Enrollment
392
Ohio · 2024-25 NCES data
High school (grades 9-12) · Lagrange, OH
Federal NCES profile for Keystone High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Keystone High School earns 47/100 on the Resource Investment Index, with class sizes near the Ohio median.
Keystone High School has class sizes near the Ohio median. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Keystone High School ranks #1 of 3 public schools in Lagrange, OH.
Enrollment
392
Ohio · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
16.3:1
vs 18.2:1 Ohio avg
-10% vs state
Free-lunch eligible
22.2%
vs 31.6% Ohio avg
-30% vs state
How Keystone High School compares with Ohio and U.S. medians
At or below state median
16.3:1 - 1.9 below the Ohio state median of 18.2:1, indicating smaller average class loads than typical schools in the state.
Keystone High School is a mid-sized high school in Lagrange, Ohio, enrolling 392 students.
Class sizes run a bit leaner than typical: 16.3:1 puts it in the smaller third of Ohio schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 22.2% of students eligible for free meals.
With 392 students, its enrollment sits close to the Ohio median campus size.
Its Resource Investment Index lands in the upper third of 3,574 scored Ohio schools.
Against 667 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #85.
Its student body is predominantly White (93% of enrollment) (diversity index 13/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor coverage is strong, about 196 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 23.7% of students chronically absent per the 2021-22 civil-rights collection.
Keystone Local also operates Keystone Elementary School (655 students) and Keystone Middle School (340 students) alongside Keystone High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Keystone High School on the metrics families compare, against Ohio and U.S. means.
| Metric | This school | vs Ohio | Ohio avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.3:1 | ▼ 10% | 18.2:1 | 15.7:1 |
| Free-lunch eligible | 22.2% | ▼ 30% | 31.6% | 51.7% |
| Enrollment | 392 | top 49% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 93.4% of enrollment.
Simpson diversity index - at 12.6, Keystone High School is less mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Keystone Local, which includes Keystone High School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Keystone Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Keystone Middle School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Keystone High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Ohio, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Keystone High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Keystone High School has 392 students enrolled. It is a high school in Lagrange, OH.
The student-teacher ratio at Keystone High School is 16.3:1, which is 10% lower than the Ohio average of 18.2:1 and 4% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
22.2% of students at Keystone High School are eligible for free lunch, compared to the Ohio average of 31.6%.
The largest demographic group at Keystone High School is White at 93.4% of enrollment, in Lagrange, OH.
Keystone High School has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Keystone High School ranks #1 of 3 public schools in Lagrange, OH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lagrange on the city page.
Keystone High School earns 47/100 on the Resource Investment Index, with class sizes near the Ohio median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Keystone High School, Keystone Local also operates Keystone Elementary School (655 students) and Keystone Middle School (340 students). See the Keystone Local district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Keystone High School, Lagrange OH.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/keystone-high-school-oh
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