The Dalles Middle School
Welcome Wildcats!
1100 East 12th Street
The Dalles, Oregon 97058
Main Phone Line: 541-506-3380
(Hablamos Español): 541-506-3449 ext.4119Main Phone Line: 541-506-3380
Fax: 541-298-1942
Upcoming Dates / Events
Online Registration for the 2026/2027 school year is open.
August 17th ~ 4pm-8pm In-Person Registration @ TDMS Commons
August 18th ~ 8am-3pm In-Person Registration @ TDMS Commons
August 31st ~ 6th graders and students new student orientation
September 1st ~ First day of school
Check out our 2026/2027 School Supply List!
Need help with school transportation information?
Click on Oregon. Select North Wasco County School District, and enter your street address.
What is PowerSchool? PowerSchool is an easy-to-use, web-based student information system. It is intended to provide parents, students, and teachers with a tool to communicate student performance.