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SCHOOL COMMUNITY·DUBLIN CITY·NCES 390470202685

Henry Karrer Middle School

7245 Tullymore Dr, Dublin, OH 43016 · (614) 873-0459 · Franklin County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL885 STUDENTS
A-
allk12 Grade
Scored higher than 76% of Ohio public middle schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • C+Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Ohio public middle schools

Enrollment
885
Middle
DISTRICT 802 · STATE 482
Student : Teacher
16.3:1
54 FTE teachers
DISTRICT 15.6:1 · STATE 17.0:1
Free / Reduced Lunch
10%
86 students
DISTRICT 23% · STATE 43%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 630134%
Grade 727331%
Grade 831135%
Student demographics
58%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 62% · STATE 54% · US 70%
White
48455%
DISTRICT 57% · STATE 65% · US 43%
Hispanic
384%
DISTRICT 9% · STATE 8% · US 30%
Black
202%
DISTRICT 6% · STATE 17% · US 15%
Asian
29934%
DISTRICT 21% · STATE 3% · US 6%
Two+
445%
DISTRICT 7% · STATE 7% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
46252%
Female
42348%

Discussions

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Test scores

Ohio's State Tests 2024-25 . % Proficient or Above
English Language Arts
86.2%
OH avg 59.8% . +1.3pp since 2021
Math
83.9%
OH avg 56.1% . +0.8pp since 2021

What this means: On the Ohio's State Tests, Ohio's statewide test, about 86 of every 100 students at this school read and write at grade level and about 84 of 100 do math at grade level. Across all Ohio schools, those numbers are about 60 and 56. Reading and writing scores are up about 1 points since 2021, while math scores have held steady.

Ohio's State Tests results by year

School yearEnglish Language ArtsMath
2024-2586.2%83.9%
2023-2485.7%83.6%
2022-2386.5%83.3%
2021-2284.9%83.1%
% Proficient or Above, all students and all tested grades.
Source: Ohio's State Tests. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
83.8%
composite math + reading, all grades
Predicted
85.1%
based on OH schools with similar FRL share
Beats by
-1.3pp
below demographic expectation

What this means: About 84% of students here test proficient in math and reading, compared with the roughly 85% typical for Ohio schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Ohio's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Henry Karrer Middle School

Henry Karrer Middle School's state test result (83.8% proficient) is higher than 0 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Henry Karrer Middle School this school8859.7%83.8%
Eversole Run Middle School
Plain City
8374.1%85.2%
Hyatts Middle School
Powell
8359.9%85.3%
Mason Middle School
Mason
1,63716.3%86.0%
Olentangy Shanahan Middle School
Lewis Center
1,02913.9%86.8%
Olentangy Berlin Middle School
Delaware
88611.6%86.3%
Matched among Ohio middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Henry Karrer Middle School ranks

Among middle schools
MeasureThis schoolIn OhioIn Franklin County
State test proficiency
ranked highest first
83.8%#48 of 316#4 of 33
Math proficiency
ranked highest first
83.9%#85 of 637
▼ 2
#8 of 64
▲ 3
Reading proficiency
ranked highest first
86.2%#38 of 637
▼ 3
#3 of 64
▲ 1
3-year test score change
ranked biggest gain first
+1.1pp#380 of 629#33 of 63
Enrollment
ranked largest first
885#50 of 654#6 of 66
Students per teacher
ranked fewest first
16.3:1#277 of 577#36 of 59
Diversity index
ranked most diverse first
58.2%#115 of 579#36 of 59
Free and reduced lunch
ranked highest share first
9.7%#308 of 319#31 of 33
Enrollment change since 2017-18
ranked fastest growth first
+2.7%#136 of 169#21 of 26
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
885
+28 (+3%) vs 2020
+29% since 2000-01, when it was 688
Student : Teacher
16.3:1
was 19.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2588554.216.3:110% (86)
2023-248225514.9:19% (73)
2022-238445415.6:15% (38)
2020-218574319.9:1N/A
2017-188622534.5:14% (34)
2015-168424618.3:14% (31)
2010-118435415.6:12% (13)
2000-016885512.5:10% (1)
Source: NCES Common Core of Data. Rows are the federal collections on file for Henry Karrer Middle School.

