DEHighATSICalendar available · 24 events · Auto-updating

Milford Senior High School — School Calendar 2026-27

High|Milford, Delaware|Milford School District

Milford, DE 19963

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Upcoming Events

Aug
13
Thu
Professional Development DayStaff Day

No school today. Confirm childcare or before/after-care coverage.

Aug
17
Mon
Professional Development DayStaff Day

No school today. Confirm childcare or before/after-care coverage.

Aug
18
Tue
Professional Development DayStaff Day

No school today. Confirm childcare or before/after-care coverage.

Aug
19
Wed
Professional Development DayStaff Day

No school today. Confirm childcare or before/after-care coverage.

Aug
20
Thu
Professional Development DayStaff Day

No school today. Confirm childcare or before/after-care coverage.

Aug
21
Fri
Professional Development DayStaff Day

No school today. Confirm childcare or before/after-care coverage.

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School Profile

Grades
9–12
Enrollment
1,315
Student:Teacher
18.3:1
Locale
Town

School Statistics

Academics (SY 2020-21)

ELA Proficiency
30-34%
Math Proficiency
15-19%
Graduation Rate
70%
Chronic Absenteeism
20.2%
SY 2019-20

Programs & Activities (SY 2021-22)

AP Program
12 courses offered
197 students enrolled
Dual Enrollment
92 students enrolled
SAT/ACT
207 test takers
Athletics
22 sports, 31 teams
509 participants
Student-Teacher Ratio: 16.7:1
Worse than average in DE

Technology & Internet Access (SY 2021-22)

Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
1,173
Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)
76
50% fully certified
Counselors
4
Nurses
1
School Resource Officers
1
Security Staff
1
Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending
$15,324
Total current expenditure
Instruction Spending
$8,432
Per pupil, classroom only
Total Revenue/Pupil
$17,717
All funding sources
Funding Sources
Federal 17%State 65%Local 18%
District-level data from NCES F-33 Survey

Community Context

Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
20.4%
Below 150% poverty line
6.1%
Unemployment rate
6.9%
Uninsured residents
11.3%
No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served
778
Ages 3-21 under IDEA
School-Age (6-21)
695
Receiving special ed services
Est. % of Enrollment
53%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
277 (40%)
Autism
124 (18%)
Other Health Impairment
107 (15%)
Intellectual Disability
45 (6%)
Emotional Disturbance
36 (5%)
Speech/Language Impairment
30 (4%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

1,271
Current enrollment
Growing(+17% 5yr)

Coming Up

Thu, Aug 13, 2026
Professional Development Day
Staff Day
Mon, Aug 17, 2026
Professional Development Day
Staff Day
Tue, Aug 18, 2026
Professional Development Day
Staff Day

Full School Calendar 2026-27

DateEvent
Fri, Sep 4, 2026
Labor Day Weekend
Mon, Sep 7, 2026
Labor Day Holiday
Wed, Nov 25, 2026
Thanksgiving Break
Thu, Dec 24, 2026
Christmas Break
Fri, Jan 1, 2027
New Year's Day
Mon, Jan 18, 2027
MLK Jr. Day
Mon, Feb 15, 2027
Presidents Day
Mon, Mar 29, 2027
Spring Break
Mon, May 31, 2027
Memorial Day
Thu, Jun 10, 2027
Last Pupil Day

Showing 10 events for the 2026-27 school year

Frequently Asked Questions about Milford Senior High School

Enrollment at Milford Senior High School stands at 1,315 students. The school is a High institution in the local district.

Calendar Guides

School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data