Sports Seasons
After-school sports at St. Joseph's are divided into boys' and girls' sports for students in grades 4-8. The boys and girls play in the San Jose Catholic Athletic League.
Sports for boys include flag football, swimming, basketball, soccer, track, and grass volleyball. Sports for girls include softball, swimming, soccer, basketball, track, and gym volleyball.
Approximate seasons are shown relative to the school year below. For actual game schedules check the game schedule pages.
Boys' Sports
| SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | |
| Flag Football | X | X | |||||||
| Swimming | X | ||||||||
| Basketball-JV | X | X | |||||||
| Basketball-Varsity | X | X | X | ||||||
| Soccer | X | X | |||||||
| Track | X | X | X | ||||||
| Grass Volleyball | X | X |
Girls' Sports
| SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | |
| Softball | X | X | |||||||
| Swimming | X | ||||||||
| Soccer | X | X | |||||||
| Basketball | X | X | X | ||||||
| Track | X | X | X | ||||||
| Gym Volleyball | X | X |
