 in 2018 to 16.3:1 in 2025.

On this page, members of the Keystone High School community share and discuss school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.