Math and Science Success Academy. MASSA Lions - Join the Pride! Campus header image of students on the playground. South Tucson Charter School.

South Tucson Charter School



The Math and Science Success Academy is a top-performing, STEM-focused, college-prep, and tuition-free kindergarten to eighth grade South Tucson charter school.


MASSA - south tucson charter school - campus rendering


We offer award-winning academics and a wide selection of extra-curricular activities ranging from competitive math and science teams to elementary sports clubs and middle school competitive athletics. MASSA is one of Arizona’s top performing charter schools providing children with a well-rounded curriculum and all the support necessary to help them achieve their academic dreams. When our students leave these halls, they are prepared to achieve at the highest academic level, in whichever setting they choose.




Interested in enrolling?

Schedule a campus tour to find out if MASSA is right for your child.

We are currently wait-list only at this time.

Click here to schedule a campus tour!




Leave us a review

Thank you for being part of the MASSA Family!

Please take a moment and write a positive review about your child's school on Google,, and Facebook.


South Tucson Charter School - Google Review Button                South Tucson Charter School - Review Button               South Tucson Charter School - Facebook Review Button




MASSA Bowl this Saturday!

You are invited to the MASSA Bowl!

What: A flag football game between MASSA’s student athletes and teachers.

When: Saturday, December 16th 2017, 4:00PM

Where: Mission Manor Park

This is a fundraiser put on by the MASSA flag football team. A team of flag football players will play against teachers (and football team members) for bragging rights.

Pre-sale tickets to watch are $4.00 per person and include a slice of pizza and a bottle of water.  Tickets purchased the day of are $5.00. Students who come to watch will get a free dress down pass for the following Friday. It will also be a great opportunity to get together with friends and cheer on your classmates (or teachers 😊)!

View All News