Tredyffrin-Easttown School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Tredyffrin-Easttown, measured against Tredyffrin-Easttown's own big snow morning of 5.4 inches.
Will Tredyffrin-Easttown close tomorrow?
How Tredyffrin-Easttown calls a snow day
How families hear
By phone call, text message, email, the district website and local TV.
“Automated phone calls, text messages, and emails will be sent to parents through the TE All-Call phone notification system, powered by SchoolMessenger.”Emergency Closing Day Information
A 2 hour delay
On a delay morning every school starts 2 hours late.
“In the event of a two-hour delay, school will begin two hours after the school's regularly scheduled start time.”Delay schedule
Flexible Instructional Days
Tredyffrin-Easttown has Flexible Instructional Days in its winter plan, up to 5 a year.
“The emergency closing day plan includes a mix of flexible instructional days and traditional emergency-closing days.”Source
Making up a lost day
After five Flexible Instructional Days, closings are made up on June 16, 17, 21, 22 and 23, 2027, in that order.
“Day 5: Flexible Instructional Day Day 6: June 16, 2027 Day 7: June 17, 2027 Day 8: June 21, 2027 Day 9: June 22, 2027 Day 10: June 23, 2027”Source
The 2026 to 2027 calendar
- First day August 31, 2026
- Winter break Dec 24 to Jan 1
- Last day June 15, 2027
Read from Tredyffrin-Easttown’s own pages on October 8, 2026; the district site is tesd.net.
Tredyffrin-Easttown’s snow record
- Biggest day 12 in on February 2, 2021
- Snowiest winter 2020 to 2021, 45.3 in
- 6 in mornings 0.3 a winter
- 1 in mornings 3 a winter
Measured at a NOAA weather station 5.6 miles away. Mornings are the 7 am snow reading on a weekday from December 1 through March 31, over the ten winters from 2016 to 2017 through 2025 to 2026, from NOAA GHCN Daily.
How Pennsylvania counts a lost day
Pennsylvania requires either 180 days, or hours: 900 for kindergarten through grade 6 and 990 for grades 7 to 12, as the district chooses. The state forgives no days; districts are expected to build make-up days into the calendar for closures beyond any Flexible Instructional Days.
The Pennsylvania rules in the agency’s own words, and every Pennsylvania district
Districts near Tredyffrin-Easttown
| District | Snow a winter | 4 in mornings |
|---|---|---|
| Radnor Township School DistrictWayne | 12.7 in | 0.8 |
| Upper Merion Area School DistrictKing of Prussia | 15.6 in | 1.1 |
| Great Valley School DistrictMalvern | 15.6 in | 1.1 |
| Phoenixville Area School DistrictPhoenixville | 15.6 in | 1.1 |
| Norristown Area School DistrictNorristown | 15.6 in | 1.1 |
| Marple Newtown School DistrictNewtown Square | 12.7 in | 0.8 |
8 schools
Every school in Tredyffrin-Easttown follows the district’s call: one closing covers them all.
High
- Conestoga SHS, Berwyn
Middle
- Valley Forge MS
- Tredyffrin-Easttown MS, Berwyn
Elementary
- Valley Forge El Sch
- New Eagle El Sch
- Beaumont El Sch, Devon
- Hillside El Sch, Berwyn
- Devon El Sch, Devon
Tredyffrin-Easttown snow day questions
More for Pennsylvania snow days

The odds are a forecast read, and the superintendent makes the call: the district’s own announcement is the one to follow.