Jonathan Alder High School is an NCA accredited public high school located in Plain City, Ohio. It is the only high school in the Jonathan Alder Local School District. The school, as well as the district, are named after Jonathan Alder, the first white settler in Madison County.
Serving 671 students in grades 9-12, Jonathan Alder High School ranks in the top 50% of all schools in Ohio for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 55-59% (which is higher than the Ohio state average of 54%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Ohio state average of 60%).
The student-teacher ratio of 19:1 is higher than the Ohio state level of 17:1.
Minority enrollment is 16% of the student body (majority Hispanic), which is lower than the Ohio state average of 34% (majority Black).
Quick Facts (2025)
- Grades: 9-12
- Enrollment: 671 students
- Student-Teacher Ratio: 19:1
- Minority Enrollment: 16%
- Graduation Rate: ≥95% (Top 10% in OH)
- Overall Testing Rank: Top 50%
- Math Proficiency: 55-59% (Top 50%)
- Reading Proficiency: 75-79% (Top 20%)
- Science Proficiency: 80-84% (Top 20%)
- Source: National Center for Education Statistics (NCES), OH Dept. of Education
Top Rankings
Jonathan Alder High School ranks among the top 20% of public schools in Ohio for:
Category
Attribute
Reading/Language Arts Proficiency
Science Proficiency
Graduation Rate
School Overview
Jonathan Alder High School's student population of 671 students has stayed relatively flat over five school years.
The teacher population of 35 teachers has grown by 25% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
671 students
Gender %
Total Classroom Teachers
35 teachers
Year Founded
1957
Colors
Black, Scarlet
Last Day of School
Mon. May 25, 2026
Campus Size
50
School Motto
Truth and Honor
School Mascot
Wild Boars
School Rankings
Jonathan Alder High School ranks within the top 50% of all 3,181 schools in Ohio (based off of combined math and reading proficiency testing data).
The diversity score of Jonathan Alder High School is 0.28, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#971 out of 3181 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
55-59%
54%
Reading/Language Arts Test Scores (% Proficient)
75-79%
60%
Science Test Scores (% Proficient)
80-84%
63%
Student-Teacher Ratio
19:1
17:1
American Indian
n/a
n/a
Asian
1%
3%
Hispanic
11%
8%
Black
1%
17%
White
84%
66%
Hawaiian
n/a
n/a
Two or more races
3%
6%
All Ethnic Groups
Graduation Rate
≥95%
86%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
31%
42%
Eligible for Reduced Lunch
5%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OH Dept. of Education
School Notes
- School Mascot: Wild Boars
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Jonathan Alder High School's ranking?
Jonathan Alder High School is ranked #971 out of 3,181 schools, which ranks it among the top 50% of public schools in Ohio.
What schools are Jonathan Alder High School often compared to?
Jonathan Alder High Schoolis often viewed alongside schools like London High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
55-59% of students have achieved math proficiency (compared to the 54% OH state average), while 75-79% of students have achieved reading proficiency (compared to the 60% OH state average).
What is the graduation rate of Jonathan Alder High School?
The graduation rate of Jonathan Alder High School is 95%, which is higher than the Ohio state average of 86%.
How many students attend Jonathan Alder High School?
671 students attend Jonathan Alder High School.
What is the racial composition of the student body?
84% of Jonathan Alder High School students are White, 11% of students are Hispanic, 3% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Jonathan Alder High School?
Jonathan Alder High School has a student ration of 19:1, which is higher than the Ohio state average of 17:1.
What grades does Jonathan Alder High School offer ?
Jonathan Alder High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Jonathan Alder High School part of?
Jonathan Alder High School is part of Jonathan Alder Local School District.
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