Registration
This page lists our current Programs. Click a More Info button for Program details.
2026 BASEBALL FOR PROTECTED PLAYERS ONLY - Spring 2026
This registration is for 2nd through 8th graders that have been protected by their 2025 coach, attended tryouts and have been placed on a team, or have been invited to a team.
BEFORE CONTINUING - YOU MUST KNOW IF YOUR TEAM IS AA, AAA, MAJORS, CPREP (8TH GRADE) OR TOURNAMENT!
POTENTIAL COACHES - DO NOT register as a volunteer until you are instructed too. For potential NEW Head Coaches - Please fill out an application under the WANT TO COACH? tab and you will be contacted. For assistants and managers - the head coaches choose their staff. DO NOT register as a volunteer unless asked by a head coach or SJSA staff. Thank you!
WE WILL HAVE A UNIFORM SPECIFIC REGISTRATION LATER IN THE YEAR WITH OPTIONS TO SCHEDULE A FITTING IF NEEDED.
Registration Status:
Open
Regular Registration:
Thursday, June 19, 2025 - Friday, March 6, 2026
Program Duration:
Monday, January 5, 2026 - Friday, June 26, 2026
Regular Registration Cost:
$500.00 - $700.00
2025 SUMMER PUPS - Summer 2025
Who: Four to seven year olds.
What: Pups is a beginners clinic to teach players the fundamentals of the game of lacrosse.
When: The clinics will begin on June 3rd on Tuesdays and Thursdays from 4pm to 5pm. Skipping 2 weeks in July for July 4th Holiday
- JUNE Dates: 3rd, 5th, 10th, 12th, 17th, 19th, 24th, 26th
- JULY Dates: 15th, 17th, 22nd, 24th, 29th, 31st
- AUGUST Dates: 5th and 7th
Where: Mossbrucker Park, W. Cross Avenue & S. Xenon St.
Registration Status:
Open
Regular Registration:
Wednesday, April 30, 2025 - Sunday, July 27, 2025
Program Duration:
Tuesday, June 3, 2025 - Thursday, August 7, 2025
Regular Registration Cost:
$30.00
2026 SPRING BASEBALL TRYOUTS - Summer 2025
- WHO: Tryouts are for 2nd - 8th graders for the 2025/26 school year. PROTECTED PLAYERS PLEASE SIGN IN TO FIND THAT REGISTRATION.
- WHEN: Tuesday, July 15, 2025. See the "Baseball", then "Baseball (2nd to 8th Grade)" Tab for Times
- WHERE: Schaefer Athletic Complex, 9750 W Hampden Ave, Denver, CO 80235
- COST: $60, non-refundable but will given a code to apply the $60 towards 2026 Baseball or Minors registration fees of the player.
- For info on our PreK - 2nd grade program, visit out Minors Baseball tab.
Registration Status:
Open
Regular Registration:
Thursday, May 29, 2025 - Monday, July 14, 2025
Program Duration:
Monday, July 7, 2025 - Tuesday, July 15, 2025
Regular Registration Cost:
$60.00
COLUMBINE SUMMER CROSS COUNTRY - Summer 2025
All Rebel Runners for the 2025/26 school year, freshman through seniors! Join us this summer and get in your miles before the fall season. We will run, have some fun and put in the work to get faster and position the team to have a successful fall season. Bring your good running shoes, shirt , shorts, water bottle, watch and a great attitude. Come willing to work and challenge yourself and let's lay the foundation for a great season!
Starting June 9
Mon, Tue, Wed, Fri, Sat
8:00am @ Columbine HS - meet on the lax turf behind the aux gym.
Cost - $185
Registration Status:
Closed
Regular Registration:
Wednesday, April 30, 2025 - Friday, June 27, 2025
Program Duration:
Monday, June 9, 2025 - Saturday, August 16, 2025
Regular Registration Cost:
$185.00
2025 TACKLE FOOTBALL - Fall 2025
Tackle Football for 4th, 5th, 7th & 8th Graders for the Fall of 2025, Rookie (1st - 3rd) and 6th grade are closed.
The earlier you sign up the more payment options you have.
WE ARE HAVING ISSUES WITH THE GRADE VERIFICATION. IF YOUR ENROLLMENT DOESN'T WORK, PLEASE EMAIL OFFICE@SOUTHJEFF.ORG WITH YOUR PLAYER'S CURRENT GRADE AND WE WILL FIX IT ON OUR END AND LET YOU KNOW WHEN THAT IS DONE.
Registration Status:
Open
Early Bird Registration:
Saturday, March 29, 2025 - Wednesday, April 30, 2025
Regular Registration:
Thursday, May 1, 2025 - Friday, August 1, 2025
Program Duration:
Thursday, May 1, 2025 - Sunday, November 9, 2025
Early Registration Cost:
$290.00 - $390.00
Regular Registration Cost:
$300.00 - $400.00