
Our teachers and administrators were hard at work this early release day reviewing diagnostic data and determining interventions for all of our amazing Explorers.




Congratulations to Mrs. Wagner, named the September OES Triple E Impact Award recipient. This award recognizes a staff member who exemplifies our district mission to Educate, Empower, and Equip Students to Excel. Thank you Cindy! #ExplorerNation


It was awesome to see our community come together at tonight's 1st Back to School Kickoff! Thank you to our PTO for putting together the event, and Mrs. Papuga for doling out the delicious hotdogs! #ExplorerNation



OES Families: Join us for the first annual Back to School Kickoff tomorrow, 9/10 from 5-7pm. Yard games, bubbles, chalk, and the playground will be available. You can bring a picnic dinner and hot dogs will be provided by PTO. Kona Ice will be available for purchase. See you there!

Explorers in Kindergarten and 1st grade showcased their knowledge of nursery rhymes and fairy tales by retelling through the use of story maps and puppet shows. #Literacy #ExplorerNation





We are so excited to kickoff the 25-26 school year tomorrow! Can't wait to see our Explorers and the best staff in the business! #ExplorerNation


We boarded the OES Airlines today with our amazing staff; fueled by a delicious breakfast from PTO. We celebrated our new flight crew members and JET team. We are ready for a wonderful 25-26 school year as "Our Goals Take Flight."




Eli is ready to kickoff the 25-26 school year! Only 7 days until Kindergarten Orientation. Friday, August 15th at 9am. ##ExplorerNation


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!



