#haveyouherdaboutthemustangs AMAZING 1st day of school of middle school?
Flinthills celebrated our annual School Olympics on our first day back to school. Our winners were Seniors and 7th Grade!
#HaveYouHerdAbouttheMustags new competitive dodgeball team
The senior class of 2026 celebrates their first day of senior year #HaveYouHerdAboutTheMustangs
Senior Sunrise Class of 2026!
If you purchased a 24-25 High School Yearbook, they will be available for pick up tonight at Meet the Teacher. If you still need to purchase your yearbook, they are $30.
2025-26
August Menu
2025-26 School Supply Lists
Flinthills USD 492 was able to purchase a majority of school supplies for our students with a grant from the HF Sinclair Tim Underwood Memorial Golf Tournament fundraiser. Thank you to the Underwood family and golf tournament sponsors for generously supporting our students.
Flinthills USD 492 was able to purchase a majority of school supplies for our students with a grant from the HF Sinclair Tim Underwood Memorial Golf Tournament fundraiser. Thank you to the Underwood family and golf tournament sponsors for generously supporting our students.
Enrollment at Rosalia
💻 Online Enrollment Is Now Open!
Enrollment is now live via PowerSchool. Click this link to get started.
https://flinthills.powerschool.com/public/
Log in to your existing parent/guardian account, go to the 'Forms' tab and you will find the enrollment forms.
Need help?
Mustang staff will be available to assist in person today, July 29th, in Rosalia from 1:00-7:00 p.m.
🎁 BONUS: All students who complete online enrollment will receive a FREE Mustang T-shirt at enrollment!
Enrollment is now live via PowerSchool. Click this link to get started.
https://flinthills.powerschool.com/public/
Log in to your existing parent/guardian account, go to the 'Forms' tab and you will find the enrollment forms.
Need help?
Mustang staff will be available to assist in person today, July 29th, in Rosalia from 1:00-7:00 p.m.
🎁 BONUS: All students who complete online enrollment will receive a FREE Mustang T-shirt at enrollment!
Enrollment at Cassoday
📢 Calling All Future Mustangs! We’re now accepting pre-registration for NEW students!
Click the following link to get started.
https://flinthills.powerschool.com/public/formbuilder/form.html?formid=5338&request_locale=en_US
Please note: Pre-registration is the first step in the enrollment process for new students. Acceptance notifications will follow after review.
Ready to run with the herd? The Mustang family is waiting for you!
It's school enrollment time!
New Family Referral Program
2025-26 School Supply Lists
Flinthills USD 492 was able to purchase a majority of school supplies for our students with a grant from the HF Sinclair Tim Underwood Memorial Golf Tournament fundraiser. Thank you to the Underwood family and golf tournament sponsors for generously supporting our students.
Driver's ed begins tomorrow at 9am. The test will take about an hour and then the students will be released to go home.
Congratulations to our HS boys basketball team. They took 2nd place out of 12 teams in the Hartford Summer League.
Photo op with Butler volleyball player Harlee Randall and a few of our MS Mustang volleyball players! Great work at camp girls!
2025-26 Enrollment
Monday, July 28, 2025
1:00 p.m. - 7:00 p.m. in Cassoday
Tuesday, July 29, 2025
1:00 p.m. - 7:00 p.m. in Rosalia
All students (PreK-12) may be enrolled at either location.
Online enrollment will be available. More details coming soon!
