Art, World Languages, Social Studies, and English classes are held on the second floor.
The use of a Tech Center, multiple computer labs, and portable laptop carries help the school incorporate technology into the students' work.
Portage High School offers ten Advance Placement (AP) classes.
Fifteen different courses are offered in the areas of drafting, graphics, architecture, automobiles, construction, manufacturing, and engineering.
The Portage High School Warrior Marching Band competes at field show competitions in the A class.
The members have the opportunities to march at Universal Studios and Walt Disney World in Florida, as well as participate in a trip to New York City.
With the exception of the director and one colorguard advisor, student leaders are responsible for instructing and conducting other band members.
Students have the opportunity to obtain positions as drum majors, section leaders, marching stylists, drill editors, and colorguard captains.
Football, cross country, soccer, basketball, curling, wrestling, dance, cheer, la crosse, baseball, track/field, golf, tennis, hockey, skiing Golf, volleyball, tennis, basketball, track/field, cheer, dance, soccer, softball, curling, swimming, hockey, skiing Portage High School has a long history of success in curling.
Also, many of the members of the curling team have been granted the opportunity to compete at the national level.