A−
Jonathan Alder High School
PublicHighGrades 9–12
9200 US Route 42 S, Plain City, OH 43064 · (614) 873-4642 · Part of Jonathan Alder Local School District
Students
729
Students per teacher
21:1
Free or reduced lunch
32%
Setting
Rural
Grades
9–12
What stands out about Jonathan Alder High School
- School Grade A−: near the top of Ohio’s public schools
- Math proficiency 7 pts above the state
- Reading / language arts 25 pts above the state
- Larger classes: 21:1 students per teacher
- Enrollment up 9.5% since 2020
On the path
Where Plain kids come from and go next.
7–8Jonathan Alder Junior Highin Plain City
9–12Jonathan Alder High SchoolYou are here
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency57%
State average 49.6%
Reading / language arts82%
State average 57.2%
Location
Directions ↗
9200 US Route 42 S, Plain City
Students
Enrollment by grade
Grade 9179
Grade 10166
Grade 11198
Grade 12186
Enrollment over time
666’20
690’21
687’22
671’23
729’24
Up 9.5% since 2020.
Who goes here
White 85%Hispanic 11%Two or more races 3%Asian <1%Black <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Jonathan Alder High School.
Other schools in Jonathan Alder Local School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.