
Thank you for a wonderful year of learning and growing at Ostmann! Enjoy your summer! ##ExplorerNation



Congratulations to our OES Class of 2025! Celebrated their accomplishments throughout the day, culminating with our Awards Assembly and Clap Out. #ExplorerNation





Friday brought more celebrating at OES! Classes met their Wildly Important Goals, and Miss Orbin was recognized as a District Rookie of the Year nominee! #ExplorerNation



It's official! Congratulations to the West High Class of 2025! 📸CJ, EA, DM, HL





Congratulations to the Class of 2025 (Ostmann Class of 2018)! #FZGradWalk2025



Congratulations to our First Grade students who met and surpassed their Wildly Important Goal (WIG) in reading fluency! #ExplorerNation



We are as excited as Mason is to welcome the Kindergarten class of 2038! ##ExplorerNation


We ended a wonderful week by honoring our Teacher of the Year: Miss Dallas, Employee of the Year: Mr. Mike Kuessner, and our Instructional Coach for her 25 Years with the District. We also wish Superintendent Dr. Myers Congratulations on his retirement!





Our neighbors at Stonebridge Church generously donated high need items for classrooms this morning. #Community #ExplorerNation


We have the best Administrative Professional there is- Mrs. Glotta! We appreciate all she does to keep Ostmann running smoothly. Happy Administrative Professionals Day!


Congratulations to our young artists and musicians who were recognized at MOBOT this weekend in conjunction with the St. Louis Symphony's "Picture the Music" contest. Special Recognition Awards: Lindsey G., Aleyssia H., Annie U., and Nora R. St. Louis Symphony Award: Rio H.






Proud of our 2025 5th Grade START graduates, recognized by the St. Charles County Police Department and District Staff. Thank you for these important life lessons, Officer Schweppe!





Friday we celebrated National Librarian Day! Mrs. Jones and Mrs. Volpe keep our readers informed and stocked with their favorite books. Thank you for instilling the love of reading for all of our Explorers!


Happy Paraprofessionals Day to our amazing crew! They have such a positive attitude and demonstrate remarkable teamwork. We hope they know how much they are loved and appreciated!


Being on the Jumbo Tron is exciting! Our OES choir students calmed their nerves and sang their hearts out last night at the Cardinal's game.







Welcome back!
We are ready for the fourth quarter!
It's an A day at middle and high schools and a D day at elementary. Remember: Click menu, then dining on your school website or in our app to see today's menu.


There's no weekend like show weekend! Tonight and tomorrow night at 7 p.m., and Saturday at 2 p.m., catch Bad Seed at West High. Break a leg, Jaguars!




Outstanding performance by your 5th Grade Explorers, as they showed off their talents in "Surprise", under the amazing direction of Miss Ragan! #ExplorerNation




We are so proud of our Explorers for reaching their fundraising goal and surpassing it! Students and staff members had fun trying to "pie" the principals. Thank you for all of your support during the fundraiser and we look forward to the festivities on Thursday!


OES Families,
Join us for OES Night at the Cardinals on Monday, March 31st! Ticket sales will end on Monday, March 17th. Click here for info: https://drive.google.com/file/d/1VtcMmuLT1-0qvsjfdwXqo3RgHXXyXF3X/view