- Sentinel High School
- Sentinel Administration
Contact Information
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Principal Ryan RettigEmail: rrettig@mcpsmt.orgPhone: (406)728-2400, ext. 7032Assistant Principal/Athletic Director Brian FortmannEmail: bfortmann@mcpsmt.orgPhone: (406)728-2400, ext. 7057
Assistant Principal Billie Jo JuneauEmail: bjuneau@mcpsmt.orgPhone: (406)728-2400, ext. 7637Dean of Students Craig MettlerEmail: cjmettler@mcpsmt.orgPhone: (406) 72802400, ext. 7081