DEMiddleVerified for 2025-26
Mariner Middle School — School Profile & District Info
Middle|Milton, Delaware|Cape Henlopen School District|Last audited: Not yet synced
Milton, DE 19968
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School Profile
Grades
6–8
Enrollment
682
Student:Teacher
13.9:1
Locale
Rural
District
Cape Henlopen School DistrictEcon. Disadvantaged
-0.3%
Phone
(302)685-8516School Statistics
Academics (SY 2020-21)
ELA Proficiency
48%
61th percentile in DE
Math Proficiency
32%
65th percentile in DE
Chronic Absenteeism
18.5%
SY 2019-20
Programs & Activities (SY 2021-22)
Gifted & Talented
Student-Teacher Ratio: 11.7:1
Better than average in DEDistrict Finance (FY 2023)
Per-Pupil Spending
$20,712
District-level data
Funding Sources
Federal 7%State 52%Local 41%
Community Context
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
552
Current enrollment
Declining(-11% 5yr)Full School Calendar 2025-26
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Frequently Asked Questions about Mariner Middle School
Enrollment at Mariner Middle School stands at 682 students. The school is a Middle institution in the local district.