Since 2017-18: students up 3% (862 to 885); teachers up 117% (25 to 54.2).

About Henry Karrer Middle School

Henry Karrer Middle School is a large middle school in Ohio, located in Dublin. It offers grades 6 through 8 and has 885 students enrolled. It has 84% more students than the average for middle schools in Ohio (about 482).

Dublin City is the local district for Henry Karrer Middle School. It runs 23 schools with 16,967 students.

More than half of enrollment at Henry Karrer Middle School is White: 55%. Other groups include 34% Asian, 5% multiracial, 4% Hispanic, and 2% Black. The diversity index for Henry Karrer Middle School is 58%. For US public schools as a whole it is 70%.

Classroom staffing at Henry Karrer Middle School totals 54.2 full-time-equivalent teachers, and the student-to-teacher ratio is 16.3:1. Compared with the 17.0:1 average for middle schools in Ohio, this school's ratio is lower. Federal data show 10% of students (86) are eligible for free or reduced-price lunch. Among public schools in Franklin County, the average eligibility rate is 41%.

Henry Karrer Middle School earns an A- on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 76% of Ohio public middle schools.

Henry Karrer Middle School scores 83.8% on state tests, averaged across results. The predicted figure, based on its student poverty level, is 85.1%.

In Franklin County, home to about 1,333,048 people, the median household earns about $75,176 a year, roughly 42% of adults have a four-year degree or more, and the share of residents below the poverty line is 11%. Henry Karrer Middle School shares Franklin County with 401 other public schools.

A public school about 0.8 miles away, Scottish Corners Elementary School, is the closest to Henry Karrer Middle School. The count of other public schools within five miles is at least 8. Among its closest neighbors with test data, Henry Karrer Middle School is 7th of 8 on proficiency.

Locale: Suburb: Large. In NCES terms, the school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

A 3% increase took enrollment from 857 in 2020-21 to 885 in 2024-25. The student-to-teacher ratio went down from 19.9:1 to 16.3:1.

The allk12 page for Henry Karrer Middle School lets the school community talk about pickup and drop-off, after-school programs, and teacher feedback. You can also rate the school on this page.

Franklin County at a glance

View full county profile
Population
1,333,048
Census ACS
Median income
$75,176
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
402
195,359 students

Quick facts

School name
Henry Karrer Middle School
District
Dublin City
Address
7245 Tullymore Dr, Dublin, OH 43016
Phone
(614) 873-0459
County
Franklin County
Level
Middle
Grade range
06–08
Total enrollment
885
Teachers (FTE)
54
Student–teacher ratio
16.3:1
Free and reduced lunch
86 (10%)
Locale
21-Suburb: Large
NCES ID
390470202685
Charter school
No
Virtual school
No

Related schools

Other schools in Dublin City
Other schools in Dublin
Nearby schools

Frequently asked questions

About Henry Karrer Middle School
How large is Henry Karrer Middle School?
Henry Karrer Middle School enrolls approximately 885 students in grades 06-08.
What age range does Henry Karrer Middle School serve?
Henry Karrer Middle School serves students from grade 06 through grade 08.
How many students per teacher at Henry Karrer Middle School?
Approximately 16.3:1 students per teacher at Henry Karrer Middle School.
How diverse is Henry Karrer Middle School?
Henry Karrer Middle School reports a student body of 55% White, 4% Hispanic, 2% Black, 34% Asian, 5% Two or more.
Is Henry Karrer Middle School public or private?
Henry Karrer Middle School is a public K-12 school, overseen by Dublin City.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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