Lansdowne HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Lansdowne High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAY
26-27
Commencement Exercises
MAY
29-30
Commencement Exercises
JUN
1-6
Commencement Exercises
MAY
22
Last Day for Seniors
MAY
25
No School
Memorial Day - Schools and Offices Closed
MAY
28
No School
Systemwide Professional Development Day - Schools Closed for Students - Eid al-Adha
JUN
8
Commencement Exercises
JUN
12
Assessment Day - Elementary, Middle, and High Schools in Session Full Day - Last Day of Classes for Prekindergarten 3 and Prekindergarten 4
JUN
15
Assessment Day - All Schools Close 3 Hours Early for Students
JUN
16
Assessment Day - Last Day of Classes - All Schools Close 3 Hours Early for Students - Last Day for Teachers
JUN
19
No School
Juneteenth - Schools and Offices Closed
JUN
23
No School
Election Day - Schools and Offices Closed
JUL
2
Summer School Employees on Duty
JUL
3
No School
Independence Day Observed - Schools and Offices Closed
JUL
6
Summer School Begins
JUL
31
Summer School Ends
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!