Enrollment

Enrollment in MOSAIC Elementary is a lottery-based system. Parents can enroll their students in the lottery beginning in February.

MOSAIC will host a Prospective Family Night at 6 p.m. on January 15, 2026 at MOSAIC Elementary School, 3701 Will Road, St. Louis, MO 63125. For more information, call 314-467-7900.

To enroll in MOSAIC, parents must apply for the lottery. The lottery opened February 2, 2026 at 8 a.m. and closed at 4 p.m. on February 27. The MOSAIC lottery application will be available on this website (bookmark it now!). Only online applications will be accepted.

Parents of selected students will be notified on March 9. Even if parents are accepted through the MOSAIC Elementary lottery, they must complete district enrollment for their child by the end of March to maintain their placement at MOSAIC.

Subscribe to Mehlville e-Messenger for news and updates from Mehlville School District, including information about the MOSAIC lottery.