Mount Pleasant High School

Brandywine School District

Wilmington, Delaware

1,107 students

High School, Grades 9–12

(302)762-7125 School Website

1,107

Students

14.4:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,150

B+

out of 1600

Good

Avg ACT Score

B+

out of 36

Good

AP Courses

B+

courses offered

Good

AP Enrollment

26%

of students

Good

Student-Teacher Ratio

14:1

B+

students per teacher

Good

Graduation Rate

88%

Excellent

Reading Proficiency

49%

B-

Average

Math Proficiency

21%

Below Avg

This Week at Mount Pleasant – October 15, 2026

153 students practicing on Varsity Tutors

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Academic Grades

Select a grade level to explore courses and resources

Academic Resources

Typical courses and practice resources for students at Mount Pleasant High School

Biology

Cell biology, genetics, evolution, and ecology

AP Biology

College-level biology with lab component

Chemistry

Atomic structure, reactions, and stoichiometry

AP Chemistry

College-level chemistry with lab component

Physics

Mechanics, waves, electricity, and magnetism

AP Physics 1

Algebra-based mechanics and waves

Environmental Science

Ecosystems, human impact, and sustainability

AP Environmental Science

College-level environmental science

World History

Global civilizations from ancient to modern times

AP World History

College-level world history analysis

U.S. History

American history from colonization to present

AP U.S. History

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Mount Pleasant High School.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

October 1, 2026 – October 30, 2026

PSAT 8/9 — Fall

Testing window

October 1, 2026 – October 30, 2026

PSAT/NMSQT — Fall

Testing window

October 1, 2026 – October 30, 2026

SAT — School Day - Fall

Testing window

October 16, 2026

SAT — National

Score release

+58 more national tests this school year

See the full national test & school calendar

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School Details

Address

5201 Washington Street Extensi, Wilmington, DE 19809

Phone

(302)762-7125

Website

Visit Website

District

Brandywine School District

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Other Schools in District

Concord High School

Forwood Elementary School

Harlan (David W. ) Elementary School

Lancashire Elementary School

Springer Middle School

Bush (Charles W.) Pre-School