Summer Adventure Academies (Week)
2026-07-20 - 2026-07-24 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Ranken Ready (Fall 2026 starts) - STL Automotive Only
2026-08-03 09:00 - 10:30 (America/Chicago) | Virtual (Online)
Ranken Ready (Fall 2026 starts)-St. Louis Automotive only

Ranken Ready (Fall 2026 starts)- STL Electrical Only
2026-08-04 09:00 - 10:30 | Virtual (Online)

Ranken Ready (Fall 2026 starts) - STL Construction Only
2026-08-05 09:00 - 10:30 | Virtual (Online)
Ranken Ready (Fall 2026 starts) – STL Construction Only

Ranken Ready (Fall 2026 starts)- All Divisions All Satellite Locations
2026-08-06 09:00 - 10:30 | Virtual (Online)
Ranken Ready (Fall 2026 starts)- All Divisions All Satellite Locations. West, Southeast, CentralMO

Ranken Ready (Fall 2026 starts) - STL Information Technology Only
2026-08-10 09:00 - 10:30 | Virtual (Online)
Ranken Ready (Fall 2026 starts) – STL Information Technology Only

Ranken Ready (Fall 2026 starts) - STL Manufacturing Only
2026-08-11 09:00 - 10:30 | Virtual (Online)
Ranken Ready (Fall 2026 starts) – STL Manufacturing Only

First Year Campus Acquaintance and Retention Excellence (FYCARE) - STL Only
2026-08-12 | Ranken – St. Louis, 4431 Finney Avenue, St. Louis, MO, 63113, United States
First Year Campus Acquaintance and Retention Excellence (FYCARE) – STL Only

Summer Semester Ends (T/Th Eve)
2026-08-13 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Dual Enrollment Orientation
2026-08-14 | Ranken – West (Wentzville), 755 Parr Road, Wentzville, MO, 63885, United States

Summer Semester Ends (Online II)
2026-08-16 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Parent Orientation- Virtual
2026-08-16 | Virtual (Online)

Summer Semester Ends (M/W Eve)
2026-08-17 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Dual Enrollment Orientation
2026-08-17 | Ranken – Southeast, 1907 N. Perryville Blvd., Perryville, MO, 63775, United States

Summer Semester Ends (Day)
2026-08-18 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Dual Enrollment Orientation
2026-08-18 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Fall Professional Development Day For Faculty
2026-08-20 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Dual Enrollment Orientation
2026-08-21 | Ranken – St. Louis, 4431 Finney Avenue, St. Louis, MO, 63113, United States

Limited Office Hours
2026-08-22 08:00 - 12:00 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States
Limited Office Hours. Some offices are open to assist students with final preparations to start the fall semester.

Fall 26-27 Semester Begins (Online I, Day, M/W Eve)
2026-08-24 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

Fall 2026-2027 Semester Begins (T/R Eve)
2026-08-25 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States

All School Holiday - Labor Day
2026-09-07 | Ranken – Central MO, 975 Perry Avenue, Ashland, MO, 65010, United States
All School Holiday – Labor Day

Constitution Day
2026-09-17 | MO
Constitution Day. This is not an all-school holiday. Classes are in session.
