Brena Irelan Staff Photo


Welcome to Mrs. Irelan's Website!


This is my 19th year as a Trojan and special education teacher at OHS!  This year I am team teaching two sections of chemistry with Mr. Owens.  Along with these hours I teach three hours of SE Science and an elective class called Learning Thru Film.  Class syllabi are attached and can also be found on Google Classroom.  If you would like to contact me during the school day, please email at  You can also call 729-5524 and leave a voicemail.

Please contact me with any questions. 

Thank you and Go Trojans!

Brena Irelan