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Mariner Middle School

Grades: 6-8
Students: 664
Type: Public
5/10
GreatSchools Rating
Student-Teacher Ratio: 14:1
Student-Counselor Ratio: 624:1
Certified Teachers: 93%
Community Reviews
7 Reviews
View reviews
Cape Henlopen School District
16391 Harbeson Road
Milton, DE 19968
(302) 685-8516
School Page on GreatSchoolsDistrict Page on GreatSchools
Additional GreatSchools Ratings
7/10
Test Scores
3/10
Equity
NA
Academic Progress
NA
College Readiness
4/10
Student Growth

Community Reviews

Great Schools
Read what parents are saying about Mariner Middle School
Our son has developed into a young man over the two years he has been attending Mariner Middle School. The teacher and coaches TRULY care for the students on many levels, not just academically. That said, they hold the children accountable to make sure learning is taking place as they should. Our ex
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Posted by a parent on 9/16/2025
This school is very fun and I would love to go back
Posted by a student on 6/15/2019
My child has to come home and learn math on You tube. Complete strangers do a better job teaching my child than the math teachers .
Posted by a parent on 2/23/2015
The Mariner Middle School has a lot of great opportunities for students to shine. The staff is caring and supportive.
Posted by a teacher on 11/5/2014
Great school, the staff genuinely cares about the students. My kids feel loved and safe at Mariner.
Posted by a parent on 10/13/2014
Read more reviews on GreatSchools.org

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Milton schools - Mariner Middle School is located at 16391 Harbeson Road, Milton DE 19968. Mariner Middle School is in the Cape Henlopen School District. Mariner Middle School is a Public school that serves grade levels 6-8.

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