Note: You must have an account to register or update school/teams. For returning Head Coaches, login, for new Head Coaches, create a new account.

SLHS Science Olympiad Invitational Saturday, December 5, 2026 Division C (9-12 grades)

Thank you for your interest in the Seven Lakes High School Invitational. In order to compete at the Seven Lakes Invitational, the following requirements must be met:

1. Register Online (see below for details). Registration opens on September 21, 2026 at 5:01 pm 
2. Pay required registration fees - $205 for the in-person invitational. We are not hosting a mini-SO this year.
3. Complete Required Registration Documents and submit at registration.Limit on number of teams per school is 2 and limited to 45 teams for the in-person invitational. If a school wishes to bring a 3rd team, that team will be added to the waitlist.

Registration opens on September 21, 2026

Online registration is required, especially due to the available online functions such as submission of team names, self-scheduled event signups, selecting team headquarters, and online scoring. Once registered, Head Coaches or designated Co-Head Coaches may add additional team members to assist with team management. High school students may register as Head Coaches and/or Co-Head Coaches. 

Registration Fees: $205 per team (in-person).  If payment is not received by November 17th, please add $20 per team late fee.  Cancellation fee after November 17th is $25 per team.

Teams are not officially registered until registration fees are received and processed.  
For the 2026-27 academic year, the registration fees are $205 per team (not per school). 

Payment Methods – Check or Purchase Order ( PO for KISD schools only).  If other arrangements need to be made, please let me know (julieirving@katyisd.org)

Please mail checks to:  SLHS Science Olympiad

                                    Attn: Julie Irving

                                              9251 S. Fry Rd.

                                      Katy, TX 77494