Century High

Sykesville, Maryland

1,120 students

High School, Grades 9–12

1,120

Students

17.5:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,220

A-

out of 1600
Good
Avg ACT Score

28

A

out of 36
Excellent
AP Courses

22

A+

courses offered
Excellent
AP Enrollment

39%

C+

of students
Excellent
Student-Teacher Ratio

18:1

B

students per teacher
Average
Graduation Rate

95%

A+

Excellent
Academic Grades

Select a grade level to explore courses and resources

Academic Pathways

Explore 212 courses in the 2025-26 catalog for Century High

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Century High.

National Tests

April 21, 2026 – May 29, 2026

ACT — School Day - Late Spring Online

Score release

May 14, 2026 – May 28, 2026

SAT — School Day

Score release

May 16, 2026 – May 30, 2026

SAT Score Release Date

Score release

May 22, 2026

AP Computer Science A *Late

Test date

May 22, 2026

AP Environmental Science *Late

Test date

May 22, 2026

AP German Language and Culture *Late

Test date
+49 more national tests this school year

State Assessments

March 27, 2026 – May 29, 2026

Maryland Comprehensive Assessment Program

Testing window
MD

April 6, 2026 – May 29, 2026

MCAP — High School

Testing window
MD

School Milestones

May 15, 2026 – June 12, 2026

Graduation

Other
MD

May 21, 2026 – May 29, 2026

School End/Summer Start

Other

May 28, 2026

School End/Summer Start

Other

June 4, 2026

School End/Summer Start

Other

June 17, 2026

School End/Summer Start

Other
MD
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