Mr. John Sertich



Degrees and Certifications:

Mr. John Sertich

Greetings and salutations!


You have fortunately found yourself on Mr. Sertich's Hillsboro High School website! Welcome and congratulations! This is where you will be able to find information from an instructor who has been at Hillsboro since 2009. On this site, you will be able to follow all of the educational resources needed if you are enrolled in ACCOUNTING 1 & 2MARKETING, AP COMPUTER SCIENCE PRINCIPLESINFORMATION PROCESSING A & B, and/or BUSINESS TECHNOLOGIES AND COMPUTER CONCEPTS classes.


Click HERE to view weekly lesson plans for any of the classes listed above as well.


If you have any questions about any of the classes, please feel free to contact me via email at or stop by my room in the gym building, G204.



-Mr. Sertich

Last Modified on February 27, 2020