2025-26 Academic Calendar

Key dates, holidays, and events for Henry E. Lackey High School.

School at a Glance
Upcoming events & academic holidays
2025-26 Academic Year

MAR

21

North Point prom

MAR

21

HITS Expo @ St. Charles

MAR

21

Polyglot Games @ St. Charles

MAR

21

Sea Perch Robotics event @ St. Charles

MAR

21

World Down Syndrome Day

MAR

23

Board work session 4:30 p.m.

MAR

24

Special Education: Sign Language (Part 4) @ FB Gwynn Education Center

MAR

25

All-County Jazz rehearsal

MAR

25

Middle school basketball tournament, 9 a.m., Chesapeake teams @ Somers

MAR

25

Middle school basketball tournament, 9 a.m., Potomac teams @ Davis

MAR

26

Boys middle school basketball tournament, 9 a.m. @ Somers

MAR

26

Girls middle school basketball tournament, 9 a.m. @ Davis

MAR

26

Special Education: Building Continuity Series @ FB Gwynn Education Center

MAR

27

Boys middle school basketball finals, 6:30 p.m. @ Somers

MAR

27

Girls middle school basketball finals, 5 p.m. @ Davis

MAR

27

Two-hour early dismissal for students

MAR

30

No School
Spring break (Schools closed)

MAR

30

No School
Spring break, schools closed.

MAR

31

No School
Spring break (Schools closed)

APR

1

Paraprofessionals Appreciation Day

APR

1

Passover begins

APR

1

No School
Spring break (Schools closed)

APR

1

Passover begins.

APR

1

No School
Spring break, schools closed.

APR

2

International Children's Book Day

APR

2

No School
Spring break (Schools closed)

APR

3

No School
Good Friday (Schools/offices closed)

APR

4

National School Librarian Day

APR

5

Easter

APR

6

No School
Easter Monday (Schools/offices closed)

APR

7

MCAP ELA & math assessments begin (April 7-May 29)

APR

7

Parapro & ProStart exams (April 7-May 15)

APR

7

Third marking period ends

APR

8

All-County Jazz rehearsal

APR

8

Fourth marking period begins

APR

8

Special Education: Family Q&A Nights @ FB Gwynn Education Center

APR

9

Elementary All-County Band and Orchestra rehearsals

APR

10

Two-hour early dismissal for students

APR

10

Westlake prom

APR

11

ACT

APR

11

Elementary Math Challenge @ Davis

APR

11

Special Education: Building Possibilities Conference @ North Point HS

APR

14

Board meeting, 1 p.m. Public forum, 6 p.m.

APR

15

All-County Jazz rehearsal

APR

15

Elementary All-County Band & Orchestra rehearsals

APR

15

Envirothon competition @ Gilbert Run Park

APR

15

Pre-K4 application opens/Kindergarten registration opens

APR

15

Spanish Speaking Parent Advocacy Group, 6 p.m. @ Mudd

APR

16

Elementary All-County Band and Orchestra rehearsals

APR

16

Title I DADvisory Council meeting @ Starkey Building

APR

17

La Plata prom

APR

17

MESA Showcase @ North Point

APR

18

Early Learning Launch

APR

20

Report cards posted

APR

21

Elementary All-County Band and Orchestra rehearsals

APR

22

Administrative Professionals Day

APR

22

All-County Jazz rehearsal

APR

22

Earth Day

APR

22

SECAC meeting @ Gwynn Center

APR

23

All-County Jazz rehearsal

APR

23

Elementary All-County Band and Orchestra rehearsal and concert, 6:30 p.m.

APR

23

Special Education: Building Continuity Series @ FB Gwynn Education Center

APR

24

Arbor Day

APR

24

CCPS/CSM Jazz Festival

APR

24

CCASC meeting @ Stone

APR

25

All-County Jazz Concert, 7 p.m.

APR

25

St. Charles prom

APR

27

Board work session at St. Charles High School Auditorium, 4:30 p.m.

APR

27

Spring EOC Government & LS MISA begins (April 27-May 29)

APR

27

Spring i-Ready assessments begin (April 27-June 5)

APR

28

CCPS Bus Driver and Attendant Appreciation Day

JUN

17

*Inclement weather make-up day.
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!