The official page for all things happening at Sentinel High School! Go Spartans!
06/01/2026
SENIORS! Don't forget, if you are going to walk during the graduation ceremony, you need to come to rehearsal! We'll see you at the Adams Center at 11 on Friday.
EVERYONE ELSE! Can't wait to cheer our seniors on at graduation Saturday, noon at the Adams Center. See you there!
06/01/2026
Lose something this year? Come check out the lost and found! It'll be in the main lobby for the last two weeks of school (June 1-11).
For electronics and smaller items, ask at the main office.
Due to weather, senior sunset has been moved to Wed, June 3 at 8PM at Stegner. Gates open at 7:45. This should be a much nicer night! See your email for more details. PS-don't forget to bring your lawn games and chairs!
05/30/2026
So Proud!
Sentinel snags inaugural State AA baseball crown in 6-3 title triumph over Gallatin BUTTE, Mont. -- The Sentinel Spartans are the first-ever Class AA state baseball champions, taking the 2026 title after defeating Gallatin 6-3 in Friday's championship game at 3 Legends Stadium.
05/30/2026
It is a great day to be a Spartan! Congrats to our baseball team and coaches!
Playing late Friday into early Saturday, Missoula Sentinel made history by winning the first-ever Class AA state baseball championship with a 6-3 win over Gallatin.
Game story and highlights in comments.
05/30/2026
05/30/2026
STATE CHAMPIONS!!!! 🏆 ⚾️
Spartans took down the Raptors in a late night battle 6-3, taking home the Inaugural AA State title. GO SPARTANS!!
05/29/2026
TO THE CHAMPIONSHIP GAME WE GO! Spartans take down the Wolfpack 15-8 in an insane comeback! Final game is tonight at 7pm!!! Let’s go!!!
05/29/2026
We've got a State Champion in the house! Senior Naomi Lee breaks her personal best and the school record with a 12'6! Congrats Naomi, Sentinel is SO PROUD!