Upper Darby School District Calendar 2026-2027
Complete holiday schedule and key dates for Upper Darby School District for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 31, 2026 | School Opens |
| Labor Day | September 4-7, 2026 | No School |
| Columbus/Indigenous Peoples' Day | October 12, 2026 | No School |
| Thanksgiving Holiday | November 26-27, 2026 | No School |
| Winter Break | December 24, 2026 - January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 | No School |
| Presidents' Day | February 15, 2027 | No School |
| Spring Break | March 22-26, 2027 | No School |
| Memorial Day | May 31, 2027 | No School |
| Last Day of School | June 15, 2027 | School Ends |
Extended Time Off
Four or more days without school created by weekends or adjacent districtwide no-school dates.
| Window | Date(s) | Length |
|---|---|---|
| Thanksgiving Holiday Window | Nov 21–29, 2026 | 9 days |
| Winter Break Window | Dec 24, 2026–Jan 3, 2027 | 11 days |
| Presidents' Day Window | Feb 12–15, 2027 | 4 days |
| Spring Break Window | Mar 20–28, 2027 | 9 days |
| Memorial Day Window | May 28–31, 2027 | 4 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| Middle/High School Marking Period Ends | November 6, 2026 (Fri) |
| Kindergarten/Elementary Trimester Ends | November 20, 2026 (Fri) |
| Kindergarten/Elementary Progress Reports | December 9, 2026 (Wed) |
| Middle/High School Marking Period Ends | January 22, 2027 (Fri) |
| Kindergarten/Elementary Trimester Ends | February 26, 2027 (Fri) |
| Kindergarten/Elementary Progress Reports | March 10, 2027 (Wed) |
| Middle/High School Marking Period Ends | April 2, 2027 (Fri) |
| UDHS Graduation | June 14, 2027 (Mon) |
| All-Level Marking Period Ends; Middle School Report Card; Elementary/Kindergarten Progress Reports | June 15, 2027 (Tue) |
Upper Darby SD Calendar 2026-2027 PennsylvaniaSchoolCalendar.com
View the full 2026-2027 school year by month.
Upper Darby School District: Enrollment & Schools
Pennsylvania Department of Education enrollment snapshot for 2025–2026, reported as of October 1, 2025.
Schools by grades served
Counts exclude PDE districtwide summary rows. Grade-band counts may overlap when one school serves more than one band.
Schools in the PDE enrollment report
13 schools| School | Grades reported | Enrollment |
|---|---|---|
| Aronimink El Sch | K–5 | 643 |
| Beverly Hills MS | 6–8 | 1,414 |
| Bywood El Sch | 1–5 | 683 |
| Charles Kelly El Sch | 1–5 | 278 |
| Drexel Hill MS | 6–8 | 1,219 |
| Garrettford El Sch | 1–5 | 470 |
| Highland Park El Sch | 1–5 | 739 |
| Hillcrest El Sch | K–5 | 492 |
| Primos El Sch | K–5 | 522 |
| Stonehurst Hills El Sch | 1–5 | 434 |
| Upper Darby Kdg Ctr | K | 471 |
| Upper Darby SHS | 9–12 | 4,079 |
| Westbrook Park El Sch | K–5 | 460 |
Compared With Pennsylvania Districts
Selected highlights from this district calendar and related Pennsylvania calendar pages.
Upper Darby SD lists 56 early-release or half-day items that may affect pickup times even when school is in session.
Upper Darby SD ends on this date; Springfield SD (June 17, 2027) and Wallingford-Swarthmore SD (June 11, 2027) close on different dates in the related calendar set.
Compare key dates with nearby districts
Choose one or two related districts to line up major planning dates with Upper Darby SD.
Related Links
About This Calendar
Data Source: Archived Upper Darby School District 2026-2027 official calendar PDF. How we verify dates
Disclaimer: This website is not affiliated with Upper Darby School District, the Pennsylvania Department of Education, or any official district body. While we strive for accuracy, always verify important dates with the official district website.