Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 106 Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 115 Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 130 Deprecated: Return type of Phpfastcache\Util\ArrayObject::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 48 Deprecated: Return type of Phpfastcache\Util\ArrayObject::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 56 Deprecated: Return type of Phpfastcache\Util\ArrayObject::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 80 Deprecated: Return type of Phpfastcache\Drivers\Memcached\Item::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Item/ItemExtendedTrait.php on line 438 Best Public High Schools in Delaware County (2026)
Public School Review - Established 2003

Best Delaware County Public High Schools (2026)

For the 2026 school year, there are 9 public high schools serving 12,653 students in Delaware County, OH. The top-ranked public high schools in Delaware County, OH are Olentangy Liberty High School, Olentangy High School and Olentangy Berlin High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Delaware County, OH public high schools have an average math proficiency score of 66% (versus the Ohio public high school average of 40%), and reading proficiency score of 81% (versus the 57% statewide average). High schools in Delaware County have an average ranking of 10/10, which is in the top 5% of Ohio public high schools.
Delaware County, OH public high school have a Graduation Rate of 95%, which is more than the Ohio average of 87%.
The school with highest graduation rate is Olentangy High School, with ≥99% graduation rate. Read more about public school graduation rate statistics in Ohio or national school graduation rate statistics.
Minority enrollment is 29% of the student body (majority Asian and Black), which is less than the Ohio public high school average of 34% (majority Black).

Best Public High Schools in Delaware County (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Olentangy Liberty High School
(Math: 88% | Reading: 91%)
Rank:
10/
10
Top 5%
3584 Home Rd
Powell, OH 43065
(740) 657-4200
Gr: 9-12 | 1,847 students Student-teacher ratio: 21:1 Minority enrollment: 29%
Rank: #22.
Olentangy High School
(Math: 78% | Reading: 91%)
Rank:
10/
10
Top 10%
675 Lewis Center Rd
Lewis Center, OH 43035
(740) 657-4100
Gr: 9-12 | 1,760 students Student-teacher ratio: 20:1 Minority enrollment: 36%
Rank: #33.
Olentangy Berlin High School
(Math: 73% | Reading: 86%)
Rank:
9/
10
Top 20%
3140 Berlin Station Rd
Delaware, OH 43015
(740) 657-5900
Gr: 9-12 | 1,823 students Student-teacher ratio: 23:1 Minority enrollment: 30%
Rank: #44.
Orange High School
(Math: 66% | Reading: 82%)
Rank:
8/
10
Top 30%
2840 E Orange Rd
Lewis Center, OH 43035
(740) 657-5100
Gr: 9-12 | 1,936 students Student-teacher ratio: 21:1 Minority enrollment: 40%
Rank: #55.
Big Walnut High School
(Math: 62% | Reading: 85%)
Rank:
8/
10
Top 30%
713 N Miller Drive
Sunbury, OH 43074
(740) 965-3766
Gr: 9-12 | 1,299 students Student-teacher ratio: 21:1 Minority enrollment: 12%
Rank: #66.
Buckeye Valley Local High School
(Math: 65-69% | Reading: 75-79%)
Rank:
8/
10
Top 30%
901 Coover Rd
Delaware, OH 43015
(740) 363-1349
Gr: 9-12 | 597 students Student-teacher ratio: 17:1 Minority enrollment: 9%
Rank: #77.
Westerville Central High School
(Math: 54% | Reading: 71%)
Rank:
6/
10
Top 50%
7118 Mount Royal Ave
Westerville, OH 43082
(614) 797-6800
Gr: 9-12 | 1,485 students Student-teacher ratio: 17:1 Minority enrollment: 49%
Rank: #88.
Rutherford B Hayes High School
(Math: 36% | Reading: 66%)
Rank:
5/
10
Bottom 50%
289 Euclid Ave
Delaware, OH 43015
(740) 833-1010
Gr: 9-12 | 1,612 students Student-teacher ratio: 19:1 Minority enrollment: 25%
Rank: n/an/a
Delaware Area Career Center South Campus
Vocational School
4565 Columbus Pike
Delaware, OH 43015
(740) 548-0708
Gr: 6-12 | 315 students Student-teacher ratio: 5:1 Minority enrollment: 18%

Frequently Asked Questions

What are the top-ranked public high schools in Delaware County, OH?
The top-ranked public high schools in Delaware County, OH include Olentangy Liberty High School, Olentangy High School and Olentangy Berlin High School. Delaware County has one of the highest concentrations of top-ranked public schools in Ohio.
How many public high schools are located in Delaware County?
9 public high schools are located in Delaware County.
What is the racial composition of students in Delaware County?
Delaware County public high schools minority enrollment is 29% of the student body (majority Asian and Black), which is less than the Ohio public high schools average of 34% (majority Black).
Which public high schools in Delaware County are often viewed compared to one another?

Recent Articles

AI Report Cards: Should Schools Evaluate AI Use?
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.

Quick Links

School Search Tools:
School by Type (OH):
Private & Boarding Schools:
State Links: